EP0962586A1 - Process for improving the photochemical and thermal stability of dyeings and printings of polyester fibrous materials - Google Patents
Process for improving the photochemical and thermal stability of dyeings and printings of polyester fibrous materials Download PDFInfo
- Publication number
- EP0962586A1 EP0962586A1 EP98810516A EP98810516A EP0962586A1 EP 0962586 A1 EP0962586 A1 EP 0962586A1 EP 98810516 A EP98810516 A EP 98810516A EP 98810516 A EP98810516 A EP 98810516A EP 0962586 A1 EP0962586 A1 EP 0962586A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- formula
- polyester
- compound
- weight
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- 229920000728 polyester Polymers 0.000 title claims abstract description 43
- 239000002657 fibrous material Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004043 dyeing Methods 0.000 title claims description 24
- 238000007639 printing Methods 0.000 title description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 230000006641 stabilisation Effects 0.000 claims abstract description 7
- 238000011105 stabilization Methods 0.000 claims abstract description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 239000000975 dye Substances 0.000 abstract description 23
- -1 sulfonated aromatic triazine derivative Chemical class 0.000 abstract description 15
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- 239000007859 condensation product Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 7
- 239000004744 fabric Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 6
- 239000004753 textile Substances 0.000 description 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 5
- IGFHQQFPSIBGKE-UHFFFAOYSA-N 4-nonylphenol Chemical compound CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000986 disperse dye Substances 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000009998 heat setting Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 125000002947 alkylene group Chemical class 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229960001755 resorcinol Drugs 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 2
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 208000001840 Dandruff Diseases 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229920006221 acetate fiber Polymers 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical class C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000003352 sequestering agent Substances 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- 239000003799 water insoluble solvent Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- HWRLEEPNFJNTOP-UHFFFAOYSA-N 2-(1,3,5-triazin-2-yl)phenol Chemical class OC1=CC=CC=C1C1=NC=NC=N1 HWRLEEPNFJNTOP-UHFFFAOYSA-N 0.000 description 1
- WKVMOQXBMPYPGK-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].OC(=O)CN(CC(O)=O)CC(O)=O WKVMOQXBMPYPGK-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- GOLORTLGFDVFDW-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one Chemical compound C1=CC=C2NC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 GOLORTLGFDVFDW-UHFFFAOYSA-N 0.000 description 1
- LZKGFGLOQNSMBS-UHFFFAOYSA-N 4,5,6-trichlorotriazine Chemical compound ClC1=NN=NC(Cl)=C1Cl LZKGFGLOQNSMBS-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- HWTDMFJYBAURQR-UHFFFAOYSA-N 80-82-0 Chemical compound OS(=O)(=O)C1=CC=CC=C1[N+]([O-])=O HWTDMFJYBAURQR-UHFFFAOYSA-N 0.000 description 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- GDALETGZDYOOGB-UHFFFAOYSA-N Acridone Natural products C1=C(O)C=C2N(C)C3=CC=CC=C3C(=O)C2=C1O GDALETGZDYOOGB-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GFEOVYUFRIGEHZ-UHFFFAOYSA-N C1(=CC=CC=C1)N(C1=CC=CC=C1)C1=NC2=CC=CC=C2C=C1 Chemical compound C1(=CC=CC=C1)N(C1=CC=CC=C1)C1=NC2=CC=CC=C2C=C1 GFEOVYUFRIGEHZ-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- 241001584775 Tunga penetrans Species 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- FZEYVTFCMJSGMP-UHFFFAOYSA-N acridone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3NC2=C1 FZEYVTFCMJSGMP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 239000001000 anthraquinone dye Substances 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical compound NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010014 continuous dyeing Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 150000002193 fatty amides Chemical class 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- AAAUMZZBNYAFHL-UHFFFAOYSA-N nitro nitroformate Chemical compound [O-][N+](=O)OC(=O)[N+]([O-])=O AAAUMZZBNYAFHL-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- DGBWPZSGHAXYGK-UHFFFAOYSA-N perinone Chemical compound C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13 DGBWPZSGHAXYGK-UHFFFAOYSA-N 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
- 238000010022 rotary screen printing Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- RMBAVIFYHOYIFM-UHFFFAOYSA-M sodium methanethiolate Chemical compound [Na+].[S-]C RMBAVIFYHOYIFM-UHFFFAOYSA-M 0.000 description 1
- 229940045919 sodium polymetaphosphate Drugs 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920006304 triacetate fiber Polymers 0.000 description 1
- 229940036248 turpentine Drugs 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/6426—Heterocyclic compounds
Definitions
- the present invention relates to a method for photochemical and thermal stabilization of dyeing and printing on polyester fiber materials and containing polyester fiber Mixed fibers.
- Dyed or printed polyester fiber materials can be under the influence of light and in particular be damaged while being exposed to heat.
- Preferred for the process according to the invention are compounds of the formula (1) in which R 1 is ethyl and in particular methyl.
- the compounds of the formula (1) are known or can be prepared by generally known methods.
- the compounds of the formula (1) used according to the invention are prepared, for example, in such a way that a trichlorotriazine of the formula reacted with a compound of the formula NaS-C 1 -C 4 -alkyl, and the resulting intermediate product was then condensed in a molar ratio of 1: 2 with resorcinol.
- the compounds of formula (1) used according to the invention are in an amount from 0.01 to 5% by weight, preferably 0.1 to 3% by weight, based on the weight of the fiber material, used.
- the compounds used according to the invention are sparingly soluble in water and become therefore advantageously applied in dispersed form. To do this, they will use an appropriate Dispersant using e.g. Quartz balls and a rapid mixer on a Grind of 1-2 mm ground.
- polyester fiber materials that are colored or printed and with the compounds of the formula (1) can be treated are e.g. Cellulose ester fibers, e.g. Cellulose 24 acetate fibers and triacetate fibers and especially linear polyester fibers, which may also acidic are to be understood, e.g. by condensing terephthalic acid with Ethylene glycol or of isophthalic acid or terephthalic acid with 1,4-bis (hydroxymethyl) cyclohexane are obtained, as well as fibers from copolymers of terephthalic and isophthalic acid and ethylene glycol. So far almost exclusively used in industry linear polyester fiber material (PES) consists of terephthalic acid and ethylene glycol.
- PES linear polyester fiber material
- the polyester fiber materials can also be used as a mixed fabric among themselves or with others Fibers, e.g. Mixtures of polyacrylonitrile / polyester, polyamide / polyester, polyester / cotton, Polyester / viscose and polyester / wool, are used and by known methods discontinuously or continuously colored or printed.
- the polyester fiber materials can be presented in various forms. Preferably comes in piece goods, such as knitted fabrics, fiber composite or fabric, or yarn Cross-wound bobbins, warp beams, etc. into consideration.
- Polyester textile fabrics are particularly suitable for the process according to the invention and polyester fiber-containing textile blends that are used in the automotive sector.
- Polyester textile fabrics and are also very suitable for the method according to the invention Textile blended fabrics containing polyester fibers in the outerwear sector that are translucent are. If such textiles are treated by the process according to the invention, they can the skin tissue under the transparent outer clothing fabric in front of the Protect harmful effects of UV radiation.
- the application takes place e.g. so that you can start with the fiber material with this Treated compound and then performs the coloring or at the same time that Treated fiber material with a compound of formula (1) and the dye in the dyebath.
- the compound of formula (1) can also be added to the finished one Coloring applied and by heat setting, e.g. at 190 to 230 ° C in one period from 30 seconds to 5 minutes.
- Suitable dyes suitable for dyeing or printing polyester fiber materials are only slightly soluble disperse dyes in water. These are, for example, those dyes which are described in the Color Index, 3rd edition (3rd revision 1987 including additions and amendments to No. 85) under "Disperse Dyes".
- disperse dyes are in the form of a fine dye in the dye liquor Dispersion before. They can belong to different classes of dyes, for example the Amino, amino ketone, acridone, coumarin, ketoninim, methine, perinone, naphthoquinoneimino, Nitro, polymethine, diphenylamino, quinoline, benzimidazole, xanthene, oxazine, Quinophthalone, styryl, and especially anthraquinone and azo dyes such as e.g. Mono or Disazo dyes. Mixtures of disperse dyes can also be used become.
- the dyeing liquors can also other additives such as dyeing aids, dispersants, carriers, wool protection and wetting agents as well as defoamers included.
- the dye baths can also contain mineral acids, e.g. Sulfuric acid or phosphoric acid, or expediently organic acids, for example aliphatic carboxylic acids such as formic acid, acetic acid, oxalic acid or citric acid and / or salts such as Contain ammonium acetate, ammonium sulfate or sodium acetate.
- mineral acids e.g. Sulfuric acid or phosphoric acid
- organic acids for example aliphatic carboxylic acids such as formic acid, acetic acid, oxalic acid or citric acid and / or salts such as Contain ammonium acetate, ammonium sulfate or sodium acetate.
- the acids serve before all the adjustment of the pH of the liquors used according to the invention, preferably is between 4 and 5.
- the dyeings are carried out from an aqueous liquor after a continuous or discontinuous one Method.
- the liquor ratio can be chosen in a wide range, e.g. 1: 4 to 1: 100, preferably 1: 6 to 1:50.
- the dyeing liquors are applied to the piece material for example padding or splashing and applied by means of heat setting or HT steaming processes developed.
- Linear polyester fiber and cellulose ester fiber are preferably dyed according to the so-called High-temperature processes in closed and pressure-resistant devices at temperatures > 100 ° C, preferably between 110 ° and 135 ° C and optionally under pressure.
- closed vessels are, for example, suitable for circulation devices, such as cross-wound or Tree dyeing machines, reel runners, nozzle or drum dyeing machines, muff dyeing machines, Paddle or jigger.
- Cellulose-24-acetate fibers are preferably dyed at temperatures of 80-85 ° C.
- the fiber material is preferably left in the bath at 40 to 80 ° C. for 5 minutes contains the dye, a compound of formula (1) and optionally other additives and set to a pH of 4.5 to 5.5, increases the temperature inside from 10 to 20 minutes to 125 to 130 ° C and treated for 15 to 90 minutes, preferably 30 minutes, continue at this temperature.
- the dyeings are completed by cooling the dye liquor to 50 to 80 ° C. Rinse the dyeings with water and, if necessary, by cleaning in the usual way in an alkaline medium under reductive conditions. The stains then turn again rinsed and dried.
- the liquor ratio can be chosen in a wide range e.g. 1: 4 to 1: 100, preferably 1: 6 to 1:50.
- the treatment liquor is applied to the piece material by, for example Padding or padding applied and by means of heat setting or HT steaming processes fixed.
- the compounds of formula (1) used according to the invention are expediently admixed with the printing pastes in the form of their aqueous dispersions.
- the printing paste contains the corresponding compound of the formula (1) in amounts of 0.01 to 5% by weight, preferably 0.1 to 3% by weight, based on the weight of the printing paste.
- the compounds of formula (1) can already be used in the preparation of the pressure floor, e.g. after the heat setting process.
- the amount of dyes added to the printing pastes depends on the desired one Color shade; in general, amounts of 0.01 to 15, preferably 0.02 to 10 weight percent, based on the textile material used, proven.
- the printing pastes advantageously contain acid-stable thickeners, preferably of natural origin such as seed flour derivatives, in particular sodium alginate, alone or in a mixture with modified cellulose, in particular with preferably 20 to 25 percent by weight carboxymethyl cellulose.
- the printing pastes can also contain acid donors, such as butyrolactone or sodium hydrogen phosphate, preservatives, sequestering agents, emulsifiers, water-insoluble solvents, oxidizing agents or deaerating agents.
- Suitable preservatives are, above all, formaldehyde-releasing agents, such as, for example, paraformaldehyde or trioxane, especially aqueous, about 30 to 40 percent by weight formaldehyde solutions; as sequestering agents, for example sodium nitrilotriacetic acid, sodium ethylenediaminetetraacetic acid, especially sodium polymetaphosphate, in particular sodium hexamethaphosphate; as emulsifiers, especially adducts of an alkylene oxide and a fatty alcohol, in particular an adduct of oleyl alcohol and ethylene oxide; as water-insoluble solvents, high-boiling, saturated hydrocarbons, especially paraffins with a boiling range of about 160 to 210 ° C (so-called mineral spirits); as an oxidizing agent, for example an aromatic nitro compound, especially an aromatic mono- or dinitrocarboxylic acid or sulfonic acid, which is optionally present as an alkylene oxide ad
- the printing paste becomes direct over the entire surface or in places applied to the fiber material, expediently printing machines more commonly Type, e.g. Gravure, rotary screen printing, flat film printing or inkjet machines are used become.
- Type e.g. Gravure, rotary screen printing, flat film printing or inkjet machines
- the fiber material is preferably at temperatures up to 150 ° C. Dried 80 ° to 120 ° C.
- the material is then fixed by heat treatment at temperatures from preferably 100 ° to 220 ° C.
- the heat treatment is generally carried out with superheated steam under pressure.
- the fixation can last 20 seconds to 12 minutes, preferably 4 to 8 Minutes.
- the prints are also finished in the usual way by rinsing with water and can, if necessary, by additional cleaning in an alkaline medium under reductive Conditions, e.g. be made with sodium dithionite. In the latter case the prints are rinsed, drained and dried.
- Another object of the present invention is the use of the compounds of formula (1) as a means for the photochemical and thermal stabilization of Dyeing and printing on polyester fiber materials and containing polyester fiber Mixed fibers.
- the mixture is stirred for a further 1.5 hours at 70 ° C. and for one hour at 80 ° C.
- the emulsion-like mixture is cooled to 50 ° C. and the Friedel-Crafts complex is hydrolyzed by carefully adding a mixture of 29 g of 32% hydrochloric acid and 212 g of water dropwise.
- the xylene is then distilled off azeotropically and the product suspension is filtered off with suction.
- the filter cake is washed out with hot water and dried in vacuo at 80 ° C.
- a powder of the compound of the formula is obtained
- the dyeing liquor is adjusted to a pH of 5 with acetic acid, homogenized and added to the polyester tricot in the high-temperature dyeing apparatus and heated to 70 ° C. and then to 130 ° C. within 30 minutes.
- the polyester jersey is dyed at this temperature for 60 minutes.
- the liquor is then cooled to 75 ° C., the dyed polyester jersey rinsed with hot and cold water and a reductive cleaning by treatment with a liquor containing 3 ml / l of a 30% aqueous solution of NaOH and 2 g / l sodium dithionite during Subjected for 20 minutes at 70 ° C.
- the polyester jersey is rinsed with warm and cold water, centrifuged and dried at 80 ° C.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
Description
Die vorliegende Erfindung betrifft ein Verfahren zur photochemischen und thermischen Stabilisierung von Färbungen und Drucken auf Polyesterfasermaterialien und polyesterfaserenthaltenden Mischfasern.The present invention relates to a method for photochemical and thermal stabilization of dyeing and printing on polyester fiber materials and containing polyester fiber Mixed fibers.
Gefärbte oder bedruckte Polyesterfasermaterialien können unter Lichteinfluss und insbesondere bei gleichzeitiger Wärmeeinwirkung geschädigt werden. Für den Einsatz im Automotive-Sektor ist beispielsweise ein wirkungsvoller Schutz dieser gefärbten Fasermaterialien vor UV-Strahlung unerlässlich.Dyed or printed polyester fiber materials can be under the influence of light and in particular be damaged while being exposed to heat. For use in the automotive sector is, for example, an effective protection against these dyed fiber materials UV radiation essential.
Lichtschutzmittel für Polyesterfasermaterialien auf Triazinbasis sind bekannt. Die Schutzwirkung dieser Verbindungen genügt aber den heutigen Anforderungen, insbesondere im Automotive-Sektor, nicht vollumfänglich. Es besteht daher weiterhin ein Bedarf nach einem besseren Schutz für die Färbungen und Drucke auf Polyesterfasermaterialien.Light stabilizers for triazine-based polyester fiber materials are known. The protective effect but these connections meet today's requirements, especially in the automotive sector, not fully. There is therefore still a need for better protection for the dyeings and Prints on polyester fiber materials.
Es wurde nun gefunden, dass man mit spezifischen Derivaten des 2-(2'-Hydroxyphenyl)-s-triazines einen sehr guten Schutz von Färbungen und Drucken auf Polyesterfasermaterialien erreichen kann.It has now been found that specific derivatives of 2- (2'-hydroxyphenyl) -s-triazines very good protection of dyeings and prints on polyester fiber materials can reach.
Gegenstand der vorliegenden Erfindung ist somit ein Verfahren zur photochemischen und
thermischen Stabilisierung von Färbungen und Drucken auf Polyesterfasermaterialien, welches
dadurch gekennzeichnet ist, dass man die Polyesterfasermaterialien mit einer Verbindung
der Formel
worin
behandelt.
treated.
Bevorzugt für das erfindungsgemässe Verfahren sind Verbindungen der Formel (1), worin R1 Ethyl und insbesondere Methyl ist.Preferred for the process according to the invention are compounds of the formula (1) in which R 1 is ethyl and in particular methyl.
Die Verbindungen der Formel (1) sind bekannt oder können nach allgemein bekannten Methoden
hergestellt werden.
Die Herstellung der erfindungsgemäss verwendeten Verbindungen der Formel (1) geschieht
z.B. in der Weise, dass man ein Trichlortriazin der Formel
mit einer Verbindung der Formel NaS-C1-C4-Alkyl umsetzt, und das entstandene Zwischenprodukt
anschliessend im Mol-Verhältnis 1:2 mit Resorcin kondensiert.The compounds of the formula (1) are known or can be prepared by generally known methods.
The compounds of the formula (1) used according to the invention are prepared, for example, in such a way that a trichlorotriazine of the formula reacted with a compound of the formula NaS-C 1 -C 4 -alkyl, and the resulting intermediate product was then condensed in a molar ratio of 1: 2 with resorcinol.
Die erfindungsgemäss verwendeten Verbindungen der Formel (1) werden in einer Menge von 0,01 bis 5 Gew.-%, vorzugsweise 0,1 bis 3 Gew.-%, bezogen auf das Gewicht des Fasermaterials, eingesetzt.The compounds of formula (1) used according to the invention are in an amount from 0.01 to 5% by weight, preferably 0.1 to 3% by weight, based on the weight of the fiber material, used.
Die erfindungsgemäss verwendeten Verbindungen sind in Wasser schwerlöslich und werden daher vorteilhafterweise in dispergierter Form appliziert. Dazu werden sie mit einem entsprechenden Dispergator mit Hilfe von z.B. Quarzkugeln und einem Schnellrührgerät auf eine Feinheit von 1-2 mm gemahlen.The compounds used according to the invention are sparingly soluble in water and become therefore advantageously applied in dispersed form. To do this, they will use an appropriate Dispersant using e.g. Quartz balls and a rapid mixer on a Grind of 1-2 mm ground.
Als Dispergatoren für die Verbindungen der Formel (1) kommen z.B. in Betracht:
- saure Ester oder deren Salze von Alkylenoxidaddukten, wie z.B. saure Ester oder deren Salze eines Polyadduktes von 4 bis 40 Mol Ethylenoxid an 1 Mol eines Phenols, oder Phosphorsäureester der Addukte von 6 bis 30 Mol Ethylenoxid an 1 Mol 4-Nonylphenol, 1 Mol Dinonylphenol oder besonders an 1 Mol von Verbin dungen, die durch Anlagerung von 1 bis 3 Mol von gegebenenfalls substituierten Styrolen an 1 Mol Phenol hergestellt werden,
- Polystyrolsulfonate,
- Fettsäuretauride,
- alkylierte Diphenyloxid-mono- oder -di-sulfonate,
- Sulfonate von Polycarbonsäureestern,
- mit einer organischen Dicarbonsäure, oder einer anorganischen mehrbasischen Säure in einen sauren Ester übergeführte Anlagerungsprodukte von 1 bis 60, vorzugsweise 2 bis 30 Mol Ethylenoxid und/oder Propylenoxid an Fettamine, Fettamide, Fettsäuren oder Fettalkohole mit je 8 bis 22 Kohlenstoffatomen oder an drei- bis sechs-wertige Alkanole mit 3 bis 6 Kohlenstoffatomen,
- Ligninsulfonate, und ganz besonders
- Formaldehyd-Kondensationsprodukte wie z.B. Kondensationsprodukte von Ligninsulfonaten und/oder Phenol und Formaldehyd, Kondensationsprodukte von Formaldehyd mit aromatischen Sulfonsäuren, wie Kondensationsprodukte von Ditolylethersulfonaten und Formaldehyd, Kondensationsprodukte von Naphthalinsulfonsäure und/oder Naphthol- oder Naphthylaminosulfonsäuren mit Formaldehyd, Kondensationsprodukte von Phenolsulfonsäuren und/oder sulfoniertem Dihydroxydiphenylsulfon und Phenolen bzw. Kresolen mit Formaldehyd und/oder Harnstoff sowie Kondensationsprodukte von Diphenyloxid-disulfonsäurederivaten mit Formaldehyd.
- acidic esters or their salts of alkylene oxide adducts, such as acidic esters or their salts of a polyadduct of 4 to 40 moles of ethylene oxide with 1 mole of a phenol, or phosphoric acid ester of the adducts of 6 to 30 moles of ethylene oxide with 1 mole of 4-nonylphenol, 1 mole of dinonylphenol or especially to 1 mol of compounds which are prepared by adding 1 to 3 mol of optionally substituted styrenes to 1 mol of phenol,
- Polystyrene sulfonates,
- Fatty acid aurides,
- alkylated diphenyl oxide mono- or di-sulfonates,
- Sulfonates of polycarboxylic acid esters,
- with an organic dicarboxylic acid, or an inorganic polybasic acid, adducts of 1 to 60, preferably 2 to 30, moles of ethylene oxide and / or propylene oxide converted to fatty amines, fatty amides, fatty acids or fatty alcohols each having 8 to 22 carbon atoms or to three to hexavalent alkanols with 3 to 6 carbon atoms,
- Lignin sulfonates, and especially
- Formaldehyde condensation products such as, for example, condensation products of lignin sulfonates and / or phenol and formaldehyde, condensation products of formaldehyde with aromatic sulfonic acids, such as condensation products of ditolyl ether sulfonates and formaldehyde, condensation products of naphthalenesulfonic acid and / or naphthol or naphthylaminosulfonic acids and phenaldehyde sulfonate and formaldehyde sulfonic acids and formaldehyde sulfonic acids and formaldehyde sulfonic acids and formaldehyde sulfonic acids and formaldehyde sulfonic acids and formaldehyde sulfonic acids and formaldehyde sulfonate and condensation products and phenols or cresols with formaldehyde and / or urea as well as condensation products of diphenyloxide disulfonic acid derivatives with formaldehyde.
Als Polyestertasermaterialien, die gefärbt oder bedruckt und mit den Verbindungen der Formel (1) behandelt werden können, sind z.B. Celluloseesterfasern, wie z.B. Cellulose-24-acetatfasern und -triacetatfasern und besonders lineare Polyesterfasern, die eventuell auch sauer modifiziert sind, zu verstehen, die z.B. durch Kondensation von Terephthalsäure mit Ethylenglykol oder von Isophthalsäure oder Terephthalsäure mit 1,4-Bis(hydroxymethyl)-cyclohexan erhalten werden, sowie Fasern aus Mischpolymeren von Terephthal- und Isophthalsäure und Ethylenglykol. Das in der Industrie bisher fast ausschliesslich eingesetzte lineare Polyesterfasermaterial (PES) besteht aus Terephthalsäure und Ethylenglykol. As polyester fiber materials that are colored or printed and with the compounds of the formula (1) can be treated are e.g. Cellulose ester fibers, e.g. Cellulose 24 acetate fibers and triacetate fibers and especially linear polyester fibers, which may also acidic are to be understood, e.g. by condensing terephthalic acid with Ethylene glycol or of isophthalic acid or terephthalic acid with 1,4-bis (hydroxymethyl) cyclohexane are obtained, as well as fibers from copolymers of terephthalic and isophthalic acid and ethylene glycol. So far almost exclusively used in industry linear polyester fiber material (PES) consists of terephthalic acid and ethylene glycol.
Die Polyesterfasermaterialien können auch als Mischgewebe unter sich oder mit anderen Fasern, z.B. Mischungen aus Polyacrylnitril/Polyester, Polyamid/Polyester, Polyester/Baumwolle, Polyester/Viskose und Polyester/Wolle, verwendet werden und nach bekannten Verfahren diskontinuierlich oder kontinuierlich gefärbt oder auch bedruckt werden. Die Polyesterfasermaterialien können in verschiedenen Aufmachungsformen vorliegen. Vorzugsweise kommt Stückware, wie Gewirke, Faserverbund oder Gewebe, oder auch Garn auf Kreuzspulen, Kettbäumen usw. in Betracht.The polyester fiber materials can also be used as a mixed fabric among themselves or with others Fibers, e.g. Mixtures of polyacrylonitrile / polyester, polyamide / polyester, polyester / cotton, Polyester / viscose and polyester / wool, are used and by known methods discontinuously or continuously colored or printed. The polyester fiber materials can be presented in various forms. Preferably comes in piece goods, such as knitted fabrics, fiber composite or fabric, or yarn Cross-wound bobbins, warp beams, etc. into consideration.
Besonders gut geeignet für das erfindungsgemässe Verfahren sind Polyester-Textilgewebe und polyesterfaserenthaltende Textilmischgewebe, die im Automotive-Sektor eingesetzt werden.Polyester textile fabrics are particularly suitable for the process according to the invention and polyester fiber-containing textile blends that are used in the automotive sector.
Gut geeignet für das erfindungsgemässe Verfahren sind ferner Polyester-Textilgewebe und Textilmischgewebe enthaltend Polyesterfasern im Oberbekleidungssektor, die lichtdurchlässig sind. Werden solche Textilien nach dem erfindungsgemässen Verfahren behandelt, können sie das unter dem transparenten Oberbekleidungsstoff befindliche Hautgewebe vor dem schädigenden Einfluss der UV-Strahlung schützen.Polyester textile fabrics and are also very suitable for the method according to the invention Textile blended fabrics containing polyester fibers in the outerwear sector that are translucent are. If such textiles are treated by the process according to the invention, they can the skin tissue under the transparent outer clothing fabric in front of the Protect harmful effects of UV radiation.
Wird die erfindungsgemäss verwendete Verbindung der Formel (1) in der Färbeapplikation eingesetzt, so erfolgt die Anwendung z.B. so, dass man das Fasermaterial zunächst mit dieser Verbindung behandelt und anschliessend die Färbung durchführt oder gleichzeitig das Fasermaterial mit einer Verbindung der Formel (1) und dem Farbstoff im Färbebad behandelt. Die Verbindung der Formel (1) kann jedoch auch nachträglich auf die fertig hergestellte Färbung aufgebracht und mittels Thermofixierung, z.B. bei 190 bis 230°C in einem Zeitraum von 30 Sekunden bis 5 Minuten fixiert werden.Is the compound of formula (1) used in the dyeing application used, the application takes place e.g. so that you can start with the fiber material with this Treated compound and then performs the coloring or at the same time that Treated fiber material with a compound of formula (1) and the dye in the dyebath. However, the compound of formula (1) can also be added to the finished one Coloring applied and by heat setting, e.g. at 190 to 230 ° C in one period from 30 seconds to 5 minutes.
Bevorzugt ist die gleichzeitige Applikation der Verbindung der Formel (1) mit einem Farbstoff im Färbebad.The simultaneous application of the compound of formula (1) with a dye is preferred in the dye bath.
Als für das Färben oder Bedrucken von Polyesterfasermaterialien geeigneten Farbstoffe
kommen in Wasser nur gering lösliche Dispersionsfarbstoffe in Betracht.
Es sind z.B. solche Farbstoffe, welche im Colour Index, 3. Auflage (3. Revision 1987 inclusive
Additions and Amendments bis No. 85) unter "Disperse Dyes" beschrieben sind. Suitable dyes suitable for dyeing or printing polyester fiber materials are only slightly soluble disperse dyes in water.
These are, for example, those dyes which are described in the Color Index, 3rd edition (3rd revision 1987 including additions and amendments to No. 85) under "Disperse Dyes".
Die Dispersionsfarbstoffe liegen in der Färbeflotte zum grössten Teil in Form einer feinen Dispersion vor. Sie können verschiedenen Farbstoffklassen angehören, beispielsweise den Amino-, Aminoketon-, Acridon-, Cumarin-, Ketoninim-, Methin-, Perinon-, Naphthochinonimino-, Nitro-, Polymethin-, Diphenylamino-, Chinolin-, Benzimidazol-, Xanthen-, Oxazin-, Chinophthalon-, Styryl-, und insbesondere Anthrachinon- und Azofarbstoffen, wie z.B. Mono- oder Disazofarbstoffen. Es können auch Mischungen von Dispersionsfarbstoffen eingesetzt werden.Most of the disperse dyes are in the form of a fine dye in the dye liquor Dispersion before. They can belong to different classes of dyes, for example the Amino, amino ketone, acridone, coumarin, ketoninim, methine, perinone, naphthoquinoneimino, Nitro, polymethine, diphenylamino, quinoline, benzimidazole, xanthene, oxazine, Quinophthalone, styryl, and especially anthraquinone and azo dyes such as e.g. Mono or Disazo dyes. Mixtures of disperse dyes can also be used become.
Die Färbeflotten können ausser den Farbstoffen und der Verbindung der Formel (1) auch weitere Zusätze, wie z.B.Färbereihilfsmittel, Dispergiermittel, Carrier, Wollschutz- und Netzmittel sowie auch Entschäumer enthalten.In addition to the dyes and the compound of the formula (1), the dyeing liquors can also other additives such as dyeing aids, dispersants, carriers, wool protection and wetting agents as well as defoamers included.
Die Färbebäder können desweiteren Mineralsäuren, wie z.B. Schwefelsäure oder Phosphorsäure, oder zweckmassigerweise organische Säuren, zum Beispiel aliphatische Carbonsäuren wie Ameisensäure, Essigsäure, Oxalsäure oder Zitronensäure und/oder Salze wie Ammoniumacetat, Ammoniumsulfat oder Natriumacetat enthalten. Die Säuren dienen vor allem der Einstellung des pH-Wertes der erfindungsgemäss verwendeten Flotten, der vorzugsweise zwischen 4 und 5 liegt.The dye baths can also contain mineral acids, e.g. Sulfuric acid or phosphoric acid, or expediently organic acids, for example aliphatic carboxylic acids such as formic acid, acetic acid, oxalic acid or citric acid and / or salts such as Contain ammonium acetate, ammonium sulfate or sodium acetate. The acids serve before all the adjustment of the pH of the liquors used according to the invention, preferably is between 4 and 5.
Die Färbungen erfolgen aus wässriger Flotte nach einem kontinuierlichen oder diskontinuierlichen Verfahren. Beim diskontinuierlichen Verfahren (Ausziehverfahren) kann das Flottenverhältnis in einem weiten Bereich gewählt werden, z.B. 1:4 bis 1:100, vorzugsweise 1:6 bis 1:50. Die Temperatur, bei der gefärbt wird, beträgt mindestens 50°C und in der Regel ist sie nicht höher als 140°C. Vorzugsweise liegt sie im Bereich von 80 bis 135°C.The dyeings are carried out from an aqueous liquor after a continuous or discontinuous one Method. In the discontinuous process (exhaust process), the liquor ratio can can be chosen in a wide range, e.g. 1: 4 to 1: 100, preferably 1: 6 to 1:50. The temperature at which dyeing is at least 50 ° C and usually it is not higher than 140 ° C. It is preferably in the range from 80 to 135 ° C.
Bei kontinuierlichen Färbeverfahren werden die Färbeflotten auf das Stückmaterial durch beispielsweise Foulardieren oder Pflatschen aufgebracht und mittels Thermofixier- oder HT-Dämpfprozessen entwickelt.In continuous dyeing processes, the dyeing liquors are applied to the piece material for example padding or splashing and applied by means of heat setting or HT steaming processes developed.
Lineare Polyesterfaser und Celluloseesterfaser färbt man vorzugsweise nach dem sogenannten Hochtemperaturverfahren in geschlossenen und druckbeständigen Apparaten bei Temperaturen >100°C, bevorzugt zwischen 110° und 135°C und gegebenenfalls unter Druck. Als geschlossene Gefässe eignen sich beispielsweise Zirkulationsapparaturen, wie Kreuzspul- oder Baumfärbeapparate, Haspelkufen, Düsen- oder Trommelfärbemaschinen, Muff-Färbeapparate, Paddeln oder Jigger.Linear polyester fiber and cellulose ester fiber are preferably dyed according to the so-called High-temperature processes in closed and pressure-resistant devices at temperatures > 100 ° C, preferably between 110 ° and 135 ° C and optionally under pressure. As closed vessels are, for example, suitable for circulation devices, such as cross-wound or Tree dyeing machines, reel runners, nozzle or drum dyeing machines, muff dyeing machines, Paddle or jigger.
Cellulose-24-acetatfasern färbt man vorzugsweise bei Temperaturen von 80-85°C.Cellulose-24-acetate fibers are preferably dyed at temperatures of 80-85 ° C.
Vorzugsweise lässt man das Fasermaterial während 5 Minuten bei 40 bis 80°C im Bad, das den Farbstoff, eine Verbindung der Formel (1) und gegebenenfalls weitere Zusätze enthält und auf einen pH-Wert von 4,5 bis 5,5 eingestellt ist, vorlaufen, erhöht die Temperatur innerhalb von 10 bis 20 Minuten auf 125 bis 130°C und behandelt für 15 bis 90 Minuten, vorzugsweise 30 Minuten, bei dieser Temperatur weiter.The fiber material is preferably left in the bath at 40 to 80 ° C. for 5 minutes contains the dye, a compound of formula (1) and optionally other additives and set to a pH of 4.5 to 5.5, increases the temperature inside from 10 to 20 minutes to 125 to 130 ° C and treated for 15 to 90 minutes, preferably 30 minutes, continue at this temperature.
Die Fertigstellung der Färbungen erfolgt durch Abkühlen der Färbeflotte auf 50 bis 80°C, Spülen der Färbungen mit Wasser und gegebenenfalls durch Reinigung auf übliche Weise im alkalischen Medium unter reduktiven Bedingungen. Die Färbungen werden dann wiederum gespült und getrocknet.The dyeings are completed by cooling the dye liquor to 50 to 80 ° C. Rinse the dyeings with water and, if necessary, by cleaning in the usual way in an alkaline medium under reductive conditions. The stains then turn again rinsed and dried.
Wird die Verbindung der Formel (1) vor oder nach der Färbung aus einer separaten Behandlungsflotte auf das Polyesterfasermaterial aufgebracht, so geschieht dies ebenfalls nach einem kontinuierlichen oder diskontinuierlichen Verfahren. Beim diskontinuierlichen Verfahren (Ausziehverfahren) kann das Flottenverhältnis in einem weiten Bereich gewählt werden, z.B. 1:4 bis 1:100, vorzugsweise 1:6 bis 1:50.If the compound of formula (1) before or after coloring from a separate treatment liquor applied to the polyester fiber material, this also happens according to a continuous or discontinuous process. In the discontinuous Process (exhaust process), the liquor ratio can be chosen in a wide range e.g. 1: 4 to 1: 100, preferably 1: 6 to 1:50.
Beim kontinuierlichen Verfahren wird die Behandlungsflotte auf das Stückmaterial durch beispielsweise Foulardieren oder Pflatschen aufgebracht und mittels Thermofixier- oder HT-Dämpfprozessen fixiert.In the continuous process, the treatment liquor is applied to the piece material by, for example Padding or padding applied and by means of heat setting or HT steaming processes fixed.
Für die Herstellung von Drucken werden die erfindungsgemäss verwendeten Verbindungen
der Formel (1) in Form ihrer wässrigen Dispersionen zweckmässigerweise den Druckpasten
beigemischt.
Die Druckpaste enthält dabei die entsprechende Verbindung der Formel (1) in Mengen von
0,01 bis 5 Gew.%, vorzugsweise 0,1 bis 3 Gew.%, bezogen auf das Gewicht der Druckpaste. For the production of prints, the compounds of formula (1) used according to the invention are expediently admixed with the printing pastes in the form of their aqueous dispersions.
The printing paste contains the corresponding compound of the formula (1) in amounts of 0.01 to 5% by weight, preferably 0.1 to 3% by weight, based on the weight of the printing paste.
Die Verbindungen der Formel (1) können aber bereits bei der Druckbodenvorbereitung, z.B. nach dem Thermofixierverfahren, appliziert werden.However, the compounds of formula (1) can already be used in the preparation of the pressure floor, e.g. after the heat setting process.
Die Menge der Farbstoffe, die den Druckpasten zugesetzt werden, richtet sich nach der gewünschten Farbnuance; im allgemeinen haben sich Mengen von 0,01 bis 15, vorzugsweise 0,02 bis 10 Gewichtsprozent, bezogen auf das eingesetzte Textilmaterial, bewährt.The amount of dyes added to the printing pastes depends on the desired one Color shade; in general, amounts of 0.01 to 15, preferably 0.02 to 10 weight percent, based on the textile material used, proven.
Die Druckpasten enthalten neben den Farbstoffen und der wässrigen Dispersion einer Verbindung
der Formel (1) zweckmässigerweise säurestabile Verdickungsmittel, vorzugsweise
natürlicher Herkunft wie Kernmehlabkömmlinge, insbesondere Natriumalginat für sich allein
oder im Gemisch mit modifizierter Cellulose, insbesondere mit vorzugsweise 20 bis 25 Gewichtsprozent
Carboxymethylcellulose. Daneben können die Druckpasten noch Säurespender,
wie Butyrolacton oder Natriumhydrogenphosphat, Konservie-rungsmittel, Sequestriermittel,
Emulgatoren, wasserunlösliche Lösungsmittel, Oxidationsmittel oder Entlüftungsmittel
enthalten.
In Betracht kommen als Konservierungsmittel vor allem formaldehydabgebende Mittel, wie
z.B. Paraformaldehyd oder Trioxan, vor allem wässrige, etwa 30 bis 40-gewichtsprozentige
Formaldehydlösungen; als Sequestriermittel z.B. nitrilotriessigsaures Natrium, ethylendiamintetraessigsaures
Natrium, vor allem Natrium-Polymetaphosphat, insbesondere Natrium-Hexamethaphosphat;
als Emulgatoren vor allem Addukte aus einem Alkylenoxid und einem
Fettalkohol, insbesondere einem Addukt aus Oleylalkohol und Ethylenoxid; als wasserunlösliche
Lösungsmittel hochsiedende, gesättigte Kohlenwasserstoffe, vor allem Paraffine mit
einem Siedebereich von etwa 160 bis 210°C (sogenannte Lackbenzine); als Oxidationsmittel
z.B. eine aromatische Nitroverbindung, vor allem eine aromatische Mono- oder Dinitrocarbonsäure
oder -sulfonsäure, die gegebenenfalls als Alkylenoxidaddukt vorliegt, insbesondere
eine Nitrobenzolsulfonsäure; und als Entlüftungsmittel z.B. hochsiedende Lösungsmittel,
vor allem Terpentinöle, höhere Alkohole, vorzugsweise C8- bis C10-Alkohole, Terpenalkohole
oder Entlüftungsmittel auf Basis von Mineral- und/oder Silikonölen, insbesondere Handelsformulierungen
aus etwa 15 bis 25 Gewichtsprozent eines Mineral- und Silikonölgemisches
und etwa 75 bis 85 Gewichtsprozent eines C8-Alkohols wie z.B. 2-Ethyl-n-hexanol.In addition to the dyes and the aqueous dispersion of a compound of the formula (1), the printing pastes advantageously contain acid-stable thickeners, preferably of natural origin such as seed flour derivatives, in particular sodium alginate, alone or in a mixture with modified cellulose, in particular with preferably 20 to 25 percent by weight carboxymethyl cellulose. In addition, the printing pastes can also contain acid donors, such as butyrolactone or sodium hydrogen phosphate, preservatives, sequestering agents, emulsifiers, water-insoluble solvents, oxidizing agents or deaerating agents.
Suitable preservatives are, above all, formaldehyde-releasing agents, such as, for example, paraformaldehyde or trioxane, especially aqueous, about 30 to 40 percent by weight formaldehyde solutions; as sequestering agents, for example sodium nitrilotriacetic acid, sodium ethylenediaminetetraacetic acid, especially sodium polymetaphosphate, in particular sodium hexamethaphosphate; as emulsifiers, especially adducts of an alkylene oxide and a fatty alcohol, in particular an adduct of oleyl alcohol and ethylene oxide; as water-insoluble solvents, high-boiling, saturated hydrocarbons, especially paraffins with a boiling range of about 160 to 210 ° C (so-called mineral spirits); as an oxidizing agent, for example an aromatic nitro compound, especially an aromatic mono- or dinitrocarboxylic acid or sulfonic acid, which is optionally present as an alkylene oxide adduct, in particular a nitrobenzenesulfonic acid; and as a deaerating agent, for example high-boiling solvents, especially turpentine oils, higher alcohols, preferably C 8 to C 10 alcohols, terpene alcohols or deaerating agents based on mineral and / or silicone oils, in particular commercial formulations of about 15 to 25 percent by weight of a mineral and silicone oil mixture and about 75 to 85 percent by weight of a C 8 alcohol such as 2-ethyl-n-hexanol.
Beim Bedrucken der Fasermaterialien wird die Druckpaste ganzflächig oder stellenweise direkt auf das Fasermaterial aufgebracht, wobei zweckmässigerweise Druckmaschinen üblicher Bauart, z.B. Tiefdruck-, Rotationssiebdruck-, Flachfilmdruck- oder Inkjetmaschinen eingesetzt werden.When printing on the fiber materials, the printing paste becomes direct over the entire surface or in places applied to the fiber material, expediently printing machines more commonly Type, e.g. Gravure, rotary screen printing, flat film printing or inkjet machines are used become.
Das Fasermaterial wird nach dem Bedrucken bei Temperaturen bis 150°C, vorzugsweise 80° bis 120°C getrocknet.After printing, the fiber material is preferably at temperatures up to 150 ° C. Dried 80 ° to 120 ° C.
Anschliessend erfolgt die Fixierung des Materials durch eine Wärmebehandlung bei Temperaturen von vorzugsweise 100° bis 220°C. Die Wärmebehandlung erfolgt im allgemeinen mit überhitztem Wasserdampf unter Druck.The material is then fixed by heat treatment at temperatures from preferably 100 ° to 220 ° C. The heat treatment is generally carried out with superheated steam under pressure.
Je nach Temperatur kann die Fixierung 20 Sekunden bis 12 Minuten, vorzugsweise 4 bis 8 Minuten erfolgen.Depending on the temperature, the fixation can last 20 seconds to 12 minutes, preferably 4 to 8 Minutes.
Die Fertigstellung der Drucke erfolgt ebenfalls auf übliche Weise durch Spülen mit Wasser und kann gegebenenfalls durch zusätzliche Reinigung im alkalischen Medium unter reduktiven Bedingungen, z.B. mittels Natriumdithionit vorgenommen werden. Im letzteren Fall werden die Drucke wiederum gespült, entwässert und getrocknet.The prints are also finished in the usual way by rinsing with water and can, if necessary, by additional cleaning in an alkaline medium under reductive Conditions, e.g. be made with sodium dithionite. In the latter case the prints are rinsed, drained and dried.
Mit dem erfindungsgemässen Verfahren lassen sich hochlichtechte und sublimationsbeständige Polyester-Färbungen und Drucke erzielen. Eine gezielte Vor- oder Nachbehandlung des Fasermaterials ist mit dem erfindungsgemässen Verfahren nicht erforderlich.With the method according to the invention, highly lightfast and sublimation-resistant Achieve polyester dyeings and prints. A targeted pre- or post-treatment of the fiber material is not necessary with the method according to the invention.
Einen weiteren Gegenstand der vorliegenden Erfindung stellt die Verwendung der Verbindungen der Formel (1) als Mittel zur photochemischen und thermischen Stabilisierung von Färbungen und Drucken auf Polyesterfasermaterialien und polyesterfaserenthaltenden Mischfasern dar.Another object of the present invention is the use of the compounds of formula (1) as a means for the photochemical and thermal stabilization of Dyeing and printing on polyester fiber materials and containing polyester fiber Mixed fibers.
Die nachfolgenden Beispiele dienen der Veranschaulichung der Erfindung. Darin sind die Teile Gewichtsteile und die Prozente Gewichtsprozente. Die Temperaturen sind in Celsiusgraden angegeben. Die Beziehung zwischen Gewichtsteilen und Volumenteilen ist dieselbe wie diejenige zwischen Gramm und Kubikzentimeter. The following examples serve to illustrate the invention. That's where they are Parts by weight and the percentages by weight. The temperatures are in degrees Celsius specified. The relationship between parts by weight and parts by volume is the same like the one between grams and cubic centimeters.
In einer Laborreaktionsapparatur versehen mit Rührer, Doppelmantel, Heizung und Kühlung
und Bodenauslauf werden nacheinander
vorgelegt und verrührt. Anschliessend werden unter ständigem Rühren innert 5 bis 10 Minuten
zugegeben. Die Reaktionsmischung wird 1 bis 1,5 Stunden nachgerührt und die Temperatur während dem Nachrühren auf ca. 50° C durch langsames Aufheizen erhöht. Nach beendeter Umsetzung wird die wässrige Phase abgetrennt und die organische Phase mit
gewaschen. Danach wird die Temperatur auf 40° C eingestellt und Toluol aus der organischen Phase unter Vakuum abdestilliert; dabei steigt die Temperatur bis ca. 130° C. Sobald das Toluol abdestilliert ist, wird die entstandene Produkteschmelze auf ca. 50° C abgekühlt, mit
versetzt und rektifiziert. Die Fraktion zwischen 100 und 150° C enthält
presented and stirred. Then, with constant stirring, within 5 to 10 minutes
admitted. The reaction mixture is stirred for 1 to 1.5 hours and the temperature is increased to about 50 ° C. by slow heating while stirring. When the reaction has ended, the aqueous phase is separated off and the organic phase is removed
washed. The temperature is then set to 40 ° C. and toluene is distilled off from the organic phase in vacuo; the temperature rises to about 130 ° C. As soon as the toluene has distilled off, the resulting product melt is cooled to about 50 ° C. with
transferred and rectified. The fraction contains between 100 and 150 ° C
Zuletzt rührt man zur Beendigung der Kondensation noch während 1,5 h bei 70° C und einer Stunde bei 80° C nach. Das emulsionsartige Gemisch wird auf 50° C abgekühlt und der Friedel-Crafts-Komplex durch vorsichtiges Zutropfen eines Gemisches aus 29 g 32%-iger Salzsäure und 212 g Wasser hydrolysiert. Danach wird das Xylol azeotrop abdestilliert und die Produktsuspension abgenutscht. Das Nutschgut wird mit heissem Wasser ausgewaschen und im Vakuum bei 80° C getrocknet. Man erhält ein Pulver der Verbindung der Formel Finally, to stop the condensation, the mixture is stirred for a further 1.5 hours at 70 ° C. and for one hour at 80 ° C. The emulsion-like mixture is cooled to 50 ° C. and the Friedel-Crafts complex is hydrolyzed by carefully adding a mixture of 29 g of 32% hydrochloric acid and 212 g of water dropwise. The xylene is then distilled off azeotropically and the product suspension is filtered off with suction. The filter cake is washed out with hot water and dried in vacuo at 80 ° C. A powder of the compound of the formula is obtained
werden in einer mit einem Rührer versehenen Laborapparatur mit 2,5 Gewichtsteilen eines Kondensationsproduktes aus Naphthalinsulfonsäure und Formaldehyd als Dispergator, welches in 15 ml Wasser gelöst ist, mit 25 Gewichtsteilen Quarzkügelchen versetzt bei ca. 1600 Umdrehungen/Minute so lange gemahlen, bis eine Teilchengrösse unter 2 µm resultiert. Die Dispersion wird anschliessend von den Quarzkügelchen abgetrennt. Durch Zugabe von Wasser wird der Gehalt von der Verbindung der Formel (4) auf 10 Gewichtsprozent, bezogen auf die Formulierung, eingestellt.(a) 5 parts by weight of the compound of formula (4)
are mixed in a laboratory apparatus equipped with a stirrer with 2.5 parts by weight of a condensation product of naphthalenesulfonic acid and formaldehyde as a dispersant, which is dissolved in 15 ml of water, with 25 parts by weight of quartz beads at about 1600 revolutions / minute until a particle size is below 2 µm results. The dispersion is then separated from the quartz beads. The content of the compound of the formula (4) is adjusted to 10% by weight, based on the formulation, by adding water.
Die Färbeflotte wird mit Essigsäure auf einen pH-Wert von 5 eingestellt, homogenisiert und
mit dem Polyestertrikot in die Hochtemperaturfärbeapparatur gegeben und auf 70° C und
anschliessend innerhalb von 30 Minuten auf 130° C aufgeheizt. Bei dieser Temperatur wird
das Polyestertrikot 60 Minuten gefärbt.
Anschliessend wird die Flotte auf 75° C abkekühlt, das gefärbte Polyestertrikot mit heissem
und kaltem Wasser gespült und einer reduktiven Reinigung durch Behandlung mit einer
Flotte enthaltend 3 ml/l einer 30%-igen wässrigen Lösung von NaOH und 2 g/l Natriumdithionit,
während 20 Minuten bei 70° C unterzogen.
Danach wird das Polyestertrikotstück mit warmem und kaltem Wasser gespült, zentrifugiert
und bei 80° C getrocknet.
Man erhält ein grau gefärbtes Polyestertrikot mit guten Allgemeinechtheiten, insbesondere
einer sehr guten Heisslichtechtheit.The dyeing liquor is adjusted to a pH of 5 with acetic acid, homogenized and added to the polyester tricot in the high-temperature dyeing apparatus and heated to 70 ° C. and then to 130 ° C. within 30 minutes. The polyester jersey is dyed at this temperature for 60 minutes.
The liquor is then cooled to 75 ° C., the dyed polyester jersey rinsed with hot and cold water and a reductive cleaning by treatment with a liquor containing 3 ml / l of a 30% aqueous solution of NaOH and 2 g / l sodium dithionite during Subjected for 20 minutes at 70 ° C.
Then the polyester jersey is rinsed with warm and cold water, centrifuged and dried at 80 ° C.
A gray-colored polyester jersey with good general fastness properties, in particular a very good hot light fastness, is obtained.
Claims (5)
Priority Applications (1)
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EP98810516A EP0962586A1 (en) | 1998-06-05 | 1998-06-05 | Process for improving the photochemical and thermal stability of dyeings and printings of polyester fibrous materials |
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EP98810516A EP0962586A1 (en) | 1998-06-05 | 1998-06-05 | Process for improving the photochemical and thermal stability of dyeings and printings of polyester fibrous materials |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1386624A (en) * | 1963-01-25 | 1965-01-22 | Ciba Geigy | New aryl-1, 3, 5-triazines, their production process and their use |
EP0584044A1 (en) * | 1992-08-18 | 1994-02-23 | Ciba-Geigy Ag | Process for photochemical and thermal stabilization of undyert and dyert polyester fibrous materials |
EP0795640A1 (en) * | 1996-03-13 | 1997-09-17 | Ciba SC Holding AG | Combination of stabilizers |
-
1998
- 1998-06-05 EP EP98810516A patent/EP0962586A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1386624A (en) * | 1963-01-25 | 1965-01-22 | Ciba Geigy | New aryl-1, 3, 5-triazines, their production process and their use |
EP0584044A1 (en) * | 1992-08-18 | 1994-02-23 | Ciba-Geigy Ag | Process for photochemical and thermal stabilization of undyert and dyert polyester fibrous materials |
EP0795640A1 (en) * | 1996-03-13 | 1997-09-17 | Ciba SC Holding AG | Combination of stabilizers |
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