WO2006013259A1 - Compositions thermoplastiques ignifuges, leur procede de preparation - Google Patents
Compositions thermoplastiques ignifuges, leur procede de preparation Download PDFInfo
- Publication number
- WO2006013259A1 WO2006013259A1 PCT/FR2005/001686 FR2005001686W WO2006013259A1 WO 2006013259 A1 WO2006013259 A1 WO 2006013259A1 FR 2005001686 W FR2005001686 W FR 2005001686W WO 2006013259 A1 WO2006013259 A1 WO 2006013259A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition according
- polyamide
- compositions
- melamine cyanurate
- mixture
- Prior art date
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 17
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 7
- 150000001875 compounds Chemical class 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims abstract description 65
- 229920000299 Nylon 12 Polymers 0.000 claims abstract description 27
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 229920006122 polyamide resin Polymers 0.000 claims abstract description 9
- 229920000571 Nylon 11 Polymers 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 21
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 18
- 229920005862 polyol Polymers 0.000 claims description 14
- 150000003077 polyols Chemical class 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 12
- 229920002647 polyamide Polymers 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 7
- 125000003158 alcohol group Chemical group 0.000 claims description 7
- 238000010790 dilution Methods 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 6
- 229940059574 pentaerithrityl Drugs 0.000 claims description 6
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 3
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 150000003017 phosphorus Chemical class 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 101150072055 PAL1 gene Proteins 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 10
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 9
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 230000032683 aging Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 3
- -1 PA-11 Polymers 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 229910000410 antimony oxide Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 3
- 150000003951 lactams Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012897 dilution medium Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 2
- 229940100630 metacresol Drugs 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 229920006124 polyolefin elastomer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920006345 thermoplastic polyamide Polymers 0.000 description 2
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 description 1
- HASUJDLTAYUWCO-UHFFFAOYSA-N 2-aminoundecanoic acid Chemical compound CCCCCCCCCC(N)C(O)=O HASUJDLTAYUWCO-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- HEBKCHPVOIAQTA-QWWZWVQMSA-N D-arabinitol Chemical compound OC[C@@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-QWWZWVQMSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- PHSRRHGYXQCRPU-AWEZNQCLSA-N N-(3-oxododecanoyl)-L-homoserine lactone Chemical compound CCCCCCCCCC(=O)CC(=O)N[C@H]1CCOC1=O PHSRRHGYXQCRPU-AWEZNQCLSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 150000004000 hexols Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- VPRUMANMDWQMNF-UHFFFAOYSA-N phenylethane boronic acid Chemical compound OB(O)CCC1=CC=CC=C1 VPRUMANMDWQMNF-UHFFFAOYSA-N 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- XZTOTRSSGPPNTB-UHFFFAOYSA-N phosphono dihydrogen phosphate;1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N)=N1.OP(O)(=O)OP(O)(O)=O XZTOTRSSGPPNTB-UHFFFAOYSA-N 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34928—Salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Definitions
- the subject of the present invention is flame retardant thermoplastic compositions based on polyamide resins having good mechanical characteristics, good thermal and chemical resistance and good fire performance, as well as their method of preparation.
- thermoplastic polyamide resins are widely used in many applications in the automotive, aerospace, electrical, etc. industries, but their development is sometimes retarded because of their ability to burn.
- Halogenated derivatives such as decabromodiphenyl ether, decabromodiphenyl, optionally in combination with Sb 2 O 3 , have been added but the halogenated compounds are halogenated acid generators which are released during manufacture and / or during use and / or during combustion of the compositions in which they are incorporated, thereby causing the risk of corrosion of equipment and environmental nuisance.
- the antimony oxide Sb 2 O 3 is also used in combination with magnesium hydroxide and optionally melamine cyanurate in EP 571241 in the name of the applicant, for the fireproofing of thermoplastic polyamide compositions.
- Melamine cyanurate improves the resistance to combustion of polyamides but is not as effective at equal weight as certain compounds with high chlorine or bromine content.
- thermoplastic compositions based on polyamide resin which contain aliphatic and / or cycloaliphatic units. and / or aromatic to improve the resistance to combustion.
- the compositions described are based on polyamide resin such as PA-11, PA-12, PA-12, 12, coPA-6/12 and / or PEBA.
- the preparation method described in EP 758002 can be implemented by prior preparation of a master batch of the constituents and subsequent redilution of the masterbatch in the final resin, the resin of the masterbatch may be identical or different from the final resin.
- the Applicant has now found flame retardant thermoplastic compositions having improved properties.
- the subject of the invention is therefore a flame retardant thermoplastic composition
- a flame retardant thermoplastic composition comprising a mixture of polyamide resins PA-11 and PA-12, and melamine cyanurate.
- the PA-12 / PA-11 ratio in the composition is in the range from 99/1 to 1/99, preferably from 95/5 to 50/50 or 90/10. at 60/40.
- the PA-12 / PA-11 ratio is in the range of 85/15 to 50/50.
- the melamine cyanurate represents 5 to 20%, and preferably 10 to 15% of the total weight of the composition.
- thermoplastic composition further comprises fire-resistant additives chosen from one or more polyols containing at least four times the alcohol function, the oxide of antimony Sb 2 O 3 , the magnesium hydroxide Mg (OH) 2 , ammonium polyphosphate, phosphorus derivatives, or mineral nanofillers.
- fire-resistant additives chosen from one or more polyols containing at least four times the alcohol function, the oxide of antimony Sb 2 O 3 , the magnesium hydroxide Mg (OH) 2 , ammonium polyphosphate, phosphorus derivatives, or mineral nanofillers.
- the anti-fire additive is chosen from polyols containing at least four times the alcohol function, preferably monopentaerythritol.
- the polyol represents from 1 to 5% of the total weight of the composition.
- Another subject of the invention relates to the process for preparing a thermoplastic composition as defined above comprising the following steps: a) preparation of a masterbatch comprising a polyamide resin PA-1 or PA-12 or a mixture PA-11 and PA-12, and melamine cyanurate; then b) dilution of the masterbatch in a PA-11 or PA-12 resin or a mixture of PA-I and PA-12.
- the polyamide of step a) of the preparation process is PAl 1 and the polyamide of step b) is PAl 2.
- a polyol is added to step b) of the preparation process.
- the invention also relates to industrial articles obtained by transformation of the compositions as defined above.
- compositions make it possible to obtain materials which have good mechanical performance, good thermal and chemical resistance and good fire resistance.
- the materials obtained with the compositions according to the invention exhibit both good resistance to combustion and good mechanical performance (as resistance or elongation at break), especially after aging.
- the polyamide resins PA present in the thermoplastic compositions according to the invention are known thermoplastic resins consisting of polyamide 11 polymers (PA-11) and polyamide 12 polymers (PA-12).
- the PA-12 / P Al ratio is generally in the range from 99/1 to 1/99, preferably from 95/5 to 50/50, or from 90/10 to 60/40.
- the PA-12 / PA-11 ratio is in the range of 85/15 to 50/50.
- melamine cyanurate is meant the compounds resulting from the action of melamine on cyanuric acid, and particularly the compound resulting from the equimolar reaction of melamine on cyanuric acid, the latter may be in the enol or ketone.
- the melamine cyanurate incorporated in the masterbatch generally represents 30 to 60% of the total weight of the masterbatch. In the final compositions based on PA-I mixture and 12, it generally represents from 5 to 20% of the total weight of the composition, and preferably from 10 to 15% of the total weight of the composition.
- compositions according to the invention it is possible to add additional anti-fire additives chosen from one or more polyols containing, for example, four times the alcohol function, the oxide of antimony Sb 2 O 3 , the magnesium hydroxide Mg (OH) 2 , ammonium polyphosphate, melamine pyrophosphate and more generally phosphorus derivatives such as phosphinates, phosphates such as TPP, RDP, etc.
- additional anti-fire additives chosen from one or more polyols containing, for example, four times the alcohol function, the oxide of antimony Sb 2 O 3 , the magnesium hydroxide Mg (OH) 2 , ammonium polyphosphate, melamine pyrophosphate and more generally phosphorus derivatives such as phosphinates, phosphates such as TPP, RDP, etc.
- inorganic nanofillers in the process.
- thermoplastic composition By way of example of these nanofillers, mention may be made of montmorillonite, nanotalcs, etc. It is
- polyol compounds preferably containing at least four times the alcohol function such as tetrols such as erythrol, monopentaerythritol (PER) and its polysubstituted derivatives, pentols such as xylitol, arabitol and hexols such as than mannitol, sorbitol and its higher counterparts.
- tetrols such as erythrol, monopentaerythritol (PER) and its polysubstituted derivatives
- pentols such as xylitol, arabitol and hexols such as than mannitol, sorbitol and its higher counterparts.
- the preferred additive selected from one or more polyols containing at least four times the alcohol function is monopentaerytritol (PER).
- the amount of polyol represents from 1 to 5% of the total weight of the final composition.
- the antimony oxide Sb 2 O 3 is generally in the form of a fine powder whose granulometry is of the order of one micron.
- compositions according to the invention may also contain thermoplastic elastomers (TPE) based on polyamide which are block copolymers, also called polyetheramides or polyesteramides, the rigid sequences of which consist of polyamide and the flexible blocks of polyether or polyester.
- TPE thermoplastic elastomers
- compositions may also contain their blends with other polymers such as polyurethanes, polyolefins.
- PA resin (s) as defined above represent at least 50% of the total weight of the mixture.
- PAs can be plasticized with additives commonly used for this type of modification. They can be loaded and / or contain various additives, for example additives for protecting the PA against thermo-oxidation, thermo-UV-degradation, processing additives such as lubricants, dyes or pigments, etc. .
- Copolyamides can also be added to the thermoplastic composition.
- copolyamides is meant copolymers resulting from the condensation of at least two alpha omega aminocarboxylic acids or two lactams or a lactam and an alpha omega aminocarboxylic acid. Mention may also be made of the copolyamides resulting from the condensation of at least one alpha omega aminocarboxylic acid (or a lactam), at least one diamine and at least one dicarboxylic acid.
- copolyamides By way of examples of copolyamides, mention may be made of copolymers of caprolactam and lauryl lactam (PA 6/12), copolymers of caprolactam, adipic acid and hexamethylenediamine (PA 6 / 6-6), copolymers caprolactam, lauryl lactam, adipic acid and hexamethylenediamine (PA 6/12 / 6-6), copolymers of caprolactam, lauryl lactam, amino 11 undecanoic acid, azelaic acid and hexamethylenediamine (PA 6 / 6-9 / 11/12), copolymers of caprolactam, lauryl lactam, amino undecanoic acid, adipic acid and hexamethylenediamine (PA 6 / 6-6 / 11 / 12), copolymers of lauryl lactam, azelaic acid and hexamethylenediamine (PA 6-9 / 12).
- the preparation of the compositions according to the invention is carried out by first preparing a masterbatch of resin PA-I or PA-12 or a mixture of both with cyanurate ⁇ p melamine by mixing in the resin PA in the molten state. ; the kneading temperature is in general between 150 and 300 ° C. and preferably between 180 and 250 ° C.
- the masterbatch has the advantage of ensuring a good predispersion of the constituents which will be kneaded again during the subsequent dilution of the masterbatch in the final resin consisting of PA-I or PA-12 or a mixture of the two. .
- This method makes it possible to obtain the compositions comprising the mixture of two different resins PA-I 1 and PA12.
- the additional additives described above can be added to the masterbatch or preferably in the dilution medium with the final resin or resins.
- the monopentaerythritol is added to the final dilution step.
- compositions are obtained making it possible to obtain materials which have both good resistance to combustion and good mechanical performance (as resistance or elongation at break), especially after aging.
- compositions according to the invention find applications in various fields by transformation into industrial articles intended in particular for the automobile, aeronautics, household appliances, audiovisual equipment and electrical equipment industries; they are well suited for the realization of cabling elements, for example electrical equipment.
- thermoplastic compositions can also find applications in the field of plastic optical fiber cladding. They are particularly suitable for processing into molded, extruded, injected, film, sheet, fiber, composite materials such as coextruded objects, multilayer films, as well as powders for coating substrates.
- the inherent viscosity of PA is measured at 25 ° C. in the meta-cresol for 0.5 g of polymer in 100 ml of meta-cresol.
- the melting point of PA resins is measured according to ASTM D 3418 and their Shore D hardness is measured according to ASTM D 2240.
- Torque properties ARi and ARf (initial and ultimate elongation) and RRi and RRf (ultimate and ultimate tensile strength) are measured according to ISO R 527 IB.
- the aging is carried out by heating at 90 ° C for 14 days in a ventilated oven.
- Flexural modulus (MEF) is measured according to ISO 178.
- the fire resistance is evaluated by measuring the limiting oxygen index (IOL) on ISO bars Rl 78 (80x10x4 mm ⁇ 3>) obtained on a KRAUSS MAFFEI Bl 6OT press under the following conditions from the above samples,
- Injection temperature 210-230 ° C
- the resistance to dripping (UL 94) is evaluated according to standard NF 51 0272.
- CM melamine cyanurate
- the monopentaerythritol (PER) used is sold by the company CELANESE.
- the fire resistance (IOL & UL 94) and the initial and final mechanical properties after aging of the compositions obtained on bars, dumbbells or plates are evaluated according to the operating conditions of the products. measurement standards implemented.
- ** is the amount of PA in the dilution medium.
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05779718A EP1773931A1 (fr) | 2004-07-02 | 2005-07-01 | Compositions thermoplastiques ignifuges, leur procede de preparation |
JP2007518649A JP2008504425A (ja) | 2004-07-02 | 2005-07-01 | 難燃性熱可塑性組成物とその製造方法 |
US11/630,237 US20080085956A1 (en) | 2004-07-02 | 2005-07-01 | Fireproof Thermoplastic Compounds, Method for the Production Thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0407362A FR2872515B1 (fr) | 2004-07-02 | 2004-07-02 | Compositions thermoplastiques ignifuges, leur procede de preparation |
FR0407362 | 2004-07-02 |
Publications (1)
Publication Number | Publication Date |
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WO2006013259A1 true WO2006013259A1 (fr) | 2006-02-09 |
Family
ID=34946542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/FR2005/001686 WO2006013259A1 (fr) | 2004-07-02 | 2005-07-01 | Compositions thermoplastiques ignifuges, leur procede de preparation |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080085956A1 (fr) |
EP (1) | EP1773931A1 (fr) |
JP (1) | JP2008504425A (fr) |
CN (1) | CN101010370A (fr) |
FR (1) | FR2872515B1 (fr) |
WO (1) | WO2006013259A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110039470A1 (en) * | 2009-07-30 | 2011-02-17 | E.I. Du Pont De Nemours And Company | Overmolded heat resistant polyamide composite structures and processes for their preparation |
CN102618026B (zh) * | 2012-04-25 | 2014-07-02 | 中国科学院宁波材料技术与工程研究所 | 一种高cti值的无卤阻燃尼龙母料及制备方法 |
CN103965646A (zh) * | 2014-04-11 | 2014-08-06 | 苏州市依星橡塑有限公司 | 一种阻燃塑料板的制备工艺 |
FR3032445A1 (fr) * | 2015-02-05 | 2016-08-12 | Arkema France | Composition de polyamide a combustibilitee retardee |
TW201730256A (zh) * | 2015-10-30 | 2017-09-01 | Toray Industries | 由包含聚醯胺樹脂之樹脂組成物所構成之成形品 |
CN110218442A (zh) * | 2019-06-25 | 2019-09-10 | 金旸(厦门)新材料科技有限公司 | 一种高流动导热尼龙复合材料及其制备方法和应用 |
WO2023030937A1 (fr) | 2021-08-30 | 2023-03-09 | Basf Se | Composition de polyamide et article |
CN114517012B (zh) * | 2022-03-14 | 2023-06-06 | 金旸(厦门)新材料科技有限公司 | 一种高外观抗菌无卤阻燃聚酰胺复合材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0571241A1 (fr) * | 1992-05-22 | 1993-11-24 | Elf Atochem S.A. | Compositions thermoplastiques ignifuges, leur procédé de préparation |
EP0758002A1 (fr) * | 1995-07-21 | 1997-02-12 | Elf Atochem S.A. | Compositions thermoplastiques à tenue au feu améliorée |
US6204314B1 (en) * | 1998-06-08 | 2001-03-20 | Ec-Showa Denko K.K. | Film retardant polyamide resin composition |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1524055A (en) * | 1974-11-12 | 1978-09-06 | Toa Gosei Chem Ind | Adhesive polyamide compositions for metals |
JPS523655A (en) * | 1975-06-26 | 1977-01-12 | Toa Gosei Chem Ind | Method of producing nylon film |
JPS5817539B2 (ja) * | 1978-09-18 | 1983-04-07 | 旭化成株式会社 | メラミンシアヌレ−ト含有ポリアミド組成物の製造方法 |
FR2564475B1 (fr) * | 1984-05-21 | 1986-11-28 | Atochem | Compositions a base de polyamides a combustibilite retardee |
US6239219B1 (en) * | 1995-07-21 | 2001-05-29 | Atofina | Thermoplastic compositions with improved fire resistance |
FR2789996B1 (fr) * | 1999-02-24 | 2001-04-13 | Rhodia Eng Plastics Srl | Composition polyamide ignifugee |
FR2791993B1 (fr) * | 1999-03-26 | 2001-06-08 | Atochem Elf Sa | Compositions thermoplastiques a base de polyamide |
EP1431346A1 (fr) * | 2002-12-16 | 2004-06-23 | DSM IP Assets B.V. | Procédé de préparation d'une composition ignifugée de polyamides |
US7352984B2 (en) * | 2003-11-28 | 2008-04-01 | Canon Kabushiki Kaisha | Electrophotographic endless belt, electrophotographic apparatus having electrophotographic endless belt, and process for producing electrophotographic endless belt |
-
2004
- 2004-07-02 FR FR0407362A patent/FR2872515B1/fr not_active Expired - Fee Related
-
2005
- 2005-07-01 EP EP05779718A patent/EP1773931A1/fr not_active Withdrawn
- 2005-07-01 WO PCT/FR2005/001686 patent/WO2006013259A1/fr active Application Filing
- 2005-07-01 CN CNA2005800296404A patent/CN101010370A/zh active Pending
- 2005-07-01 JP JP2007518649A patent/JP2008504425A/ja active Pending
- 2005-07-01 US US11/630,237 patent/US20080085956A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0571241A1 (fr) * | 1992-05-22 | 1993-11-24 | Elf Atochem S.A. | Compositions thermoplastiques ignifuges, leur procédé de préparation |
EP0758002A1 (fr) * | 1995-07-21 | 1997-02-12 | Elf Atochem S.A. | Compositions thermoplastiques à tenue au feu améliorée |
US6204314B1 (en) * | 1998-06-08 | 2001-03-20 | Ec-Showa Denko K.K. | Film retardant polyamide resin composition |
Also Published As
Publication number | Publication date |
---|---|
JP2008504425A (ja) | 2008-02-14 |
CN101010370A (zh) | 2007-08-01 |
FR2872515A1 (fr) | 2006-01-06 |
US20080085956A1 (en) | 2008-04-10 |
EP1773931A1 (fr) | 2007-04-18 |
FR2872515B1 (fr) | 2006-10-13 |
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