WO1996030427A1 - Fibres elastiques, procede de fabrication et elastomere de polyester a employer a cet effet - Google Patents
Fibres elastiques, procede de fabrication et elastomere de polyester a employer a cet effet Download PDFInfo
- Publication number
- WO1996030427A1 WO1996030427A1 PCT/JP1996/000729 JP9600729W WO9630427A1 WO 1996030427 A1 WO1996030427 A1 WO 1996030427A1 JP 9600729 W JP9600729 W JP 9600729W WO 9630427 A1 WO9630427 A1 WO 9630427A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyester elastomer
- polyester
- group
- carbon atoms
- integer
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 135
- 229920001971 elastomer Polymers 0.000 title claims abstract description 113
- 239000000806 elastomer Substances 0.000 title claims abstract description 112
- 210000004177 elastic tissue Anatomy 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 36
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 132
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 125000003118 aryl group Chemical group 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims abstract description 18
- -1 poly (alkylene alcohol Chemical compound 0.000 claims description 35
- 125000004432 carbon atom Chemical group C* 0.000 claims description 33
- 125000005843 halogen group Chemical group 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 125000002947 alkylene group Chemical group 0.000 claims description 14
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 10
- 229910052740 iodine Inorganic materials 0.000 claims description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002074 melt spinning Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 125000000732 arylene group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 claims 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- WXAYTPABEADAAB-UHFFFAOYSA-N Oxyphencyclimine hydrochloride Chemical compound Cl.CN1CCCN=C1COC(=O)C(O)(C=1C=CC=CC=1)C1CCCCC1 WXAYTPABEADAAB-UHFFFAOYSA-N 0.000 claims 1
- BNIXVQGCZULYKV-UHFFFAOYSA-N pentachloroethane Chemical compound ClC(Cl)C(Cl)(Cl)Cl BNIXVQGCZULYKV-UHFFFAOYSA-N 0.000 claims 1
- 125000004434 sulfur atom Chemical group 0.000 claims 1
- 150000002009 diols Chemical class 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 7
- LBZZJNPUANNABV-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)phenyl]ethanol Chemical compound OCCC1=CC=C(CCO)C=C1 LBZZJNPUANNABV-UHFFFAOYSA-N 0.000 abstract description 5
- DPAWQXDXKUJKEB-UHFFFAOYSA-N 2-[4-[2-[4-(2-hydroxyethyl)phenoxy]ethoxy]phenyl]ethanol Chemical compound C1=CC(CCO)=CC=C1OCCOC1=CC=C(CCO)C=C1 DPAWQXDXKUJKEB-UHFFFAOYSA-N 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 41
- 229920000642 polymer Polymers 0.000 description 32
- 238000006116 polymerization reaction Methods 0.000 description 23
- 230000008018 melting Effects 0.000 description 18
- 238000002844 melting Methods 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- KJDRSWPQXHESDQ-UHFFFAOYSA-N 1,4-dichlorobutane Chemical compound ClCCCCCl KJDRSWPQXHESDQ-UHFFFAOYSA-N 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 7
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 239000005977 Ethylene Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 238000005809 transesterification reaction Methods 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000012760 heat stabilizer Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- GYUVMLBYMPKZAZ-UHFFFAOYSA-N dimethyl naphthalene-2,6-dicarboxylate Chemical compound C1=C(C(=O)OC)C=CC2=CC(C(=O)OC)=CC=C21 GYUVMLBYMPKZAZ-UHFFFAOYSA-N 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920006306 polyurethane fiber Polymers 0.000 description 3
- 238000005292 vacuum distillation Methods 0.000 description 3
- CNMVSNTVPZWQMI-UHFFFAOYSA-N 2-(4-ethoxyphenyl)ethanol Chemical compound CCOC1=CC=C(CCO)C=C1 CNMVSNTVPZWQMI-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 150000002148 esters Chemical group 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- MGAFPXGQLWFEPK-UHFFFAOYSA-N 1,3,2-dioxathiepane 2,2-dioxide Chemical compound O=S1(=O)OCCCCO1 MGAFPXGQLWFEPK-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- XFDQYYUJIBWHQS-UHFFFAOYSA-N 3,10-dioxabicyclo[10.2.2]hexadeca-1(14),12,15-triene-2,11-dione Chemical group O=C1OCCCCCCOC(=O)C2=CC=C1C=C2 XFDQYYUJIBWHQS-UHFFFAOYSA-N 0.000 description 1
- VBZCRMTUDYIWIH-UHFFFAOYSA-N 3,4-diethylhexane Chemical compound CCC(CC)C(CC)CC VBZCRMTUDYIWIH-UHFFFAOYSA-N 0.000 description 1
- SENMPMXZMGNQAG-UHFFFAOYSA-N 3,4-dihydro-2,5-benzodioxocine-1,6-dione Chemical group O=C1OCCOC(=O)C2=CC=CC=C12 SENMPMXZMGNQAG-UHFFFAOYSA-N 0.000 description 1
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 1
- LZFNKJKBRGFWDU-UHFFFAOYSA-N 3,6-dioxabicyclo[6.3.1]dodeca-1(12),8,10-triene-2,7-dione Chemical group O=C1OCCOC(=O)C2=CC=CC1=C2 LZFNKJKBRGFWDU-UHFFFAOYSA-N 0.000 description 1
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical group O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 1
- SSCPPHAABIGYSY-UHFFFAOYSA-N 3-[4-[4-(3-hydroxypropoxy)phenyl]phenoxy]propan-1-ol Chemical group C1=CC(OCCCO)=CC=C1C1=CC=C(OCCCO)C=C1 SSCPPHAABIGYSY-UHFFFAOYSA-N 0.000 description 1
- HSSYVKMJJLDTKZ-UHFFFAOYSA-N 3-phenylphthalic acid Chemical compound OC(=O)C1=CC=CC(C=2C=CC=CC=2)=C1C(O)=O HSSYVKMJJLDTKZ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004970 Chain extender Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241000339782 Tomares Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003484 crystal nucleating agent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 229940096118 ella Drugs 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- SLJYHQQNQRQZDO-UHFFFAOYSA-N phenol;1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl.OC1=CC=CC=C1 SLJYHQQNQRQZDO-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OOLLAFOLCSJHRE-ZHAKMVSLSA-N ulipristal acetate Chemical compound C1=CC(N(C)C)=CC=C1[C@@H]1C2=C3CCC(=O)C=C3CC[C@H]2[C@H](CC[C@]2(OC(C)=O)C(C)=O)[C@]2(C)C1 OOLLAFOLCSJHRE-ZHAKMVSLSA-N 0.000 description 1
- 229920006307 urethane fiber Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/86—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyetheresters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
- Y10T428/2969—Polyamide, polyimide or polyester
Definitions
- the present invention is based on polyester elastomer elastic starvation. More specifically, the present invention relates to an elastic fiber made of polyester elastomer and having excellent elastic recovery properties, and a method for producing the same. Background art
- a polyester copolymer having a hard segment of polyester such as polyethylene terephthalate and a soft segment of poly (alkylene glycol) glycol such as polytetramethylene glycol has rubber elasticity. It is already known that elastic fibers made of Tomar can be obtained.
- Polyurethane fibers are known as fibers having excellent elastic properties. Since this urethane fiber has excellent elastic recovery characteristics during large deformation, it is widely used for clothing such as swimwear and other sports applications. In general, the elastic properties of this fiber are very excellent, with a residual elongation at 400% elongation of about 100%, and it is said that the particularly excellent one is 50% or less. I have.
- polyurethane fibers have problems such as poor weather resistance and chemical resistance (chlorine solvents) and low heat fixability during processing.
- polyester elastomers are generally thermoplastic and can be melt-spun, and are excellent in industrial productivity.
- polyurethane fiber conventionally used as an elastic fiber although it has better chemical resistance and the like, it has poor elastic recovery properties, especially in elongation recovery during large deformation (at 400% elongation).
- JP-A-4-13702 / 19 discloses a polyester comprising naphthalenedicarboxylic acid or biphenyldicarboxylic acid as an acid component constituting a hard segment and 3-propanediol as a diol component constituting a hard segment.
- Ella Stomers are disclosed.
- this elastomer cannot significantly improve the elastic properties at large elongation.
- Japanese Patent Publication No. 47-45198 describes that an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid are used as an acid component constituting a hard segment, and P-benzenediethanol is used as a diol component constituting a hard segment.
- the polyester elastomer used is disclosed.
- the elastic fiber made of this polyester elastomer has not sufficiently improved the elongation recovery at the time of large elongation, and has a low strength of not more than 0.4 g / de in rupture strength. It is not practical as an elastic fiber for general use.
- JP-A-59-43539 and JP-A-59-43550 disclose compositions in which a crystal nucleating agent is blended with a polyester elastomer.
- the polymer composition having such increased crystallinity still has insufficient elastic recovery for use as an elastic body.
- Japanese Patent Application Laid-Open No. 57-77317 discloses a method for improving elastic properties by stretching an elastic fiber made of a polyester elastomer using polybutylene terephthalate as a hard segment and then performing a relaxation treatment. It has been disclosed. However, even with this method, it is difficult to improve the elongation recovery characteristics at the time of large elongation such as 400% elongation.
- Japanese Patent Publication No. 47-140504 discloses that a polymer having polyethylene terephthalate as a hard segment and a polymer having poly (alkylene oxide) glycol as a soft segment is stretched at least four times, and then is subjected to tensionless shrinkage under heating.
- a method for improving the strength and elongation recovery by treating is disclosed. It describes the elongation recovery at 300% elongation.
- the crystallinity of the hard segment is low, and no improvement in properties at 400% elongation cannot be expected.
- polyester elastomer elastic fiber in which the residual elongation after elongation at 400% is 100% or less, which is a measure of the elongation recoverability, is still not available. unknown.
- An object of the present invention is to provide a polyester elastomer elastic fiber having excellent elastic properties.
- Another object of the present invention is mainly a polyester elastomer comprising an aromatic polyester component as a hard segment and a poly (alkylene glycol) glycol component having a number average molecular weight of 500 to 500 as a soft segment.
- An object of the present invention is to provide a polyester elastomer elastic fiber having excellent elastic properties, having a residual elongation of 400% or less after elongation of 400%.
- Still another object of the present invention is to provide a polyester elastomer elastic fiber having both elongation recovery characteristics at the time of large elongation and high strength.
- Still another object of the present invention is to provide a polyester elastomer-elastic fabric having a melt spinning ability.
- Still another object of the present invention is to provide a polyester elastomer which is useful as a raw material for elastic fibers having excellent elongation recovery characteristics during large elongation.
- a polyester elastomer with a soft segment as a glycol component, mainly after elongation of 400% This is achieved by a novel polyester elastomer elastic fiber having a residual elongation of 100% or less.
- the polyester elastomer elastic fiber of the present invention comprises an aromatic polyester component having extremely high crystallinity as a hard segment, and a poly (alkylene oxide) glycol component having a number average molecular weight of 500 to 500. Mainly composed of a polyester elastomer having a soft segment.
- the aromatic polyester component forming the hard segment of the polyester elastomer is mainly composed of a repeating unit represented by the following formula (1) (for example, at least 80 mol%).
- a repeating unit represented by the following formula (1) for example, at least 80 mol%.
- Ar represents an arylene group having 6 to 20 carbon atoms, for example, p-phenylene, m-phenylene, 0-phenylene, 2,6-naphthylene, 2,7- Examples include naphthylene, 1,5-naphthylene, 4,4-biphenylene, 2,2-biphenylene, p-terphenylene and the like.
- Ar is preferably p-phenylene, 2,6-naphthylene, or 4,4-biphenylylene.
- Ar may have a part or all of the hydrogen atoms of the aromatic ring substituted with an alkyl group and Z or a halogen atom. Also, Ar may be of a single type, and two or more may coexist.
- R can be selected from the group consisting of, for example, i ⁇ F structural units (A), (B) and (C).
- R 1 and R are each independently an alkyl group having 1 to 4 carbon atoms or a halogen atom.
- Preferred examples of the alkyl group having 1 to 4 carbon atoms include methyl and ethyl.
- halogen atom examples include a chlorine atom and a bromine atom.
- n and n independently of one another are 0, 1, 2, 3 or 4.
- Ar is p-phenylene.
- Preferred is len or 2,6-naphthylene, wherein p is 2 and m and n are both 0.
- q is 2, 3 or 4, and those in this range have good moldability and elastic recovery.
- q, 3 can be mentioned as a preferable example.
- R 3 and R 4 are each independently an alkyl group having 1 to 4 carbon atoms or a halogen atom.
- Preferred examples of the alkyl group having 1 to 4 carbon atoms include methyl and ethyl.
- halogen atom examples include a chlorine atom and an iodine atom.
- k and I independently of one another are 0, 1, 2, 3 or 4;
- the aromatic polyester component mainly composed of a unit is a compound in which Ar is p-phenylene or 2,6-naphthylene, q is 2, and both k and I are 0. .
- the structural units (A) and (B) may contain a component derived from an alkylene glycol in an amount of up to 50 mol% of the entire component represented by the above formula (1) -1 or (1) -2. It is preferably within 10 mol%.
- the alkylene glycol for example, ethylene glycol, propylene glycol, and ethylene glycol can be exemplified.
- R 5 is an alkyl group having 1 to 4 carbon atoms or a halogen atom.
- Preferred examples of the alkyl group having 1 to 4 carbon atoms include methyl and ethyl.
- -Examples of the halogen atom include a chlorine atom and a bromine atom.
- j 0, 1, 2, 3 or 4.
- examples of the alkylene group having 2 to 20 carbon atoms which may contain an ether bond in the molecular chain of R 6 include ethylene, trimethylene, propylene, tetramethylene, hexamethylene and decamethylene. , Dodecamethylene, monoethylene-O-ethylene, monoethylene-10-ethylene-10-ethylene. Two or more of these may coexist.
- alkylene group having 2 to 20 carbon atoms which may contain an ether bond in the molecular chain of R 6 ethylene is a preferred example.
- a and b represent the number of moles of the structural units represented by the above formulas M) -3 and (1) -4, respectively, and are represented by the following formulas (1) -5
- bZa oligomers are precipitated in the early stage of polymerization, and it is difficult to obtain a polyester elastomer having a high degree of polymerization, and the mechanical properties of the elastic fiber are reduced due to the precipitated ligomer.
- bZa 1.0 or more, the elasticity tends to decrease because the proportion of the aromatic polyester component of amorphous H increases.
- Formula (1) including the structural unit (C) represented by Formulas (1) -3 and (1) -4.
- the aromatic polyester component mainly composed of a repeating unit, a compound in which Ar is p-phenylene or 2,6-naphthylene, j is 0, and R 6 is ethylene is preferable.
- the aromatic polyester component constituting the hard segment of the polyester elastomer is mainly composed of a repeating unit represented by the above formula, and the other repeating unit is not more than 50 mol%, preferably not more than 50 mol%. 40 mol% or less, more preferably 30 mol% or less, even more preferably 20 mol% or less, particularly preferably 10 mol% or less.
- the other repeating units include, for example, ethylene terephthalate unit, tetramethylene terephthalate unit, hexamethylene terephthalate unit, ethylene isophthalate unit, ethylene (terephthalate noisophthalate) unit, and ethylene monophthalate unit.
- 2,6-Naphthalate unit 2,6-Naphthalate unit, tetramethylene-1,2,6-naphthalate unit, and hexamethylene-1,2,6-naphthalate unit.
- a poly (alkylene oxide) glycosole component As a soft segment constituting the polyester elastomer used in the present invention, a poly (alkylene oxide) glycosole component is used.
- Preferred examples of the poly (alkylene glycol) glycol component include poly (alkylene oxide) glycols of polyethylene glycol, polypropylene propylene glycol, and polytetramethylene glycol.
- the poly (alkylene oxide) glycol component may be not only a homopolymer of the above components but also a random copolymer or a block copolymer composed of two or more of the above components. It may be a homopolymer or a mixed polymer in which two or more of the copolymers are mixed.
- poly (alkylene glycol) glycol component a homopolymer of polytetramethylene glycol is preferred.
- the number average molecular weight of the poly (alkylene glycol) glycol component is from 500 to 500. If it is less than 500, the length of the soft segment of the obtained elastomer is too short, the elongation is reduced, and it is difficult to exhibit sufficient elasticity. On the other hand, if the number average molecular weight exceeds 500, the strength and Z or elastic properties of the fiber tend to decrease, which is not preferable.
- the number average molecular weight of the poly (alkylene oxide) glycol is preferably between 100 and 400.
- the polyester elastomer used in the present invention may contain 20% by weight or less of a component other than the above-mentioned poly (alkylene glycol) glycol component having a number average molecular weight of 500 to 5,000, for example, an aliphatic polyester component as a soft segment. Preferably, it may be contained in a proportion of 10% by weight or less.
- the content of the poly (alkylene glycol) glycol component is preferably in the range of 30 to 95% by weight based on the polyester elastomer. If the content of poly (alkylene glycol) glycol exceeds 95% by weight, the melting point of the elastomer becomes too low, so that the elastic performance during dry heat treatment and wet heat treatment is sharply reduced, and the durability is poor. It may be an elastic right. If the amount is less than 30% by weight, only elastic fibers having poor elastic properties when the elongation is large may be obtained.
- the content of the poly (alkylene oxide) glycol component is more preferably in the range of 50 to 90% by weight with respect to the polyester elastomer.
- a polyester elastomer having the above structural unit (C) represented by the above formulas (1) -3 and ⁇ ) -4 as a hard segment is a polyester (C) in which the number of moles of the poly (alkylene oxide) glycol component is C.
- polyester elastomer used in the present invention is identified by measurement of melting point, elemental analysis, infrared absorption spectrum (IR), nuclear magnetic resonance spectrum (NMR) analysis and the like. Can be
- a polyester elastomer in the present invention for example, an aromatic dicarboxylic acid ester derivative such as dimethyl terephthalate, which is an aromatic polyester component constituting a hard segment, and a component represented by the above formula U, for example,
- a method can be employed in which a polymerization reaction is carried out by a conventionally known melt polymerization method using a diol compound which induces the above and poly (alkylene oxide) glycol which is a component for constituting a soft segment.
- a method in which a low-boiling diol is distilled off by an ester exchange reaction of an aromatic dicarboxylic acid with diglycol ester or an esterification reaction of an aromatic dicarboxylic acid with a low-boiling diol can also be employed.
- each of the above-mentioned raw materials is placed in a reaction vessel, and a transesterification reaction or an esterification reaction is performed in the presence or absence of a catalyst.
- a method of increasing the degree of polymerization can be used.
- Compounds such as titanium, niobium, germanium, and antimony can be used as the polycondensation catalyst.
- the polyester elastomer described above can be melt-spun and melt-processed in a conventional manner. At this time, it can be formed into a contact, film, or other shaped article according to a general thermoplastic polymer melt spinning method and melt molding processing method. Also, similarly to ordinary polyester, molding conditions can be set arbitrarily. That is, the above polyester elastomer can be easily processed and formed into fibers, films, molded products, and the like, so that it can be used in various shapes, and its industrial significance is extremely large. When used as, it has excellent elastic recovery performance by a conventional melt spinning method.
- the production conditions of the polyester elastomer elastic fiber of the present invention are exemplified as follows. That is, the polymer is melted at (mp + 10) ° C or more (mP + 80) ° C or less, preferably (mp + 10) ⁇ or more (mp + 60) ° C of the polymer. It is melted below and extruded from a spinning nozzle to form a non-drawn male fiber. At this time, the spinning draft is 5 times or more, preferably 20 times or more.
- the unstretched (as-spun) fiber thus obtained already shows good elastic recovery characteristics and can be used as it is as an elastic fiber. Is preferred for improving elastic properties and breaking strength.
- the polyester elastomer in which R is a structural unit represented by the above formula (1) -3 and (1) -4 the obtained undrawn (as-spun) yarn is 1.3 times
- a heat treatment at 4 O: or more after stretching as described above a water-soluble fiber having a very excellent elongation recovery rate and 400% residual elongation can be obtained.
- the stretching ratio at this time is 1.3 times or more and less than the breaking stretching ratio.
- the stretching temperature is not lower than room temperature, preferably not lower than 40 ° C. (melting point ⁇ 15) ° C.
- a preferred heat treatment in the present invention is a shrinkage treatment at a shrinkage ratio of 5% or more and a maximum shrinkage ratio at the processing temperature or less.
- the shrinkage is defined by the following equation (2), where L a is the length of the yarn before the shrinking process and Lb is the length of the yarn after the shrinking process.
- Shrinkage (1-Lb / La) x 100 (%) (2)
- This heat treatment has two cases: treatment at the maximum shrinkage at a certain temperature and heat treatment at less than the maximum shrinkage.
- the fibers are almost free shrink and are treated in a substantially tensionless state.
- the latter is a process in which a certain tension is applied to the yarn.
- the heat treatment temperature By setting the heat treatment temperature to 40 ° C. or higher, a contact having better elastic recovery characteristics can be obtained.
- the upper limit of the temperature is lower than the melting point of the elastomer. It is preferable that the 3 ° C. of the shrink heat treatment be equal to or higher than the stretching temperature and lower than the melting point of the elastomer (15 ° C.).
- the polyester elastomer used in the present invention may contain, if necessary, other thermoplastic polymers, heat stabilizers, light stabilizers, anti-erasing agents, pigments, antioxidants, ultraviolet absorbers, plasticizers, lubricants. , A flame retardant, a mold release agent, a nucleating agent, a filler, an elongation improver, a chain extender, and the like.
- examples of the heat stabilizer include hindered phenol-based, amine-based, zeo-based, phosphorus-based, carbodiimide-based, imide-based, and amide-based systems, and hindered phenol-based, amine-based, and zeo-based systems are preferably used.
- the amount of the heat stabilizer to be added is 5% by weight or less, preferably 0.01 to 5% by weight, based on the polyester elastomer.
- the above-mentioned polyester elastomer may contain a small amount of another thermoplastic polymer such as polyester as a modifying agent, for example, 20% by weight or less, preferably 10% by weight or less. Can be used in combination.
- other thermoplastic polymers include polyester, polyamide, polycarbonate, and polystyrene.
- the polyester elastomer used in the present invention is impaired in fiber-forming properties by melt spinning, and when formed into fibers, has a residual elongation of 100% or less after elongation of 400% and elastic recovery characteristics. Furthermore, when the residual elongation after elongation of 400% is preferably 50% or less, the fibrous material has remarkably excellent elastic properties which are not present in conventional polyester elastomers. It is extremely useful for applications.
- the polyester elastomer fiber preferably has a breaking strength of 0.5 gZde or more by selecting a draw ratio. The higher the strength, the better, but the upper limit of the strength is practically 5 gZde.
- the polyester elastomer elastic fiber of the present invention can be used in combination with other fibers, or as a covering yarn with another fiber.
- the use of a polyester fiber is preferable because the polyester elastomer elastic fiber can be dyed under the polyester dyeing conditions.
- the polyester elastomer elastic fiber of the present invention has a high crystallinity, that is, an aromatic polyester having high intermolecular cohesion as a hard segment while being capable of melt polymerization and melt spinning. High elasticity recovery comparable to the body was made possible. In particular, after stretching the obtained undrawn yarn to 1.3 times or more, by performing shrinkage heat treatment at 40 ° C or more, the residual elongation after 400% elongation is 100% or less. Certain highly elastic fibers can be obtained.
- the hard segment exhibits remarkably high crystallinity, but this is due to the aromatic dicarboxylic acid component.
- P-benzenediethanol component at the same time.
- the polymer consisting of only these two is a point, high-melting-point crystals are precipitated during polymerization or solidification, which causes deterioration in the polymerizability, moldability, and elasticity after fibrillation.
- the crystallinity of the polymer is reduced. It is necessary to use P-benzenediethanol.
- the use of a large amount of hard segments tends to increase the internal friction of the elastic body, Is generally not preferred for the improvement of
- the aromatic polyester component having the structural unit (C) represented by the above formulas (1) -3 and (1) -4 as the hard segment is simultaneously prepared with the aromatic dicarboxylic acid component and the P-benzenediethanol component. Furthermore, they have found that the use of an alkylene glycol component and a specific composition range for the diol component can prevent the precipitation of high melting point crystals without lowering the crystallinity of the polyester elastomer. Therefore, the polyester elastomer of the present invention can form a highly crystalline hard segment by using a small amount of a P-benzenediethanol component, and can reduce the ratio of the hard segment in the polyester elastomer to a low level. it can. This dramatically improves the elastic properties of elastic fibers, and can be expected to have economic effects due to the small amount of expensive P-benzenediethanol used.
- the polyester elastomer of the present invention is a material having excellent elastic properties, chemical resistance, heat fixability, and melt moldability, and can be widely used for wax, textiles, films, and other molded products.
- fiber when fiber is used, it has excellent moldability and elastic recovery, and is useful in the sports field such as swimwear and various clothing applications such as stockings.
- the intrinsic viscosity of the polyester elastomer was measured at a temperature of 35 ° C with a concentration of 12 mg Zm using a phenol Z 1,1,2,2-tetraethyl ethane mixed solvent (weight ratio: 46).
- composition ratio of the diol in the polymer was determined from the integrated intensity ratio of the beaks derived from the respective aliphatic hydrogens of each diol obtained from the proton NMR measurement.
- the x% elongation recovery rate of the elastic fiber was determined at 25 by using a tensile tester to test a 10 cm long sample at a head speed of 50 cm / min (500% / min). ), Stretched x, allowed to stand for 10 minutes in the stretched state, released the stress, and allowed to stand for 10 minutes, and the length B before stretching and the length A (10 cm) before stretching were calculated by the following formula. (2 A-B) / A 100 (%)
- the x% residual elongation was determined by using a Tensilon tensile tester to elongate a 1 Ocm long sample by x% at a head speed of 50 cmZ (500% Z), and immediately chuck it with the same head speed. was returned to its original position, and the sample length L cm at which stress began to be applied when it was stretched again at the same head speed was measured and calculated by the following equation.
- the molar ratio of the 4,4′-bis (3-hydroxypropoxy) biphenyl component to the ethylene glycol component in the polymer determined from the distillate monomer at the time of polymerization was 98: 2.
- the unstretched elastic yarn obtained had 100 de and a breaking strength of 0.25 g / de.
- the elongation recovery rate (Method B) of this undrawn elastic yarn is shown in Table 1 below.
- the terephthalic acid content of this polymer is 10.6% by weight, 10.6% by weight, 1,2-bis [4- (2-hydroxyethyl) phenoxetane component: 12.7% by weight, and poly (tetramethylene chloride) It is an elastomer composed of 76.7% by weight of glycol component.
- the molar ratio of the 2-bis [4- (2-hydroxyethyl) phenoxy] ethane component to the ethylene glycol component in the polymer determined from the distillate monomer at the time of polymerization was 98: 2.
- the molar ratio of the compound (II) and the ethylene glycol in the polymer determined from the distillate monomer at the time of polymerization was 99: 1, the unstretched elastic yarn was 100 de, and the breaking strength was 0.448. It was £ 16, with an elongation of 1322%.
- This elastomer was melted at 230, spun using a spinneret (pore diameter 0.3 mm, s / D 2.33) at a discharge rate of 0.062 gZ and a winding speed of 5 mZ, and unstretched elastic fiber ( Undrawn yarn) was obtained.
- the obtained undrawn yarn was drawn 9 times at 40 ° C., and then subjected to a heat-shrinkage treatment (shrinkage ratio obtained by the above formula (2): 56%) at 13 CTC to obtain a strong fiber.
- Table 2 shows the 100% elongation / recovery rate of Method A, the 200% elongation / recovery rate of Method B, and the 400% elongation / recovery rate of Method B.
- the treated yarn had 34 de, a breaking strength of 0.73 g / de, and an elongation of 750%.
- Table 2 shows the 100% elongation recovery rate of Method A, the 200% elongation recovery rate of Method B, and the 400% elongation recovery rate of Method B of the obtained treated yarn.
- the treated yarn had 33 de, a breaking strength of 0.65 gZde, and an elongation of 970%.
- the polymerization charge composition is 2,6-naphthalenedicarboxylic acid dimethyl ester 4.392 g (0.018 mol), p-benzenediethanol 1.328 g (0.008 mol I), poly (tetramethylene chloride) Glycol (manufactured by Hodogaya Chemical Co., Ltd., number average molecular weight 2000) 20.00 g, ethylene glycol 1.1 16 g (0.018 mO I), tetrabutyl citrate 1.84 mg (0.0054 mmo I) Polymerization / spinning and yarn treatment were carried out in exactly the same manner as in Example 1, except that the transesterification was carried out at 220 at 30 minutes in the early stage of the polymerization.
- Table 2 shows the 100% elongation recovery rate of Method A, the 200% elongation recovery rate of Method B, and the 400% elongation recovery rate of Method B of the obtained treated yarn.
- the treated yarn had 34 de, a breaking strength of 0.63 g / de, and an elongation of 900%.
- the obtained elastomer is a polymer in which R in the above formula (1) is represented by the above formula (1) -1 (P is 2, m and n are both 0), and has an intrinsic viscosity of 11.5.
- the 1 »point was 18C.
- This elastomer was melted at 24 O ⁇ C and spun using a spinneret (pore diameter 0.6 mm, L / D 2.0) at a discharge rate of 1. OgZ and a take-up speed of 7 OmZ.
- the unstretched elastic fiber was stretched 3.8 times at 40, then subjected to shrink heat treatment (shrinkage: 62%) at 130, and wound up.
- Table 3 shows the 100% elongation recovery rate, 200% elongation recovery rate, 400% residual elongation, and breaking strength of the obtained elastic fiber.
- the molar ratio of 1,2-bis [4- (2-hydroxyethyl) phenoxy] ethane to ethylene glycol in the polymer determined by NMR measurement was 98: 2, and the elastic fiber was 87 de, elongation. The degree was 750%.
- the resulting polymer in Elastica Bok mer R in the formula (1) is represented by the formula U) -3 and [pi) -4,
- This elastomer was melted at 230 C and spun using a spinneret (pore diameter 0.6 mm, L / D 2.0) at a discharge rate of 1. OgZ and a winding speed of 7 OmZ.
- the obtained undrawn yarn had 12816, a breaking strength of 0.55 gZde, an elongation of 750%, a 200% elongation recovery rate of 94% (method B), and a 400% residual elongation of 117%.
- the obtained unstretched elastic fiber was stretched 3.3 times with 40, and then passed through a non-contact heating tube and subjected to a shrinkage heat treatment (shrinkage ratio: 74%) at 130 to obtain an elastic fiber of 1%.
- Table 3 shows the 0% elongation recovery rate, 200% elongation recovery rate, 400% residual elongation, and breaking strength.
- This polyester elastomer was melted at 230 ° C and spun at a winding speed of 225 mZ using a spinneret (pore diameter 0.6 mm, L / D 2.0).
- the obtained undrawn yarn has 39 de, breaking strength 1. Og / de, elongation 790%, 200% elongation recovery 74% (method B), 400% residual elongation 219%.
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
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Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69633047T DE69633047T2 (de) | 1995-03-24 | 1996-03-21 | Elastische Fasern, Verfahren zu deren Herstellung und darin zu verwendendes Polyesterelastomer |
US08/704,539 US5853878A (en) | 1995-03-24 | 1996-03-21 | Elastic fiber, process for the same and polyester elastomer used thereof |
KR1019960706445A KR100306316B1 (ko) | 1995-03-24 | 1996-03-21 | 탄성섬유,그의제조방법및그에사용된폴리에스테르엘라스토머 |
EP96906903A EP0771831B1 (en) | 1995-03-24 | 1996-03-21 | Elastic fibers, process for producing the same, and polyester elastomer to be used therein |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6608695 | 1995-03-24 | ||
JP7/66086 | 1995-03-24 | ||
JP7/67519 | 1995-03-27 | ||
JP6751995 | 1995-03-27 |
Publications (1)
Publication Number | Publication Date |
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WO1996030427A1 true WO1996030427A1 (fr) | 1996-10-03 |
Family
ID=26407265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1996/000729 WO1996030427A1 (fr) | 1995-03-24 | 1996-03-21 | Fibres elastiques, procede de fabrication et elastomere de polyester a employer a cet effet |
Country Status (7)
Country | Link |
---|---|
US (1) | US5853878A (ja) |
EP (1) | EP0771831B1 (ja) |
KR (1) | KR100306316B1 (ja) |
CA (1) | CA2185254A1 (ja) |
DE (1) | DE69633047T2 (ja) |
TW (1) | TW302401B (ja) |
WO (1) | WO1996030427A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100430624B1 (ko) * | 1997-04-25 | 2004-08-02 | 주식회사 코오롱 | 저강력고신도의폴리에스테르섬유및그의제조방법 |
US6562457B1 (en) | 2001-10-31 | 2003-05-13 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment |
US6599625B2 (en) | 2001-10-31 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment |
TWI596133B (zh) | 2016-06-03 | 2017-08-21 | 財團法人工業技術研究院 | 聚酯彈性體 |
CN113061324A (zh) * | 2021-03-26 | 2021-07-02 | 东莞易昌塑胶布业有限公司 | 高强度形状记忆复合材料及其制备方法和高抗张力网布 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021091A (ja) * | 1973-05-21 | 1975-03-06 | ||
JPS50105793A (ja) * | 1973-12-21 | 1975-08-20 | ||
JPH04370219A (ja) * | 1991-06-12 | 1992-12-22 | Teijin Ltd | ポリエーテルエステルブロック共重合体弾性糸 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA933319A (en) * | 1968-12-04 | 1973-09-11 | Sumoto Misao | Melt spinning elastic polyester polyether block copolymer |
JPS5777317A (en) * | 1980-10-29 | 1982-05-14 | Toray Ind Inc | Production of elastic fiber |
JPS5945350A (ja) * | 1982-09-09 | 1984-03-14 | Teijin Ltd | 弾性糸 |
JPS5945349A (ja) * | 1982-09-09 | 1984-03-14 | Teijin Ltd | ポリエーテルエステル弾性糸 |
JP3056603B2 (ja) * | 1992-11-13 | 2000-06-26 | 帝人株式会社 | 新規ポリエステル及びそれからなる繊維 |
-
1996
- 1996-03-21 WO PCT/JP1996/000729 patent/WO1996030427A1/ja active IP Right Grant
- 1996-03-21 EP EP96906903A patent/EP0771831B1/en not_active Expired - Lifetime
- 1996-03-21 KR KR1019960706445A patent/KR100306316B1/ko not_active Expired - Fee Related
- 1996-03-21 DE DE69633047T patent/DE69633047T2/de not_active Expired - Fee Related
- 1996-03-21 US US08/704,539 patent/US5853878A/en not_active Expired - Fee Related
- 1996-03-21 CA CA002185254A patent/CA2185254A1/en not_active Abandoned
- 1996-03-22 TW TW085103484A patent/TW302401B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021091A (ja) * | 1973-05-21 | 1975-03-06 | ||
JPS50105793A (ja) * | 1973-12-21 | 1975-08-20 | ||
JPH04370219A (ja) * | 1991-06-12 | 1992-12-22 | Teijin Ltd | ポリエーテルエステルブロック共重合体弾性糸 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0771831A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0771831A1 (en) | 1997-05-07 |
DE69633047T2 (de) | 2005-08-18 |
EP0771831B1 (en) | 2004-08-04 |
TW302401B (ja) | 1997-04-11 |
US5853878A (en) | 1998-12-29 |
DE69633047D1 (de) | 2004-09-09 |
EP0771831A4 (en) | 1998-08-12 |
CA2185254A1 (en) | 1996-09-25 |
KR100306316B1 (ko) | 2001-11-15 |
KR970703452A (ko) | 1997-07-03 |
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