WO2002103095A1 - Fibre composite - Google Patents
Fibre composite Download PDFInfo
- Publication number
- WO2002103095A1 WO2002103095A1 PCT/JP2002/005544 JP0205544W WO02103095A1 WO 2002103095 A1 WO2002103095 A1 WO 2002103095A1 JP 0205544 W JP0205544 W JP 0205544W WO 02103095 A1 WO02103095 A1 WO 02103095A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core component
- fiber
- component
- composite
- core
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 122
- 239000002131 composite material Substances 0.000 title claims abstract description 78
- 239000008358 core component Substances 0.000 claims abstract description 102
- 239000000306 component Substances 0.000 claims abstract description 61
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 12
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims description 39
- 239000010419 fine particle Substances 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 16
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
- 239000005977 Ethylene Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000004715 ethylene vinyl alcohol Substances 0.000 abstract description 3
- 239000011258 core-shell material Substances 0.000 abstract 1
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 abstract 1
- -1 polypropylene Polymers 0.000 description 36
- 238000000034 method Methods 0.000 description 26
- 239000004744 fabric Substances 0.000 description 19
- 238000009987 spinning Methods 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000004743 Polypropylene Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 239000004745 nonwoven fabric Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 10
- 229920000728 polyester Polymers 0.000 description 10
- 229920001155 polypropylene Polymers 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000007334 copolymerization reaction Methods 0.000 description 9
- 238000004043 dyeing Methods 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 206010061592 cardiac fibrillation Diseases 0.000 description 7
- 230000002600 fibrillogenic effect Effects 0.000 description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 238000007127 saponification reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 5
- 150000001342 alkaline earth metals Chemical class 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000032798 delamination Effects 0.000 description 4
- 150000002009 diols Chemical class 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
- 239000000049 pigment Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920005672 polyolefin resin Polymers 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 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 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000012770 industrial material Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000009981 jet dyeing Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000004611 light stabiliser Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Chemical compound CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 229920001230 polyarylate Polymers 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 230000009528 severe injury Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- OCISOSJGBCQHHN-UHFFFAOYSA-N 3-hydroxynaphthalene-1-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC(O)=CC2=C1 OCISOSJGBCQHHN-UHFFFAOYSA-N 0.000 description 1
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241001510512 Chlamydia phage 2 Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- ACOGMWBDRJJKNB-UHFFFAOYSA-N acetic acid;ethene Chemical compound C=C.CC(O)=O ACOGMWBDRJJKNB-UHFFFAOYSA-N 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- CPRXHCAKYVTPFP-UHFFFAOYSA-N butyl(ethyl)phosphane Chemical group CCCCPCC CPRXHCAKYVTPFP-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010036 direct spinning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 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
- 229920001778 nylon Polymers 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical group PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
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- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000002195 synergetic effect Effects 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
- BJQWBACJIAKDTJ-UHFFFAOYSA-N tetrabutylphosphanium Chemical group CCCC[P+](CCCC)(CCCC)CCCC BJQWBACJIAKDTJ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000002087 whitening effect Effects 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- 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
- Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
- Y10T428/2924—Composite
-
- 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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
-
- 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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
- Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
Definitions
- the present invention relates to a conjugate fiber excellent in processing processability, core-sheath peel resistance, and deep color of dyed material.
- polyolefin resins such as polypropylene and polyethylene are widely used in textile applications because they are relatively inexpensive and have excellent mechanical properties.
- polyester resins such as polyethylene terephthalate and polybutylene terephthalate have excellent dyeing properties and heat resistance
- polyamides have excellent physical properties.
- it is widely used in textile applications.
- the specific gravity was large.
- the polyolefin fibers and the polyester fibers are hydrophobic, they have a disadvantage that the fibers themselves are poor in water absorption and hygroscopicity.
- Various studies have hitherto been made to improve these drawbacks.
- hydrophobic polymers such as polyesters have been used. Attempts have been made to impart hydrophobic properties to hydrophilic fibers by performing composite spinning with a polymer having a hydroxyl group.
- composite fibers of a hydrophobic thermoplastic resin such as polyester, polypropylene, or polyamide and an ethylene-vinyl alcohol copolymer are disclosed in Japanese Patent Publication No. 56-5846 and Japanese Patent Publication No. 55-13. It is disclosed in, for example, No. 72 publication.
- both components are easily peeled off due to low adhesiveness at the interface between the two polymers that are conjugated, and this has caused a trouble depending on the purpose of use.
- a process such as a strong twisting process or a false twisting process in which a stress acts at right angles to the length direction of the fiber
- a peeling phenomenon between the composite components occurs in some places of the fiber, and the strong twisting process is performed.
- fabrics are created using yarns or false twisted yarns and dyed, the peeled parts appear white and have no commercial value.
- An object of the present invention is to provide a composite fiber comprising two or more thermoplastic resins, without impairing the properties inherent in these resins, processing processability, core-sheath peel resistance, and deep coloration of dyed products.
- An object of the present invention is to provide a conjugate fiber having improved properties.
- the present invention relates to a core component A comprising a thermoplastic polymer.
- a core-sheath composite fiber comprising a sheath component B comprising another thermoplastic polymer, wherein the core component A has 10 or more protrusions in the fiber cross section, or a set of 10 or more flat cross-section core components.
- the distance between adjacent protrusions or the distance between adjacent flat cross-section core components (I) is 1. or less, and the major axis of the protrusion or flat cross-section core component is a fiber cross-section.
- the composite fiber is characterized by satisfying the expression (1).
- FIG. 1 is a cross-sectional photograph showing one example of the composite cross-sectional form of the fiber of the present invention
- FIG. 2 is a cross-sectional photograph showing another example of the composite cross-sectional form of the fiber of the present invention
- FIG. FIG. 48 is a schematic view showing one example of the composite cross-sectional form of the fiber of the present invention
- FIG. 48 is a schematic view showing another example of the composite cross-sectional form of the fiber of the present invention
- FIGS. FIG. 1 is a schematic view showing an example of a composite cross-sectional form of a fiber outside the present invention.
- inorganic materials such as titanium oxide, silica, and barium oxide; carbon black; coloring agents such as dyes and pigments; It may contain various additives such as an agent, an ultraviolet absorber, and a light stabilizer.
- thermoplastic polymer used for the sheath component B a polymer that is mainly incompatible with the core component A is used, for example, a polyolefin resin, a polyester resin, or a polymer.
- the sheath component B is colored with inorganic substances such as titanium oxide, silica, and barium oxide, carbon black, dyes and pigments as long as the effects of the present invention are not impaired. And various additives such as an antioxidant, an ultraviolet absorber, and a light stabilizer.
- the combination of the core component A and the sheath component B constituting the core-sheath type composite fiber is not particularly limited, but the interface structure between the composite components has a specific form as in the present invention. Therefore, the difference in the SP value (solubility parameter) of the thermoplastic polymer used is, for example, 0.5 or more, more preferably 1.0 or more, and especially 1.1.8 or more. Even in such a combination, the effect of improving the peeling resistance clearly appears.
- the SP value here can be calculated, for example, by the method proposed by P.A.J.S mall [P.A.J.S ma 1 1: J.A p 1 Chem., 3, 71 (1953)].
- an ethylene-vinyl alcohol copolymer is used as the sheath component B in order to provide the composite fiber with good hydrophilicity and natural fiber-like feeling, excellent color development and gloss. It is preferred to use coalescence.
- the ethylene-vinyl alcohol copolymer can be obtained by saponifying an ethylene monoacetate biel copolymer.
- the saponification degree is preferably 95% or more, and is preferably a high saponification degree.
- the proportion of the vinyl alcohol component in the polymer is low, the properties such as hydrophilicity are reduced due to the reduction of hydroxyl groups, and the desired good natural fiber-like texture cannot be obtained. Conversely, if the proportion of the vinyl alcohol component is too large, the melt formability will be reduced, and the spinnability will be poor when complex spinning is performed with the core component A. More.
- those having a high degree of saponification and an ethylene copolymerization ratio of 25 to 70 mol% are suitable for obtaining the objective fiber of the present invention.
- a high melting point polymer such as polyester
- the thermal decomposition mechanism of the sheath component B is roughly classified into a mechanism in which a cross-linking reaction occurs between the polymer main chains to generate gelled products, and a mechanism in which decomposition such as main chain cleavage and side chain detachment proceeds.
- the thermal stability during melt spinning is dramatically improved.
- N a +, K + and Group I of alkali metal ions such as ions, C a 2 +, M g 2 + Group II respectively 1 0 0 ppm to alkaline earth metal I O emissions, such as ion
- the following effects have a remarkable effect. ⁇ Especially when melt spinning under high temperature conditions for a long time,
- the content of each of these metal ions is preferably 5 Oppm or less, particularly preferably 10 ppm or less.
- One example of a method for producing an ethylene-vinyl alcohol copolymer is as follows. In a polymerization solvent such as methanol, ethylene and vinyl acetate are subjected to radical polymerization under a radical polymerization catalyst, followed by unreacted monomer. Then, a saponification reaction is caused by caustic soda to obtain an ethylene-vinyl alcohol copolymer, pelletized in water, washed with water and dried. Therefore, the alkali metal or the alkaline earth metal is easily contained in the polymer regardless of the process, and usually contains several hundred ppm or more of the alkali metal and the alkaline earth metal.
- a polymerization solvent such as methanol
- ethylene and vinyl acetate are subjected to radical polymerization under a radical polymerization catalyst, followed by unreacted monomer. Then, a saponification reaction is caused by caustic soda to obtain an ethylene-vinyl alcohol copolymer, pelletized in water, washed with water and
- the sheath component B is produced by saponifying a copolymer of ethylene and vinyl acetate with caustic soda, and preferably has a saponification degree of 95% or more.
- degree of degradation is low, not only the crystallinity of the polymer is reduced, and the fiber properties such as strength are reduced, but also the sheath component B is easily softened and trouble occurs in the processing step. Also, the texture of the obtained fiber structure deteriorates, which is not preferable.
- the polymer used as the core component A has a melting point of at least 160 ° C., preferably Thermoplastic polymers having a temperature of 180 ° C or higher are suitable.
- polyamides represented by Nylon 12, Nylon 6, Nylon 66, and polypropylene are representative.
- Polyesters such as polyolefin, poly (ethylene terephthalate), poly (butylene terephthalate), and poly (ethylene methylene terephthalate) are preferred.
- polyesters such as polyhexamethylene terephthalate and polylactic acid can be used.
- a part of the terephthalic acid component may be replaced by another dicarboxylic acid component, and the diol component may be other diol components other than the main diol component. May be replaced by a small amount.
- dicarboxylic acid components other than terephthalic acid include, for example, isophthalic acid, naphthalene dicarboxylic acid, diphenyl dicarponic acid, diphenoxy diethane dicarboxylic acid, and jS—hydroxy acid.
- the diol component includes, for example, ethylene glycol, trimethylene glycol, tetramethylene glycol, hexamethylene glycol, diethylene glycol, neopentyl alcohol, cyclohexane-1,4-dimethanol, Examples include polyethylene glycol, polytetramethylene glycol, pisphenol A, and bisphenol S.
- D is a trivalent aromatic group or a trivalent aliphatic group
- XI and X 2 are ester-forming functional groups or hydrogen atoms and may be the same or different
- M is an alkali metal, Alkaline earth metal or alkylphosphonium group.
- D is a trivalent aromatic group from the viewpoint of heat resistance during polymerization.
- 1,3,5 benzenetriyl group, 1,2,3—benzenetolyl group, 1,3,4—benzenetolyl group such as benzenetolyl group, 1,3 , 6 — naphthylene tretolyl group, 1, 3, 7 — naphthalene tolyl group, 1, 4, 5 — naphthalene tolyl group, 1, 4, 6 — naphthalene naphthol And a triyl group.
- M is an alkali metal atom such as sodium, potassium, and lithium; an alkaline earth metal atom such as calcium and magnesium; or a tetra-n-butylphosphonium group; It is an alkylphosphonium group such as a phenylphosphonium group and an ethylbutylphosphonium group.
- X 1 and X 2 represent an ester-forming functional group or a hydrogen atom, which may be the same or different. It is preferably an ester-forming functional group in that it is copolymerized in the main chain of the polymer. Specific examples of the ester-forming functional group include the following functional groups.
- R represents a lower alkyl group or a phenyl group
- a and d each represent an integer of 1 or more
- b represents an integer of 2 or more.
- the compound (i) include 5-sodium sulfeusophthalic acid, 5-potassium sulfoisphoric acid, 5-tetrabutyryl phosphonidium sulfoisulfuric acid, and 2,6-dicarboxyna Examples include phthalene 1-4-sulfonic acid tetrabutylphosphonium salt and monobutylphosphonium sulfosuccinic acid. Among them, 5-sodium sulfoisophthalic acid is preferred in terms of cost-performance. Is preferred.
- the copolymerization amount of the compound (i) is preferably in the range of 0.5 to 5 mol% with respect to all the acid components constituting the polyester of the core component A.
- the amount is less than 0.5 mol%, the coloring property is insufficient. On the other hand, if it exceeds 5 mol%, it has vivid coloration, but the fiberization processability, especially spinnability and stretchability, is poor and the fiber strength is low.
- the preferred copolymerization amount is in the range of 1 to 3 mol%.
- additives such as an antioxidant, an ultraviolet absorber, and a pigment may be contained in the core component A within a range that does not deteriorate the fiberization property.
- the cross-sectional shape of the conjugate fiber of the present invention is, for example, in one embodiment, as shown in the fiber cross-sectional photograph of FIG. It is necessary to have arranged protrusions, and the number of formed protrusions is preferably 15 or more, more preferably 25 or more. If the number of protrusions is reduced, it will be difficult to obtain sufficient resistance to interfacial separation between composite components, and in some cases, it will be difficult to reduce the distance between adjacent protrusions to 1.51 m or less. In some cases, the deep color when dyed is not sufficiently exhibited.
- a core component A having an independent flat cross-sectional shape of 10 or more has long sides adjacent to each other. It is important that the core component A having such a flat cross-sectional shape is preferably 15 or more, more preferably 25 or more in the fiber cross section. It is desirable that they are arranged. When the number of core components A in a flat cross section decreases, interfacial delamination between composite components may occur. Resistance may be difficult to obtain, and in some cases, it may be difficult to reduce the distance between adjacent protrusions to 1.5 / _im or less, which may result in insufficient deep coloration when dyed. .
- each core component A has a flat shape with a longest diameter (L) and a shortest diameter (D) of 1.5 or more, more preferably 2 or more. It is desirable.
- the interval (I) between the adjacent fold-shaped protrusions of the core component A or the interval between the adjacent flat-section core components is 1 It is important that the length of the protruding portion or the core component of the flat cross section is 90 ° ⁇ 15 ° with respect to the outer circumference of the fiber cross section. If the distance between adjacent protrusions of core component A or the distance between adjacent flat cross-section core components (I) is more than 1.5 / 2 m, the deep-colored color when dyeing is not sufficient Become.
- the angle (R) at which the protruding portion or the core component of the flat cross section extends to the outer circumference of the fiber cross section when the major axis is extended is less than 75 °, or when it is more than 105 °
- the interval between adjacent protrusions or the interval (I) between adjacent flat-section core components is 1.2 Hi or less. Also fiber cross section outer circumference It is preferable that they are arranged at an angle of 90 ° ⁇ 10 ° to the surface.
- the distance between adjacent protrusions or the distance between adjacent flat-section core components (I) is the average distance between the tips of adjacent protrusions or the major axis of each adjacent flat-section core component. It shows the average spacing between the tips in the direction (the tip closer to the outer periphery of the fiber).
- the effect of the present invention is not impaired, there are a large number of spacings between the protrusions and the core component. There may be no problem even if a portion exceeding 1.5 m exists in a part of the fiber cross section.
- X ratio of the outer peripheral length of the core component A to the outer peripheral length of the composite fiber (L 2 ZL i)
- C the mass composite ratio of the core component A when the entire composite fiber is set to 1
- the outer peripheral length of the core component A (L 2
- the ratio X between the outer peripheral length (L) of the composite fiber and the composite fiber varies depending on the composite ratio of the core component A, but the ratio X is 2 or more, preferably 2.5 times or more. It is preferably at least three times, especially at least five times. If XZC is smaller than 2, the peeling effect at the interface is not sufficiently exhibited, which is not preferable.
- the mechanism of action of the interfacial delamination preventing effect in the present invention is not inferred at present, but it is probably due to the increase in the bonding area of the composite component and the anchor effect of the protrusion formed by the core component A. It is presumed to be due to a synergistic effect.
- the composite ratio of the sheath component B and the core component A is preferably 90: 10 to 10: 90 (mass ratio), and more preferably 70: 30 to 30: 70. Furthermore, it can be appropriately set according to each composite form and fiber cross-sectional shape.
- the composite ratio of the sheath component B is less than 10% by mass, the quality is inferior due to problems such as surface exposure of the core component A, and the polymer properties of the sheath component B are lost.
- a composite fiber in which the composite ratio of the sheath component B exceeds 90% by mass is not preferable because the polymer characteristics of the core component A are lost.
- an easily dyeable polymer is used as the core component A, the interval between the protrusions of the core component A is reduced to 1 or less, and an easily dyeable polymer is used.
- an ethylene-vinyl alcohol copolymer having a low refractive index is used as the sheath component B, vivid color development and deep color can be obtained.
- such fibers are used for sports apparel, etc., they are required to have not only color developability but also gloss, but usually, fibers with gloss decrease color developability. It is difficult to grant.
- the composite component and the cross-sectional shape by specifying the composite component and the cross-sectional shape to be specific, it is possible to obtain a fiber having vivid coloration and gloss. In order to impart gloss, it is better to have more flat surfaces on which light is reflected, and a cross-sectional shape that holds a flat surface having a mild irregularity is effective.
- a cross section is a fiber having a triangular or flat cross section.
- the thickness of the conjugate fiber is not particularly limited, and can be any thickness, but it is excellent in coloring property, glossiness, and feeling.
- the method for producing the conjugate fiber of the present invention is not particularly limited as long as a conjugate fiber satisfying the requirements of the present invention can be obtained.
- the core component A polymer is flowed from a flow dividing plate having a number of pores corresponding to the number of protrusions composed of the core component A on the circumference, Manufacture by introducing the composite flow toward the center of the nozzle inlet and discharging from the spinning nozzle while covering the entire flow of core component A flowing from each pore with sheath component B polymer. can do.
- any method such as a method of melt-spinning at a low speed and a medium speed followed by stretching, a direct spinning / drawing method at a high speed, and simultaneous or subsequent drawing and false twisting after spinning is adopted. It is a thing.
- the core component A contains inorganic fine particles.
- the primary average particle diameter of the inorganic fine particles is preferably 0.01 to 5.0 / m. More preferably, it is from 0.03 to 3.0 m. If the average primary particle diameter of the inorganic fine particles is less than 0.0, slight fluctuations in the temperature of the heating zone for stretching, the running speed of the yarn, and the tension applied to the running yarn will occur. Even if it occurs, loops, fluff, and unevenness of fineness may occur in the composite fiber.
- the primary average particle diameter of the inorganic fine particles exceeds 3.0 Aim, the stretchability of the fiber is reduced, and the yarn forming property becomes poor, and in some cases, yarn breakage or the like occurs during the production of the composite fiber.
- the primary average particle diameter of the inorganic fine particles refers to a value measured by a centrifugal sedimentation method.
- the content of the inorganic fine particles is preferably from 0.05 to 10.0% by mass, more preferably from 0.3 to 5.0% by mass, based on the weight of the core component A. New If the content of the inorganic fine particles is less than 0.1% by mass, even if slight changes occur in the temperature of the heating zone for stretching, the running speed of the yarn, the tension applied to the running yarn, etc. Loops, fluffs, unevenness of fineness, and the like may occur in the composite fiber to be produced. On the other hand, when the content of the inorganic fine particles exceeds 10.0% by mass, the inorganic fine particles are removed from the traveling yarn and the air in the fiber drawing step.
- the resistance between them may be excessive, leading to the formation of fluff, breakage of thread, etc., leading to an unstable process.
- the product (Y) of the primary average particle diameter (/ m) of the inorganic fine particles in the core component A and the content (% by mass) in the polymer is 0.01 1 ⁇ Y It is preferable to satisfy ⁇ 3.0. If the volume is less than 0.01, loops, fluffs, unevenness of fineness, etc. may occur in the conjugate fiber, resulting in poor gradeability, which is not preferable, and unstretched portions frequently occur in the fiber, making it difficult to use for clothing. is there. If the product Y exceeds 3.0, fluff and yarn breakage during the fiberizing process may occur frequently, resulting in poor processability.
- the type of inorganic fine particles is Any inorganic fine particles that do not have a deteriorating effect and have excellent stability by themselves can be used.
- the method of adding the inorganic fine particles to the core component ⁇ is not particularly limited, and the inorganic fine particles are uniformly mixed in the core component A at any stage immediately before melt-spinning the core component A. It may be added and mixed.
- the inorganic fine particles may be added at any time during the polymerization of the core component A, may be added later during the production of a pellet after completion of polycondensation, or the core component A may be spun from a spinneret.
- the inorganic fine particles may be uniformly melted and mixed at a stage before the formation.
- the fiber of the present invention obtained as described above can be used as various fiber aggregates (fiber structures).
- the fiber aggregate refers to a woven or knitted fabric made of the fiber of the present invention alone, a nonwoven fabric, or a woven or knitted fabric using a part of the fiber of the present invention, a nonwoven fabric, for example, a natural fiber, a chemical fiber, A cross-knitted fabric with other fibers such as synthetic fibers, or a blended yarn, a woven or knitted fabric used as a blended yarn, a blended nonwoven fabric, or the like may be used.
- the main use of the fiber of the present invention is that a long fiber can be used alone or partially to form a woven or knitted fabric or the like, and can be used as a material for clothing having a good feeling.
- short fibers include clothing stables, dry non-woven fabrics and wet non-woven fabrics, and can be suitably used not only for clothing but also for non-clothing applications such as various living and industrial materials. .
- the polyester was measured in a constant temperature bath at 30 ° C using a Uebelohde viscometer using a mixed solvent of equal weights of phenol and tetrachloroethane.
- the saponified ethylene-vinyl acetate copolymer was measured at 30 ° C. or less using a phenol containing 85%.
- Fabrics dyed under certain dyeing conditions were functionally evaluated by 10 panelists. The results were rated 2 points for excellent, 1 point for excellent, and 0 points for inferior.
- Twenty-four to thirty-six filaments are required to have a twist of 500 to The yarn was cut as it was, and the filament was cut as it was. The state of peeling of the filament on the cut surface was observed with an electron microscope at a magnification of 500 times. Ten cuts were evaluated according to the following criteria.
- Fiber strength Measured in accordance with JIS L1013.
- Fibrillation processability Evaluated by the number of fluff per thread and the number of yarn breaks.
- the total number of fluffs and broken yarns is 1 or more and less than 2 / ton ⁇ : The total number of fluffs and broken yarns is 2 or more and less than 5 / tons: 5 or more 1; 0]
- Dyeability The dyeing rate when the tubular knitted fabric was dyed under the following conditions was determined.
- the melt composite spinning was performed at m Z to obtain a composite filament yarn (83 dtex Z24 filament) having a cross-sectional shape as shown in Fig. 3.
- the protruding part of the core component A of the composite fiber was obtained.
- the number was 50, and the average distance between adjacent protrusions was 0.35 ⁇ m.
- 800 T ZM was subjected to real twist to produce a knitted fabric.
- the resulting knitted fabric is subjected to a conventional jet dyeing machine.
- the dyed fabric was dyed under the following dyeing conditions, and then dried and set according to the conventional method:
- the dyed knitted fabric had good coloration, clarity and excellent gloss, and the core-sheath interface peeling was excellent. The results are shown in Table 2.
- the fibrillation was evaluated in the same manner as in Example 1, and the peelability, dyeability, and fibrillation at that time were evaluated.
- the composite ratio of core component A and sheath component B was changed to the ratio shown in Table 1. Except for the above, the fibrillation was evaluated in the same manner as in Example 1, and the peelability, dyeing property, and fibrillation processability at that time were evaluated.
- PE polyethylene
- PP polypropylene
- PET polyethylene phthalate
- EVA ethylene vinyl alcohol
- Vectra ® Polyarylate consisting of 70 mol% of p-hydroxybenzoic acid (HBA) and 30 mol% of
- Example 1 ⁇ ⁇ Good sharpness and glossiness. ⁇
- Example 2 The procedure was performed in the same manner as in Example 1 except that the cross-sectional shape and the number of protrusions of the core component A were changed as shown in Table 1. Attrition was severe due to peeling of the core-sheath interface, and the quality was inferior. The level was not practical.
- Example 1 The procedure was performed in the same manner as in Example 1 except that the polymer type, the cross-sectional shape, and the number of protrusions of the core component A were changed as shown in Table 1. Attrition was severe due to peeling of the core-sheath interface, and the quality was inferior, and was not at a practical level.
- radical polymerization of ethylene and vinyl acetate is carried out under 6 Ot to produce a random copolymer having a copolymerization ratio of ethylene of 44 mol%, and then a ketone soda using caustic soda.
- a saponification treatment to obtain a saponified ethylene monoacetate copolymer with a saponification degree of 9.9% or more
- the wet polymer is washed with a large excess of pure water containing a small amount of acetic acid. After that, the washing with a large excess of pure water is further repeated to reduce the content of K, Na ions, Mg, and Ca ions in the polymer to about 10 ppm or less, respectively.
- the composite ratio (mass ratio) of the sheath component B and the core component A is 50:50, and the melt composite spinning is performed at a spinning temperature of 260 ° C and a winding speed of 350 m / min.
- a composite filament yarn (83 dtex / 24 filament) having a cross-sectional shape as shown in Fig. 3 was obtained.
- Treatment agent 1,1,9,9-bisethylenedioxynonane 10% omf sodium dodecylbenzenesulfonic acid 0.5 g / 1 maleic acid 1 g 1 Bath ratio: 1:50
- Dye Dianix Red BN-SE (CI Disperse Red 127) 5% omf Dispersing aid: Disper TL (manufactured by Meisei Chemical Industry Co., Ltd.) 1 g / 1 PH adjuster: ammonium sulfate 1 g / 1 acetic acid (48%) 1 g / 1 bath ratio 1:50
- SIPcoPBT 5-sodium sulfoisophthalic acid copolymerized polyethylene phthalate
- Ny6 nylon 6
- SIPcoPET 5-sodium sulfoisophthalic acid copolymerized polyethylene terephthalate
- PP polypropylene IPAcoPET: isophthalic acid copolymerized polyethylene phthalate PET
- polyethylene polyethylene phthalate
- Example 11 was performed except that the core component A, the composite ratio, and the number of protrusions were changed as shown in Table 3.
- Table 4 shows the results of the peeling resistance evaluation and the feeling evaluation. In each case, the fiberization processability was good, and it had excellent peel resistance and good feeling.
- Example 11 was carried out except that the cross-sectional shapes were changed to those shown in FIGS. 4 and 5, but all of them had excellent peel resistance and good feeling.
- a composite fiber was produced in the same manner as in Example 11 except that the core component A was polypropylene. This was cut to 5 mm, paper was made according to a conventional method, and a wet nonwoven fabric was produced through a roll calender at 110 ° C. The processability was good, and a nonwoven fabric with good formation quality was obtained.
- Example 11 The procedure was performed in the same manner as in Example 11 except that the copolymerization of ethylene of the sheath component B was changed as shown in Table 3. All had excellent peeling resistance and good feeling.
- Example 8 The operation was performed in the same manner as in Example 11 except that the core component A, the cross-sectional shape, and the number of protrusions of the core component A were changed as shown in Table 3. All of them had good hand feeling, but were severely damaged by peeling of the core-sheath interface and were inferior in quality, and were not at a level that could withstand practical use. Comparative Example 8
- the core component A was made of polypropylene, and the fiber was cut by 5 mm in the same manner as in Example 20 to produce a wet nonwoven fabric. Was something.
- Example 2 The procedure was performed in the same manner as in Example 11 except that the ethylene copolymerization amount of the sheath component B was changed as shown in Table 3. In each case, severe damage was caused by peeling of the core-sheath interface, and the quality was low.
- Example 2 3 The procedure was performed in the same manner as in Example 11 except that the ethylene copolymerization amount of the sheath component B was changed as shown in Table 3. In each case, severe damage was caused by peeling of the core-sheath interface, and the quality was low.
- the saponified ethylene-vinyl acetate copolymer prepared in Example 11 was used as a polymer for the sheath component B, and the 5-sodium sodium sulfoisyl resin similarly prepared in Example 11 was used.
- Polybutylene terephthalate prepared by copolymerizing an acid with 1.7 mol% based on the total acid component and containing a specific amount of inorganic fine particles as shown in Table 5 was used as a polymer for core component A.
- the composite ratio (mass ratio) of the sheath component B and the core component A was 50:50, and the spinning temperature was 260 ° C and the winding speed was 3500 mZ.
- a composite filament yarn (83 dtex / 24 filament) having a cross-sectional shape as shown in FIG. 6 was obtained.
- a real twist of 800 Tm was applied to the knitted fabric to produce a knitted fabric, and the obtained knitted fabric was subjected to a stretching treatment and dyeing in the same manner as in Example 11. After that, dry-finished set Carried out.
- the dyed knitted fabric had good coloration, sharpness and excellent gloss, and no delamination at the core-sheath interface was observed. Furthermore, it had a solid and good texture. Table 6 shows the results.
- Example 23 The procedure was performed in the same manner as in Example 23, except that the core component A, the composite ratio, and the number of cores were changed as shown in Table 5.
- Table 6 shows the results of the peeling resistance evaluation and the feeling evaluation. In each case, the fiberization processability was good, and it had excellent peel resistance and good feeling.
- Example 3 2 The operation was performed in the same manner as in Example 23 except that the cross-sectional shapes were changed to those shown in FIGS. All had excellent peel resistance and good feeling.
- Example 3 2
- a composite fiber was produced in the same manner as in Example 23, except that the core component A was polypropylene. This was cut to 5 mm, paper-made according to a conventional method, and passed through a roll calender at 110 ° C to produce a wet nonwoven fabric. The processability was good, and a nonwoven fabric with good formation quality was obtained.
- Example 23 The procedure was carried out in the same manner as in Example 23, except that the copolymerization amount of ethylene of the sheath component B was changed as shown in Table 5. All had excellent peeling resistance and good feeling.
- Example 23 The procedure was performed in the same manner as in Example 23, except that the core component A and the cross-sectional shape were changed to a core-sheath type as shown in FIG. 'Either of them had good hand feeling, but the rattle was severe due to the peeling of the core-sheath interface, and the quality was inferior.
- Example 23 The procedure was performed in the same manner as in Example 23, except that the composite ratio and the number of islands were changed as shown in Table 5. Both are fiberized and peel resistant Those satisfying both were not obtained.
- the core component A was made of polypropylene, and the fiber was cut by 5 mm in the same manner as in Example 32 to produce a wet nonwoven fabric.However, the core-sheath interface peeling during the processing step occurred frequently, and was extremely poor. there were.
- Example 23 The procedure was carried out in the same manner as in Example 23 except that the copolymerization amount of ethylene of the sheath component B was changed as shown in Table 5. In each case, severe damage was caused by peeling of the core-sheath interface, and the quality was low.
- the conjugate fiber of the present invention is excellent in processing processability, exfoliation resistance of the core-sheath component, and excellent in erosion properties of dyed materials, etc., and is used as a raw material for clothing having a good feeling. be able to. Also, it can be suitably used not only for clothing but also for non-clothing applications such as various living materials and industrial materials.
- conjugate fibers that have good hydrophilic properties that were not found in conventional synthetic fibers, have good coloring and gloss, are soft and have a feeling similar to natural fibers, and have excellent peel resistance at the interface It is possible to obtain a fiber product consisting of
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Multicomponent Fibers (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/344,418 US6811874B2 (en) | 2001-06-15 | 2002-06-05 | Composite fiber |
DE60233264T DE60233264D1 (de) | 2001-06-15 | 2002-06-05 | Verbundfaser |
KR10-2003-7002247A KR100510157B1 (ko) | 2001-06-15 | 2002-06-05 | 복합섬유 |
CA2418457A CA2418457C (en) | 2001-06-15 | 2002-06-05 | Conjugate fiber |
EP02733310A EP1464737B1 (en) | 2001-06-15 | 2002-06-05 | Composite fiber |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001181498 | 2001-06-15 | ||
JP2001-181498 | 2001-06-15 | ||
JP2001268275A JP4727089B2 (ja) | 2001-09-05 | 2001-09-05 | 複合繊維 |
JP2001-268275 | 2001-09-05 | ||
JP2001284624A JP2003089920A (ja) | 2001-09-19 | 2001-09-19 | 複合繊維 |
JP2001-284624 | 2001-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002103095A1 true WO2002103095A1 (fr) | 2002-12-27 |
Family
ID=27346945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/005544 WO2002103095A1 (fr) | 2001-06-15 | 2002-06-05 | Fibre composite |
Country Status (9)
Country | Link |
---|---|
US (1) | US6811874B2 (ja) |
EP (1) | EP1464737B1 (ja) |
KR (1) | KR100510157B1 (ja) |
CN (1) | CN100347355C (ja) |
CA (1) | CA2418457C (ja) |
DE (1) | DE60233264D1 (ja) |
ES (1) | ES2331466T3 (ja) |
TW (1) | TWI245821B (ja) |
WO (1) | WO2002103095A1 (ja) |
Cited By (1)
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TWI470126B (zh) * | 2011-09-23 | 2015-01-21 | Shinkong Synthetic Fibers Corp | Core-sheath type composite fiber and its manufacturing method and fabric |
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- 2002-06-05 CN CNB028119908A patent/CN100347355C/zh not_active Expired - Lifetime
- 2002-06-05 ES ES02733310T patent/ES2331466T3/es not_active Expired - Lifetime
- 2002-06-05 EP EP02733310A patent/EP1464737B1/en not_active Expired - Lifetime
- 2002-06-05 CA CA2418457A patent/CA2418457C/en not_active Expired - Lifetime
- 2002-06-05 KR KR10-2003-7002247A patent/KR100510157B1/ko active IP Right Grant
- 2002-06-05 DE DE60233264T patent/DE60233264D1/de not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CA2418457A1 (en) | 2003-02-04 |
TWI245821B (en) | 2005-12-21 |
DE60233264D1 (de) | 2009-09-17 |
CN1516757A (zh) | 2004-07-28 |
KR20030028571A (ko) | 2003-04-08 |
US20040038028A1 (en) | 2004-02-26 |
EP1464737A4 (en) | 2005-08-03 |
ES2331466T3 (es) | 2010-01-05 |
KR100510157B1 (ko) | 2005-08-25 |
CA2418457C (en) | 2010-08-17 |
EP1464737B1 (en) | 2009-08-05 |
CN100347355C (zh) | 2007-11-07 |
EP1464737A1 (en) | 2004-10-06 |
US6811874B2 (en) | 2004-11-02 |
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