CN101311388A - Process for producing nylon fibre under low temperature - Google Patents
Process for producing nylon fibre under low temperature Download PDFInfo
- Publication number
- CN101311388A CN101311388A CNA2007100994549A CN200710099454A CN101311388A CN 101311388 A CN101311388 A CN 101311388A CN A2007100994549 A CNA2007100994549 A CN A2007100994549A CN 200710099454 A CN200710099454 A CN 200710099454A CN 101311388 A CN101311388 A CN 101311388A
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- CN
- China
- Prior art keywords
- nylon
- compound
- rare earth
- antioxidant
- earth metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001778 nylon Polymers 0.000 title claims abstract description 68
- 239000004677 Nylon Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000835 fiber Substances 0.000 title claims description 35
- 230000008569 process Effects 0.000 title description 2
- 238000009987 spinning Methods 0.000 claims abstract description 45
- 150000001875 compounds Chemical class 0.000 claims description 27
- -1 rare earth metal salt Chemical class 0.000 claims description 27
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 26
- 229920002292 Nylon 6 Polymers 0.000 claims description 24
- 150000002910 rare earth metals Chemical class 0.000 claims description 22
- 239000003963 antioxidant agent Substances 0.000 claims description 15
- 230000003078 antioxidant effect Effects 0.000 claims description 15
- 235000006708 antioxidants Nutrition 0.000 claims description 15
- 239000000654 additive Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 13
- 238000002074 melt spinning Methods 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 9
- 229910052775 Thulium Inorganic materials 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- 150000002191 fatty alcohols Chemical group 0.000 claims description 6
- 239000004611 light stabiliser Substances 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 6
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 4
- 229910052691 Erbium Inorganic materials 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 4
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- 229910052689 Holmium Inorganic materials 0.000 claims description 4
- 229910052765 Lutetium Inorganic materials 0.000 claims description 4
- 229910052779 Neodymium Inorganic materials 0.000 claims description 4
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 4
- 229910052771 Terbium Inorganic materials 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 150000008366 benzophenones Chemical class 0.000 claims description 4
- 239000012964 benzotriazole Substances 0.000 claims description 4
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 4
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 4
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical group [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 4
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 150000002989 phenols Chemical class 0.000 claims description 4
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 4
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 4
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 4
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- LHPPDQUVECZQSW-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=CC=CC3=N2)=C1O LHPPDQUVECZQSW-UHFFFAOYSA-N 0.000 claims description 2
- MPFAYMDFVULHEW-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-octylphenol Chemical compound CCCCCCCCC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MPFAYMDFVULHEW-UHFFFAOYSA-N 0.000 claims description 2
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 2
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 150000001565 benzotriazoles Chemical class 0.000 claims description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N beta-monoglyceryl stearate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- YPJKMVATUPSWOH-UHFFFAOYSA-N nitrooxidanyl Chemical compound [O][N+]([O-])=O YPJKMVATUPSWOH-UHFFFAOYSA-N 0.000 claims description 2
- 229950002083 octabenzone Drugs 0.000 claims description 2
- 239000013110 organic ligand Substances 0.000 claims description 2
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052717 sulfur Chemical group 0.000 claims description 2
- 239000011593 sulfur Chemical group 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 150000003852 triazoles Chemical class 0.000 claims description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 150000002909 rare earth metal compounds Chemical class 0.000 abstract 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 80
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 14
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 8
- 239000004596 additive masterbatch Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 235000010290 biphenyl Nutrition 0.000 description 4
- 239000004305 biphenyl Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VQCBHWLJZDBHOS-UHFFFAOYSA-N erbium(iii) oxide Chemical compound O=[Er]O[Er]=O VQCBHWLJZDBHOS-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- ZIKATJAYWZUJPY-UHFFFAOYSA-N thulium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tm+3].[Tm+3] ZIKATJAYWZUJPY-UHFFFAOYSA-N 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- MAYVZUQEFSJDHA-UHFFFAOYSA-N 1,5-bis(methylsulfanyl)naphthalene Chemical compound C1=CC=C2C(SC)=CC=CC2=C1SC MAYVZUQEFSJDHA-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- GEZAXHSNIQTPMM-UHFFFAOYSA-N dysprosium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Dy+3].[Dy+3] GEZAXHSNIQTPMM-UHFFFAOYSA-N 0.000 description 1
- HDGGAKOVUDZYES-UHFFFAOYSA-K erbium(iii) chloride Chemical compound Cl[Er](Cl)Cl HDGGAKOVUDZYES-UHFFFAOYSA-K 0.000 description 1
- 229910001940 europium oxide Inorganic materials 0.000 description 1
- 229940075616 europium oxide Drugs 0.000 description 1
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 1
- NNMXSTWQJRPBJZ-UHFFFAOYSA-K europium(iii) chloride Chemical compound Cl[Eu](Cl)Cl NNMXSTWQJRPBJZ-UHFFFAOYSA-K 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- MEANOSLIBWSCIT-UHFFFAOYSA-K gadolinium trichloride Chemical compound Cl[Gd](Cl)Cl MEANOSLIBWSCIT-UHFFFAOYSA-K 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 description 1
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 1
- ATINCSYRHURBSP-UHFFFAOYSA-K neodymium(iii) chloride Chemical compound Cl[Nd](Cl)Cl ATINCSYRHURBSP-UHFFFAOYSA-K 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 description 1
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 description 1
- LHBNLZDGIPPZLL-UHFFFAOYSA-K praseodymium(iii) chloride Chemical compound Cl[Pr](Cl)Cl LHBNLZDGIPPZLL-UHFFFAOYSA-K 0.000 description 1
- 229910001954 samarium oxide Inorganic materials 0.000 description 1
- 229940075630 samarium oxide Drugs 0.000 description 1
- BHXBZLPMVFUQBQ-UHFFFAOYSA-K samarium(iii) chloride Chemical compound Cl[Sm](Cl)Cl BHXBZLPMVFUQBQ-UHFFFAOYSA-K 0.000 description 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- GFISHBQNVWAVFU-UHFFFAOYSA-K terbium(iii) chloride Chemical compound Cl[Tb](Cl)Cl GFISHBQNVWAVFU-UHFFFAOYSA-K 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
- ILOTUXNTERMOJL-UHFFFAOYSA-K thulium(iii) chloride Chemical compound Cl[Tm](Cl)Cl ILOTUXNTERMOJL-UHFFFAOYSA-K 0.000 description 1
- PYOOBRULIYNHJR-UHFFFAOYSA-K trichloroholmium Chemical compound Cl[Ho](Cl)Cl PYOOBRULIYNHJR-UHFFFAOYSA-K 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 229910003454 ytterbium oxide Inorganic materials 0.000 description 1
- 229940075624 ytterbium oxide Drugs 0.000 description 1
- CKLHRQNQYIJFFX-UHFFFAOYSA-K ytterbium(III) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Yb+3] CKLHRQNQYIJFFX-UHFFFAOYSA-K 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a method for producing nylon fiber under low temperature, which includes adding a rare-earth metal compound before or when the nylon is in melted state and conducting the spinning of the molten mass under low temperature between 160 DEG C and 250 DEG C. The energy consumption and cost of the method are low with more convenient and safer industrial operations.
Description
Technical field
The present invention relates to textile technology field, relate in particular to a kind of method of producing nylon fibre under low temperature.
Background technology
In general, can the weave macromolecular material of usefulness comprises nylon (polyamide), polypropylene fibre (polypropylene), terylene (polyethylene terephthalate) and acrylic fibers (polyacrylonitrile) etc.These materials can form filament by spinning, thereby are used for textile industry.Melt spinning is a kind of spinning process commonly used, by melt spinning can obtain being suitable for the weaving fiber filaments of usefulness.Usually, the fiber filaments of using melt spinning method to obtain can reach the very thin degree (fiber number) at several dawn.With the weaving of the fiber filaments of such fiber number, establishment and product, for example garment material etc. have lot of advantages, so the application space, market is wide.
Characteristics such as the nylon fiber fabric has absorbing sweat, lightweight, toughness is good, resilience good, antiacid alkali are best suited for one of man-made fabric of human dress.Application on clothes also is one of main application of nylon fiber.
At present, the industrial process of nylon fiber mainly is a melt spinning method.In this case, nylon need be heated to molten condition usually, (spinning temperature is generally in 260～280 ℃ of scopes) carry out spinning under molten condition then.At this moment, be in molten condition in order to keep nylon, need continue to heat to it, this can consume lot of energy, especially the spinnerets of spinning equipment or spinning head, temperature generally can be up to 280 ℃, the general biphenyl that uses heats it in the practice, and the boiling point of biphenyl is about 265 °, therefore needs pressurization to improve the boiling point of biphenyl to avoid its boiling vaporization, this not only needs high energy consumption, also needs pressure-resistant equipment.These factors make uses existing melt spinning method to produce the cost costliness of nylon fiber, technological requirement height.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of producing nylon fibre under low temperature, and this method has significantly reduced the energy consumption that nylon fiber is produced, thereby saves cost.
The inventor finds through big quantity research and test, can be under than the lower temperature of the spinning temperature of existing melt spinning, and for example be lower than to spin under the temperature of biphenyl boiling point and obtain the nylon fiber silk.
Need to prove the patent application that is numbered p0009 (its denomination of invention is " method of producing the composition of thin dawn or superfine denier nylon fibre and producing thin dawn and superfine denier nylon fibre ") the full content reference application in this article that the applicant submits to the application of Patent Office of China national Department of Intellectual Property simultaneously.
The application provides a kind of method of producing nylon fibre under low temperature, this method is a melt spinning method, be included in before the fusion of nylon or add a kind of compound of rare earth metal during the fusion, the gained molten mass is at 160～250 ℃ then, preferred 170～230 ℃, more preferably 180～230 ℃, also more preferably carry out spinning under 180～210 ℃ the low temperature.
Term in the literary composition " melt spinning method " is meant the raw material heating and melting that spinning is used, molten mass is delivered to spinning machine after extruding by screw extruder, through measuring pump molten mass quantitatively is pressed into spinning components, by the spinneret orifice on the spinnerets melt is flowed out with the filament attitude, coiling oils, or again through hot drafting process, the method for producd fibers silk.
In the method for producing nylon fibre under low temperature of the present invention, but described nylon is meant the nylon that spinning is used, for example nylon 6, nylon 66 etc., preferably nylon 6.
In the method for producing nylon fibre under low temperature of the present invention, comprise to the compound indefiniteness of described rare earth metal rare earth metal salt, complex compound or oxide.Described thulium is selected from lanthanide rare metals such as lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium.The anion of described slaine or the part of complex compound (for example are selected from phosphate radical, carbonate, carboxylate radical, nitrate radical, sulfate radical, sulfonate radical, inferior sulfate radical, halide anion (as fluorine ion, chlorion and bromide ion etc.), pseudohalogen ion, but be not limited to this thiocyanate radical) and other are nitrogenous and/or contain oxygen (as carboxylate radical) and/or sulfur-bearing organic ligand (as beta-diketon) etc..
Particularly, rare earth compound comprises: lanthanum chloride, cerium chloride, praseodymium chloride, neodymium chloride, samarium trichloride, Europium chloride, gadolinium chloride, terbium chloride, dysprosium chloride, holmium chloride, erbium chloride, thulium chloride, ytterbium chloride, lutecium chloride, the sulfonic acid lanthanum, cerous iodate, the sulfonic acid praseodymium, the sulfonic acid neodymium, the sulfonic acid samarium, the sulfonic acid europium, the sulfonic acid gadolinium, the sulfonic acid terbium, the sulfonic acid dysprosium, the sulfonic acid holmium, the sulfonic acid erbium, the sulfonic acid thulium, the sulfonic acid ytterbium, the sulfonic acid lutetium, the acetylacetone,2,4-pentanedione lanthanum, the acetylacetone,2,4-pentanedione cerium, the acetylacetone,2,4-pentanedione praseodymium, the acetylacetone,2,4-pentanedione neodymium, the acetylacetone,2,4-pentanedione samarium, the acetylacetone,2,4-pentanedione europium, the acetylacetone,2,4-pentanedione gadolinium, the acetylacetone,2,4-pentanedione terbium, the acetylacetone,2,4-pentanedione dysprosium, the acetylacetone,2,4-pentanedione holmium, the acetylacetone,2,4-pentanedione erbium, the acetylacetone,2,4-pentanedione thulium, the acetylacetone,2,4-pentanedione ytterbium, the acetylacetone,2,4-pentanedione lutetium, lanthana, cerium oxide, praseodymium oxide, neodymia, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosia, holimium oxide, erbium oxide, thulium oxide, ytterbium oxide and luteium oxide etc.
The compound of rare earth metal can reduce the fusing point of nylon fiber, and gives the nylon fiber molten mass with good performance, and for example therefore high strength, high viscosity, high spinnability etc., can obtain nylon fiber under lower spinning temperature.The use amount of the compound of rare earth metal is as follows: based on the weight meter of used nylon, the weight of the thulium in the compound of rare earth metal is 50ppm～10wt%, be preferably 0.01wt%～5wt%, more preferably 0.1wt%～5wt% is preferably 0.5wt%～3wt% especially.If the use amount of the compound of rare earth metal is lower than 50ppm, then its modified effect to nylon is good inadequately, is difficult to obtain at low temperatures nylon fiber.If the use amount of the compound of rare earth metal is greater than 10wt%, then the metallic compound amount of Tian Jiaing is too much, can cause the filametntary deterioration of gained.
Adding mode to the compound of rare earth metal is not particularly limited, can directly add, add again after also itself and part nylon can being made the additive of the compound that comprises rare earth metal, add again after preferably itself and part nylon being made the additive of the compound that comprises rare earth metal.
The fusion that the method for producing nylon fibre under low temperature of the present invention can also be included in nylon adds auxiliary agent before or during the fusion.Described auxiliary agent for example is selected from antioxidant, ultra-violet absorber, light stabilizer and antistatic additive etc.Can use one or more auxiliary agents wherein.
Wherein, described antioxidant is Hinered phenols and phosphite, for example: antioxidant 1010, antioxidant CA, antioxidant 163, antioxidant 168, antioxidant 3114, anti-oxidant DLTP and antioxidant TNP etc.Can use wherein one or more.The addition of antioxidant is preferably 0.001wt%-1wt%, in the weight of used nylon.
Described ultra-violet absorber is organic aromatic substances such as benzotriazole, benzophenone class, as 2-(the 2-hydroxyl-3-tert-butyl group-5-aminomethyl phenyl)-5-chlorinated benzotriazole, 2-(2-hydroxyl-3, the 5-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, Octabenzone, 2-(2-hydroxyl-5-octyl phenyl)-benzotriazole, 2-(2-hydroxyl-3,5-di-tert-butyl-phenyl)-benzotriazole, 2-(2-hydroxy-5-methyl base phenyl)-benzotriazole; Inorganic substances such as carbon black, zinc oxide, titanium dioxide.Can use wherein one or more.The addition of ultra-violet absorber is preferably 0.001wt%-1wt%, in the weight of used nylon.
Described light stabilizer is copper halide, hindered amines, phenols, benzophenone series, triazole system.Can use wherein one or more.The addition of described light stabilizer is preferably 0.001wt%-1wt%, in the weight of used nylon.
Described antistatic additive is fatty alcohol phosphate, fatty alcohol oxyalkylene ether phosphide salt, fatty alcohol phosphate potassium, lauryl sodium sulfate salt, stearic acid monoglyceride, laruyl alcohol oxygen vinethene phosphate kalium salt, polyethylene glycol etc.Can use wherein one or more.The addition of described antistatic additive is preferably 0.001wt%-1wt%, in the weight of used nylon.
Adding mode to described auxiliary agent also is not particularly limited, and can directly add, and adds after also the compound of itself and part nylon and rare earth metal can being made the additive of compound of rare earth metal again.
Like this, in the method for producing nylon fibre under low temperature of the present invention, can under lower temperature, carry out spinning, for example in 160～250 ℃ temperature range, preferably, be preferably 180～230 ℃, more preferably carry out spinning in 180～210 ℃ the temperature range at 170～230 ℃, that is to say that spinning temperature can be as mentioned above.Under such spinning temperature, use can generally the be weaved nylon fiber of usefulness of conventional melt spinning method.
And in the prior art, generally in 260～280 ℃ scope, comparatively speaking, the present invention can significantly reduce the spinning temperature of nylon fiber to spinning temperature.Though it is made an explanation without any existing applicable theory, but the inventor thinks that possible mechanism is as follows: the compound of rare earth metal can improve the intensity of nylon molten mass, improve the viscosity of molten mass, reduce melt index (MI) MFR, therefore it can stand bigger tensile force, even when molten mass becomes the semi-molten body behind the spray silk, still have intensity preferably, thereby can tolerate bigger tensile force, the power that makes filament in the melt spinning process, can bear in the drawing-down step to be suffered and can not rupturing, thus the spinnability of nylon fiber improved; In addition, the compound of rare earth metal can reduce the fusing point of nylon, therefore can carry out spinning under lower temperature; Another reason is, when temperature is higher than the nylon fusing point nylon molten mass can because of the overaging effect take place nylon crystallization, separate out the fusing point that temperature significantly is lower than nylon, therefore can further reduce the temperature of nylon spinning; Because the comprehensive function of above-mentioned factor makes nylon fiber can carry out spinning production under low temperature of the present invention.But effect of the present invention is not subjected to the constraint of this theory.
Use method of the present invention, can be with nylon, especially nylon 6 spinning obtain the nylon fiber that specification meets the usefulness of weaving, and for example, its fiber number can reach several dawn, even thinner.The spinning temperature of employing the inventive method significantly is lower than the spinning temperature of prior art, therefore can significantly cut down the consumption of energy, and can reduce cost, and spray silk equipment, especially spinnerets or spinning head no longer need to use high-tension apparatus to heat, so the industrial production security is further enhanced.
The specific embodiment
Below further describe the present invention by specific embodiment.Characteristics of the present invention and advantage can become more clear along with these descriptions.But these embodiment only are exemplary, are used to the present invention that explains, but scope of the present invention are not constituted any restriction.Those skilled in the art should understand that; under the spirit and scope of the present invention situation; can aspect details the present invention be modified and/or change and/or of equal value the replacement, these modification/modifications/replacement all should fall in the claimed scope of the present invention.
" part " involved among the embodiment is " weight portion ".
Raw materials used
Nylon 6 slice: the pure nylon 6 slice of high-speed spinning that the prosperous profit in Ningbo company produces
Embodiment 1
With 6 parts of LaCl
3Carry out heating and melting with 100 parts of nylon 6 slices, molten mass is extruded by screw extruder and is delivered to spinning machine, through measuring pump molten mass quantitatively is pressed into spinning components, by the spinneret orifice on the spinnerets melt is flowed out with the filament attitude, oil reel undrawn yarn, wherein melt screw extruder Zhong Ge district temperature be respectively 230 ℃, 250 ℃, 250 ℃, 255 ℃, spinning temperature is 230 ℃, used The hole diameter of spinneret is 0.35mm, and length is 0.7mm, and winding speed is 1000m/min.Gained undrawn yarn fiber number was 8 dawn, carried out 3.7 times hot drawing-off under 120 ℃ temperature, obtained the nylon 6 fiber that fiber number was 3 dawn.Its intensity is 3.8cN/dtex, and elongation at break is 30%.
Embodiment 2
The ratio of according to the form below 1 is used prepared in twin-screw extruder EuCl
3The additive master batch, wherein the temperature in each district of extruder is respectively: 260 ℃, 305 ℃, 290 ℃ and 290 ℃.
Table 1: contain EuCl
3The additive formula of master batch
| Composition | Mass fraction |
| Nylon 6 slice | 80 |
| Slaine EuCl 3 | 20 |
| Antioxidant (antioxidant 1010/antioxidant 168) | 1 |
With gained EuCl
3Additive master batch and nylon 6 slice in vacuum drying oven, carry out drying, to remove moisture and small-molecule substance.Baking temperature is between 90-100 ℃, and be 24-48 hour drying time.
And then with EuCl
3The additive master batch mix at 4.5: 1000 with weight ratio with nylon 6 slice and carry out heating and melting, molten mass is delivered to spinning machine after extruding by screw extruder, through measuring pump molten mass quantitatively is pressed into spinning components, by the spinneret orifice on the spinnerets melt is flowed out with the filament attitude, oil reel undrawn yarn, wherein melt screw extruder Zhong Ge district temperature be respectively 220 ℃, 230 ℃, 235 ℃, 235 ℃, spinning temperature is 180 ℃, used The hole diameter of spinneret is 0.3mm, length is 0.7mm, and winding speed is 1000m/min.Gained undrawn yarn fiber number was 10 dawn, carried out 3.3 times hot drawing-off under 120 ℃ temperature, obtained the nylon 6 fiber that fiber number was 3 dawn.Its intensity is 3.9cN/dtex, and elongation at break is 35%.
Embodiment 3
The ratio of according to the form below 2 is used prepared in twin-screw extruder Tb (acetylacetone,2,4-pentanedione)
3The additive master batch, wherein the temperature in each district of extruder is respectively: 265 ℃, 300 ℃, 290 ℃ and 290 ℃.
Table 2: contain Tb (acetylacetone,2,4-pentanedione)
3The additive formula of master batch
| Composition | Mass fraction |
| Nylon 6 slice | 80 |
| Slaine Tb (acetylacetone,2,4-pentanedione) 3 | 40 |
With gained Tb (acetylacetone,2,4-pentanedione)
3Additive master batch and nylon 6 slice in vacuum drying oven, carry out drying, to remove moisture and small-molecule substance.Baking temperature is between 90-100 ℃, and be 24-48 hour drying time.
And then with Tb (acetylacetone,2,4-pentanedione)
3The additive master batch and nylon 6 slice with weight ratio Hybrid Heating fusion in 2: 100, molten mass is delivered to spinning machine after extruding by screw extruder, through measuring pump molten mass quantitatively is pressed into spinning components, by the spinneret orifice on the spinnerets melt is flowed out with the filament attitude, oil reel undrawn yarn, wherein melt screw extruder Zhong Ge district temperature be respectively 225 ℃, 235 ℃, 235 ℃, 240 ℃, spinning temperature is 210 ℃, used The hole diameter of spinneret is 0.3mm, length is 0.7mm, and winding speed is 1000m/min.Gained undrawn yarn fiber number was 3 dawn, carried out 1.2 times hot drawing-off under 100 ℃ temperature, obtained the nylon 6 fiber that fiber number was 2.5 dawn.Its intensity is 4.0cN/dtex, and elongation at break is 38%.
Embodiment 4
Method according to embodiment 3 is produced nylon 6 fiber, and difference is, uses 80 parts of sulfonic acid lanthanums to replace 40 parts of Tb (acetylacetone,2,4-pentanedione)
3, the additive master batch mixes with 30: 1000 weight ratio with nylon 6 slice, and spinning temperature is 210 ℃.Obtain the nylon 6 fiber that fiber number was 3 dawn.
Comparing embodiment 1
100 parts of nylon 6 slices are carried out heating and melting, molten mass is extruded by screw extruder and is delivered to spinning machine, through measuring pump molten mass quantitatively is pressed into spinning components, by the spinneret orifice on the spinnerets melt is flowed out with the filament attitude, oil reel undrawn yarn, wherein melt screw extruder Zhong Ge district temperature be respectively 260 ℃, 290 ℃, 285 ℃, 285 ℃, spinning temperature is 270 ℃, used The hole diameter of spinneret is 0.35mm, and length is 0.7mm, and winding speed is 1000m/min.Gained undrawn yarn fiber number was 8 dawn, carried out 3.7 times hot drawing-off under 120 ℃ temperature, obtained the nylon 6 fiber that fiber number was 3 dawn.Its intensity is 3.6cN/dtex, and elongation at break is 30%.
Comparing embodiment 2
Method by comparing embodiment 1 is carried out spinning with nylon 6 slice, and its difference is: spinning temperature is 295 ℃, and winding speed is 900 meters/minute, and the spinnerets hole count is 48, and the aperture is 0.3 millimeter, draw ratio 3: 1.Obtaining filament number is the nylon 6 nylon undrawn yarns at 7 dawn, and resulting nylon 6 undrawn yarns are carried out 3.5 times hot drawing-off, roller temperature 90 degree, and hot plate temperature 160 degree, obtaining filament number is the nylon fiber silk at 2.0 dawn.
By embodiment 1-4 and comparing embodiment 1 and 2 are compared as can be known, when in nylon, adding the compound of rare earth metal, just can spin the good nylon fiber silk of quality at a lower temperature, as described in embodiment 1-4, existing method then needs to carry out spinning under very high temperature.Embodiment 1-4 has saved the 10-20% energy consumption respectively than embodiment 1 and 2 frequently.
Claims (10)
1, a kind of method of producing nylon fibre under low temperature, this method is a melt spinning method, be included in before the nylon fusion or fusion during add a kind of compound of rare earth metal, the gained molten mass carries out spinning under 160～250 ℃ low temperature then.
2, method according to claim 1 is characterized in that, the compound of described rare earth metal is the compound of lanthanide series metal.
3, method according to claim 1 is characterized in that, described temperature is 170～230 ℃, is preferably 180～230 ℃, more preferably 180～210 ℃.
4, method according to claim 1 and 2 is characterized in that, described nylon is nylon 6.
According to each described method of claim 1-3, it is characterized in that 5, the compound of described rare earth metal is rare earth metal salt, complex compound or oxide,
Wherein, described thulium is selected from lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium; It is nitrogenous and/or contain oxygen and/or sulfur-bearing organic ligand or polynary part that the anion of described slaine or the part of complex compound are selected from phosphate radical, carbonate, carboxylate radical, nitrate radical, sulfate radical, sulfonate radical, inferior sulfate radical, halide anion, pseudohalogen ion and other.
6, according to each described method of claim 1-4, it is characterized in that, weight meter based on used nylon, the weight of the compound middle rare earth metallic element of described rare earth metal is 50ppm～10wt%, be preferably 0.01wt%～5wt%, more preferably 0.1wt%～5wt% is preferably 0.5wt%～3wt% especially.
According to each described method of claim 1-5, it is characterized in that 7, the compound of described rare earth metal and part nylon add after making the additive of the compound that comprises rare earth metal again.
8, according to each described method of claim 1-6, it is characterized in that, the fusion that this method also is included in nylon adds auxiliary agent before or during the fusion, and described auxiliary agent is selected from one or more in antioxidant, ultra-violet absorber, light stabilizer and the antistatic additive
Wherein, described antioxidant is Hinered phenols and phosphite, for example: antioxidant 1010, antioxidant CA, antioxidant 163, antioxidant 168, antioxidant 3114, anti-oxidant DLTP and antioxidant TNP, can use wherein one or more, the addition of antioxidant is preferably 0.001wt%-1wt%, in used nylon weight;
Described ultra-violet absorber is organic aromatic substances such as benzotriazole, benzophenone class, as 2-(the 2-hydroxyl-3-tert-butyl group-5-aminomethyl phenyl)-5-chlorinated benzotriazole, 2-(2-hydroxyl-3, the 5-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, Octabenzone, 2-(2-hydroxyl-5-octyl phenyl)-benzotriazole, 2-(2-hydroxyl-3,5-di-tert-butyl-phenyl)-benzotriazole, 2-(2-hydroxy-5-methyl base phenyl)-benzotriazole; Inorganic substances such as carbon black, zinc oxide, titanium dioxide can use wherein one or more, and the addition of ultra-violet absorber is preferably 0.001wt%-1wt%, in the weight of used nylon;
Described light stabilizer is copper halide, hindered amines, phenols, benzophenone series, triazole system, can use wherein one or more, and the addition of described light stabilizer is preferably 0.001wt%-1wt%, in the weight of used nylon.
Described antistatic additive is fatty alcohol phosphate, fatty alcohol oxyalkylene ether phosphide salt, fatty alcohol phosphate potassium, lauryl sodium sulfate salt, stearic acid monoglyceride, laruyl alcohol oxygen vinethene phosphate kalium salt, polyethylene glycol etc.Can use wherein one or more.The addition of described antistatic additive is preferably 0.001wt%-1wt%, in the weight of used nylon.
9, method according to claim 7 is characterized in that, adds after the compound of described auxiliary agent and rare earth metal and part nylon are made additive again.
10, the nylon fiber that is prepared into according to each described method of claim 1-8.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102206338A (en) * | 2011-04-14 | 2011-10-05 | 杭州师范大学 | Nylon 66 resin, nylon 66 filament and preparation method thereof |
| CN102899736A (en) * | 2012-09-30 | 2013-01-30 | 浙江鑫勤锦纶有限公司 | Low-temperature spinning process |
| CN103571173A (en) * | 2012-07-19 | 2014-02-12 | 中国科学院化学研究所 | Modified polymer and preparation method thereof |
| CN103966673A (en) * | 2013-01-29 | 2014-08-06 | 北京大学 | Fine-denier nylon raw material blend spinning masterbatch |
| CN115161797A (en) * | 2022-09-09 | 2022-10-11 | 张家港绿洲新材料科技有限公司 | Application of polyamide fiber and polyamide composition in textile industry |
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2007
- 2007-05-21 CN CN200710099454A patent/CN100580159C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206338A (en) * | 2011-04-14 | 2011-10-05 | 杭州师范大学 | Nylon 66 resin, nylon 66 filament and preparation method thereof |
| CN102206338B (en) * | 2011-04-14 | 2012-09-12 | 杭州师范大学 | Nylon 66 resin, nylon 66 filament and preparation method thereof |
| CN103571173A (en) * | 2012-07-19 | 2014-02-12 | 中国科学院化学研究所 | Modified polymer and preparation method thereof |
| CN102899736A (en) * | 2012-09-30 | 2013-01-30 | 浙江鑫勤锦纶有限公司 | Low-temperature spinning process |
| CN103966673A (en) * | 2013-01-29 | 2014-08-06 | 北京大学 | Fine-denier nylon raw material blend spinning masterbatch |
| CN103966673B (en) * | 2013-01-29 | 2017-01-04 | 北京大学 | Fine denier nylon raw material co-blended spinning master batch |
| CN115161797A (en) * | 2022-09-09 | 2022-10-11 | 张家港绿洲新材料科技有限公司 | Application of polyamide fiber and polyamide composition in textile industry |
| CN115161797B (en) * | 2022-09-09 | 2022-12-16 | 张家港绿洲新材料科技有限公司 | Application of polyamide fiber and polyamide composition in textile industry |
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