CN101054736A - Low temperature producing method for nylon fiber - Google Patents
Low temperature producing method for nylon fiber Download PDFInfo
- Publication number
- CN101054736A CN101054736A CNA2007100685831A CN200710068583A CN101054736A CN 101054736 A CN101054736 A CN 101054736A CN A2007100685831 A CNA2007100685831 A CN A2007100685831A CN 200710068583 A CN200710068583 A CN 200710068583A CN 101054736 A CN101054736 A CN 101054736A
- Authority
- CN
- China
- Prior art keywords
- nylon
- main group
- group metal
- compound
- phenyl
- 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.)
- Pending
Links
- 229920001778 nylon Polymers 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000004677 Nylon Substances 0.000 claims abstract description 54
- 238000009987 spinning Methods 0.000 claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 238000002074 melt spinning Methods 0.000 claims abstract description 15
- -1 phosphate radical Chemical class 0.000 claims description 27
- 229920002292 Nylon 6 Polymers 0.000 claims description 24
- 239000000654 additive Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 13
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- 230000004927 fusion Effects 0.000 claims description 13
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000012964 benzotriazole Substances 0.000 claims description 6
- 239000004611 light stabiliser Substances 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 150000008366 benzophenones Chemical class 0.000 claims description 4
- 229910052792 caesium Inorganic materials 0.000 claims description 4
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-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
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- 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 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Chemical group 0.000 claims description 3
- 239000011593 sulfur Chemical group 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 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
- FKIOYBLZUCCLTL-UHFFFAOYSA-N 4-butyl-2-tert-butyl-5-methylphenol Chemical compound CCCCC1=CC(C(C)(C)C)=C(O)C=C1C FKIOYBLZUCCLTL-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
- 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
- 239000002253 acid Substances 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
- 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
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 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
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 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
- 150000003852 triazoles Chemical class 0.000 claims description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004753 textile Substances 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000001458 anti-acid effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 210000004243 sweat Anatomy 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000003449 preventive effect Effects 0.000 abstract 1
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 14
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 12
- 235000006708 antioxidants Nutrition 0.000 description 9
- 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
- 239000003921 oil Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000004305 biphenyl Substances 0.000 description 4
- 235000010290 biphenyl Nutrition 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 3
- AHLATJUETSFVIM-UHFFFAOYSA-M rubidium fluoride Chemical compound [F-].[Rb+] AHLATJUETSFVIM-UHFFFAOYSA-M 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 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 description 2
- 230000008901 benefit Effects 0.000 description 2
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
- FLJPGEWQYJVDPF-UHFFFAOYSA-L caesium sulfate Chemical compound [Cs+].[Cs+].[O-]S([O-])(=O)=O FLJPGEWQYJVDPF-UHFFFAOYSA-L 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 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
- 235000011056 potassium acetate Nutrition 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- JAAGVIUFBAHDMA-UHFFFAOYSA-M rubidium bromide Chemical compound [Br-].[Rb+] JAAGVIUFBAHDMA-UHFFFAOYSA-M 0.000 description 2
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 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 description 1
- 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 description 1
- UWSMKYBKUPAEJQ-UHFFFAOYSA-N 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O UWSMKYBKUPAEJQ-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
- 241000370738 Chlorion Species 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 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
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- UGPCZSUAPHVBAV-UHFFFAOYSA-N [Rb].P(O)(O)(O)=O Chemical compound [Rb].P(O)(O)(O)=O UGPCZSUAPHVBAV-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- OCWYEMOEOGEQAN-UHFFFAOYSA-N bumetrizole Chemical compound CC(C)(C)C1=CC(C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O OCWYEMOEOGEQAN-UHFFFAOYSA-N 0.000 description 1
- ZOAIGCHJWKDIPJ-UHFFFAOYSA-M caesium acetate Chemical compound [Cs+].CC([O-])=O ZOAIGCHJWKDIPJ-UHFFFAOYSA-M 0.000 description 1
- LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 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
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 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
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- WPFGFHJALYCVMO-UHFFFAOYSA-L rubidium carbonate Chemical compound [Rb+].[Rb+].[O-]C([O-])=O WPFGFHJALYCVMO-UHFFFAOYSA-L 0.000 description 1
- 229910000026 rubidium carbonate Inorganic materials 0.000 description 1
- 229940102127 rubidium chloride Drugs 0.000 description 1
- 229910000344 rubidium sulfate Inorganic materials 0.000 description 1
- FOGKDYADEBOSPL-UHFFFAOYSA-M rubidium(1+);acetate Chemical compound [Rb+].CC([O-])=O FOGKDYADEBOSPL-UHFFFAOYSA-M 0.000 description 1
- GANPIEKBSASAOC-UHFFFAOYSA-L rubidium(1+);sulfate Chemical compound [Rb+].[Rb+].[O-]S([O-])(=O)=O GANPIEKBSASAOC-UHFFFAOYSA-L 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Abstract
The present invention discloses a method for preparation and production of textile material, especially to a process for low temperature production of nylon fibre. The present invention adopts a melt spinning process and comprises the steps of adding chemical compounds of the first main group metals during the nylon melt spinning course and then spinning the obtained molten mass at a low temperature of 160-250 DEG C. Adding auxiliaries of oxidation preventives, ultraviolet absorbents, light-stability agents and anstatic agents therein before the melting course or during the melting course will result in more excellent effects. The nylon fibre loomage prepared in accordance with the present invention is characterized by its absorbing sweat, lightweight, excellent toughness, rebound resilience and anti-acid alkali and the like, find wide use in industries such as garments and intertexture.
Description
Technical field
The present invention relates to textile material preparation method's technical 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.
The application provides a kind of method of producing nylon fibre under low temperature, and this method is a melt spinning method, is included in the compound that adds a kind of first main group metal in the melt spinning process of nylon, and the gained molten mass carries out spinning under 160～250 ℃ low temperature then.
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 first main group metal first main group metal salt or the complex compound.The described first main group metal element is selected from lithium, sodium, potassium, rubidium, caesium etc.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 sulfur hydrogen anion) and other are nitrogenous and/or contain oxygen (as carboxylate radical) and/or sulfur-bearing organic ligand etc..
Particularly, the examples for compounds indefiniteness of described first main group metal comprises: lithium carbonate, sodium carbonate, potash, rubidium carbonate, cesium carbonate; Lithium phosphate, sodium phosphate, potassium phosphate, phosphoric acid rubidium, phosphoric acid caesium; Lithium acetate, sodium acetate, potassium acetate, acetic acid rubidium, cesium acetate; Lithium sulfate, sodium sulphate, potassium sulfate, rubidium sulfate, cesium sulfate; Sulfonic acid lithium, sodium sulfonate, potassium sulfonate, sulfonic acid rubidium, sulfonic acid caesium; Lithium fluoride, sodium fluoride, potassium fluoride, rubidium fluoride RbF, cesium fluoride; Lithium chloride, sodium chloride, potassium chloride, rubidium chloride, cesium chloride; Lithium bromide, sodium bromide, potassium bromide, rubidium bromide, cesium bromide etc.
The compound of first main group 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 first main group metal is as follows: based on the weight meter of used nylon, the weight of the first main group metal element in the compound of first main group 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 first main group 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 first main group 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 first main group 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 first main group metal, add again after preferably itself and part nylon being made the additive of the compound that comprises first main group 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.The antioxidant that adds is: four [β-(3 ', 5 '-di-t-butyl-4 '-hydroxy phenyl) propionic acid] pentaerythritol ester, 1,1,3-three (2-methyl-4-hydroxyl-5-t-butyl-phenyl) butane, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) one or more in ester, three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) isocyanates, the two lauryls of thio-2 acid, the trisnonyl phenyl phosphite.
Before the fusion of nylon or the ultra-violet absorber that adds during the fusion be: 2-(2-hydroxy-5-methyl base phenyl)-benzotriazole, 2-(2-hydroxyl-3, the 5-di-tert-butyl-phenyl)-in the benzotriazole, 2-(2-hydroxyl-5-octyl phenyl)-benzotriazole, Octabenzone, 2-(2-hydroxyl-3,5-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, 2-(the 2-hydroxyl-3-tert-butyl group-5-aminomethyl phenyl)-5-chlorinated benzotriazole, carbon black, zinc oxide, titanium dioxide one or more.
Described ultra-violet absorber is organic aromatic substances such as benzotriazole, benzophenone class, as UV-A, UV-B, UV-320, UV5411, Tinuvin326, Tinuvin 327; 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 the part nylon and first main group metal can being made the additive of compound of first main group 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 in 170～230 ℃ temperature range, more preferably in 180～230 ℃ temperature range, particularly preferably in carrying out spinning in 200～230 ℃ the temperature range, 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 first main group 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 first main group 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.
Beneficial effect: 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 Na
2CO
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 3.6cN/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 LiCl additive master batch, and wherein the temperature in each district of extruder is: the I district is 260 ℃; The II district is 305 ℃; The III district is 290 ℃; The IV district is 290 ℃.
Table 1: the additive formula of master batch that contains LiCl
| Composition | Mass fraction |
| Nylon 6 slice | 80 |
| Slaine LiCl | 20 |
| Antioxidant (antioxidant 1010/antioxidant 168) | 1 |
Additive master batch and the nylon 6 slice of gained LiCl are carried out drying in vacuum drying oven, to remove moisture and small-molecule substance.Baking temperature is between 90-100 ℃, and be 24-48 hour drying time.
And then the additive master batch of LiCl mixed with weight ratio with nylon 6 slice at 5: 1000 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 230 ℃, 250 ℃, 250 ℃, 255 ℃, spinning temperature is 200 ℃, 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 NaBr additive master batch, and wherein the temperature in each district of extruder is: the I district is 260 ℃; The II district is 305 ℃; The III district is 290 ℃; The IV district is 290 ℃.
Table 2: the additive formula of master batch that contains NaBr
| Composition | Mass fraction |
| Nylon 6 slice | 80 |
| Slaine NaBr | 60 |
Additive master batch and the nylon 6 slice of gained NaBr are carried out drying in vacuum drying oven, to remove moisture and small-molecule substance.Baking temperature is between 90-100 ℃, and be 24-48 hour drying time.
And then with the additive master batch of NaBr and nylon 6 slice with weight ratio Hybrid Heating fusion in 1: 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 230 ℃, 250 ℃, 250 ℃, 255 ℃, spinning temperature is 190 ℃, 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 potassium acetates to replace 60 parts of NaBr, and the additive master batch mixes with 27: 1000 weight ratio with nylon 6 slice, and spinning temperature is 210 ℃.Obtain the nylon 6 fiber that fiber number was 3 dawn.
Embodiment 5
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 the temperature of melt in screw extruder Zhong Ge district is respectively 260 ℃, 305 ℃, 290 ℃, 290 ℃, spinning temperature is 280 ℃, 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%.
Embodiment 6
Method by embodiment 5 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 embodiment 5 and 6 are compared as can be known, when in nylon, adding the compound of first main group 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 reduces the 10-20% energy consumption than embodiment 5 and 6.
Claims (17)
1, a kind of method of producing nylon fibre under low temperature, this method is a melt spinning method, it is characterized in that adding in nylon melt spinning process a kind of compound of first main group metal, the gained molten mass carries out spinning under 160～250 ℃ low temperature then.
2, method according to claim 1 is characterized in that, described temperature is to carry out under 170～230 ℃ the low temperature.
3, method according to claim 1 and 2 is characterized in that, described temperature is to carry out under 200～230 ℃ the low temperature.
4, method according to claim 1 is characterized in that, described nylon is nylon 6.
5, method according to claim 1 is characterized in that, the compound of described first main group metal is first main group metal salt or the complex compound,
Wherein, the described first main group metal element is lithium, sodium, potassium, rubidium and caesium; The anion of described slaine or the part of complex compound are that phosphate radical, carbonate, carboxylate radical, nitrate radical, sulfate radical, sulfonate radical, inferior sulfate radical, halide anion, pseudohalogen ion and other are nitrogenous and/or contain oxygen and/or sulfur-bearing organic ligand or polynary part.
6, method according to claim 1 or 5 is characterized in that based on the weight meter of used nylon, the weight of the first main group metal element is 50ppm～10wt% in the compound of described first main group metal.
According to claim 1,5 or 6 described methods, it is characterized in that 7, based on the weight meter of used nylon, the weight of the first main group metal element is 0.01wt%～5wt% in the compound of described first main group metal.
According to claim 1,5,6 or 7 described methods, it is characterized in that 8, based on the weight meter of used nylon, the weight of the first main group metal element is 0.5wt%～3wt% in the compound of described first main group metal.
According to each described method among claim 1, the 5-8, it is characterized in that 9, the compound of described first main group metal and part nylon add after making the additive of the compound that comprises first main group metal again.
10, method according to claim 1 is characterized in that, is adding auxiliary agent before the fusion of nylon or during the fusion, and described auxiliary agent is one or more in antioxidant, ultra-violet absorber, light stabilizer and the antistatic additive.
11, according to claim 1 or 10 described methods, it is characterized in that, before the fusion of nylon or the antioxidant that adds during the fusion be in Hinered phenols, the phosphite one or more.
12, according to claim 1,10 or 11 described methods, it is characterized in that, the antioxidant that adds is: four [β-(3 ', 5 '-di-t-butyl-4 '-hydroxy phenyl) propionic acid] pentaerythritol ester, 1,1, in 3-three (2-methyl-4-hydroxyl-5-t-butyl-phenyl) butane, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) isocyanates, the two lauryls of thio-2 acid, the trisnonyl phenyl phosphite one or more;
In used nylon weight, the addition of antioxidant is 0.001wt%-1wt%.
13, according to claim 1 or 10 described methods, it is characterized in that, described before the fusion of nylon or the ultra-violet absorber that adds during the fusion be benzotriazole, the organic aromatic substance of benzophenone class.
14, according to claim 1,10 or 13 described methods, it is characterized in that, described before the fusion of nylon or the ultra-violet absorber that adds during the fusion be: 2-(2-hydroxy-5-methyl base phenyl)-benzotriazole, 2-(2-hydroxyl-3, the 5-di-tert-butyl-phenyl)-benzotriazole, 2-(2-hydroxyl-5-octyl phenyl)-benzotriazole, Octabenzone, 2-(2-hydroxyl-3,5-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, 2-(the 2-hydroxyl-3-tert-butyl group-5-aminomethyl phenyl)-5-chlorinated benzotriazole, carbon black, zinc oxide, in the titanium dioxide one or more;
In the weight of used nylon, the addition of ultra-violet absorber is 0.001wt%-1wt%.
According to claim 1 or 10 described methods, it is characterized in that 15, described light stabilizer is one or more in copper halide, hindered amines, phenols, benzophenone series, the triazole system;
In the weight of used nylon, the addition of described light stabilizer is 0.001wt%-1wt%.
16, according to claim 1 or 10 described methods, it is characterized in that described antistatic additive is one or more in 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, the polyethylene glycol;
In the weight of used nylon, the addition of described antistatic additive is 0.001wt%-1wt%.
17, according to claim 1, each described method of 10-16, it is characterized in that, add again after the compound of the described auxiliary agent and first main group metal and part nylon are made additive.
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| CNA2007100685831A CN101054736A (en) | 2007-05-22 | 2007-05-22 | Low temperature producing method for nylon fiber |
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| CNA2007100685831A CN101054736A (en) | 2007-05-22 | 2007-05-22 | Low temperature producing method for nylon fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101671918B (en) * | 2009-09-18 | 2011-09-28 | 海宁市宏源无纺布业有限公司 | Process for producing full nylon leather base fabric |
| CN102766931A (en) * | 2012-06-27 | 2012-11-07 | 吴江亚太化纺有限公司 | Process for antistatic and antibacterial nylon 6FDY filament |
| CN102766939A (en) * | 2012-06-27 | 2012-11-07 | 吴江亚太化纺有限公司 | Polyamide 66BCF carpet yarn |
| CN107142584A (en) * | 2017-05-31 | 2017-09-08 | 句容市恒鑫遮阳科技有限公司 | A kind of uvioresistant curtain fabric and preparation method thereof |
| CN114000225A (en) * | 2021-10-08 | 2022-02-01 | 仪征市星海化纤有限公司 | Preparation process of PBT (polybutylene terephthalate) heat-preservation polyamide high stretch yarn |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671918B (en) * | 2009-09-18 | 2011-09-28 | 海宁市宏源无纺布业有限公司 | Process for producing full nylon leather base fabric |
| CN102766931A (en) * | 2012-06-27 | 2012-11-07 | 吴江亚太化纺有限公司 | Process for antistatic and antibacterial nylon 6FDY filament |
| CN102766939A (en) * | 2012-06-27 | 2012-11-07 | 吴江亚太化纺有限公司 | Polyamide 66BCF carpet yarn |
| CN107142584A (en) * | 2017-05-31 | 2017-09-08 | 句容市恒鑫遮阳科技有限公司 | A kind of uvioresistant curtain fabric and preparation method thereof |
| CN114000225A (en) * | 2021-10-08 | 2022-02-01 | 仪征市星海化纤有限公司 | Preparation process of PBT (polybutylene terephthalate) heat-preservation polyamide high stretch yarn |
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