EP1339900A1 - Mehrkomponenten-faser - Google Patents
Mehrkomponenten-faserInfo
- Publication number
- EP1339900A1 EP1339900A1 EP01994700A EP01994700A EP1339900A1 EP 1339900 A1 EP1339900 A1 EP 1339900A1 EP 01994700 A EP01994700 A EP 01994700A EP 01994700 A EP01994700 A EP 01994700A EP 1339900 A1 EP1339900 A1 EP 1339900A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- omega
- sheath
- monomers
- polyamide
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 50
- 229920002647 polyamide Polymers 0.000 claims abstract description 57
- 239000004952 Polyamide Substances 0.000 claims abstract description 54
- 229920000642 polymer Polymers 0.000 claims abstract description 38
- 150000003053 piperidines Chemical class 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims description 54
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 30
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 27
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 26
- -1 diamine salts Chemical class 0.000 claims description 25
- 150000004985 diamines Chemical class 0.000 claims description 23
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 22
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 20
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 14
- 239000001361 adipic acid Substances 0.000 claims description 13
- 235000011037 adipic acid Nutrition 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 11
- 150000003951 lactams Chemical class 0.000 claims description 11
- QFGCFKJIPBRJGM-UHFFFAOYSA-N 12-[(2-methylpropan-2-yl)oxy]-12-oxododecanoic acid Chemical compound CC(C)(C)OC(=O)CCCCCCCCCCC(O)=O QFGCFKJIPBRJGM-UHFFFAOYSA-N 0.000 claims description 9
- 125000003277 amino group Chemical group 0.000 claims description 9
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 6
- 125000002843 carboxylic acid group Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- FTVFPPFZRRKJIH-UHFFFAOYSA-N 2,2,6,6-tetramethylpiperidin-4-amine Chemical compound CC1(C)CC(N)CC(C)(C)N1 FTVFPPFZRRKJIH-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- YZTJKOLMWJNVFH-UHFFFAOYSA-N 2-sulfobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1S(O)(=O)=O YZTJKOLMWJNVFH-UHFFFAOYSA-N 0.000 claims description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 24
- 239000000539 dimer Substances 0.000 description 22
- 239000013638 trimer Substances 0.000 description 22
- 238000006116 polymerization reaction Methods 0.000 description 16
- 239000004677 Nylon Substances 0.000 description 15
- 229920001778 nylon Polymers 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
- 150000001805 chlorine compounds Chemical class 0.000 description 12
- 239000000049 pigment Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 229920002292 Nylon 6 Polymers 0.000 description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 8
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 8
- 125000003368 amide group Chemical group 0.000 description 7
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 6
- 229920000571 Nylon 11 Polymers 0.000 description 6
- 229920000299 Nylon 12 Polymers 0.000 description 6
- 229920002302 Nylon 6,6 Polymers 0.000 description 6
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 6
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 5
- MMEDJBFVJUFIDD-UHFFFAOYSA-N 2-[2-(carboxymethyl)phenyl]acetic acid Chemical compound OC(=O)CC1=CC=CC=C1CC(O)=O MMEDJBFVJUFIDD-UHFFFAOYSA-N 0.000 description 5
- GDYYIJNDPMFMTB-UHFFFAOYSA-N 2-[3-(carboxymethyl)phenyl]acetic acid Chemical compound OC(=O)CC1=CC=CC(CC(O)=O)=C1 GDYYIJNDPMFMTB-UHFFFAOYSA-N 0.000 description 5
- SLWIPPZWFZGHEU-UHFFFAOYSA-N 2-[4-(carboxymethyl)phenyl]acetic acid Chemical compound OC(=O)CC1=CC=C(CC(O)=O)C=C1 SLWIPPZWFZGHEU-UHFFFAOYSA-N 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 229920001519 homopolymer Polymers 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 239000004408 titanium dioxide Substances 0.000 description 5
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 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 description 4
- 229920000305 Nylon 6,10 Polymers 0.000 description 4
- 229920006097 Ultramide® Polymers 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 4
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 4
- DFJYZCUIKPGCSG-UHFFFAOYSA-N decanedinitrile Chemical compound N#CCCCCCCCCC#N DFJYZCUIKPGCSG-UHFFFAOYSA-N 0.000 description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 159000000001 potassium salts Chemical class 0.000 description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
- 235000019260 propionic acid Nutrition 0.000 description 4
- 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 description 4
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 2
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 description 2
- GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 229920003189 Nylon 4,6 Polymers 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical class NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001408 amides Chemical group 0.000 description 2
- 229960002684 aminocaproic acid Drugs 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- CJYXCQLOZNIMFP-UHFFFAOYSA-N azocan-2-one Chemical compound O=C1CCCCCCN1 CJYXCQLOZNIMFP-UHFFFAOYSA-N 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 150000003857 carboxamides Chemical class 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- YESSCOKKOLMTNS-UHFFFAOYSA-L dilithium;2-sulfobenzene-1,3-dicarboxylate Chemical compound [Li+].[Li+].OS(=O)(=O)C1=C(C([O-])=O)C=CC=C1C([O-])=O YESSCOKKOLMTNS-UHFFFAOYSA-L 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000002763 monocarboxylic acids Chemical class 0.000 description 2
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 1
- DNXADDGXCCUIFL-UHFFFAOYSA-N 11-amino-2-methylundecanoic acid Chemical compound OC(=O)C(C)CCCCCCCCCN DNXADDGXCCUIFL-UHFFFAOYSA-N 0.000 description 1
- CELROVGXVNNJCW-UHFFFAOYSA-N 11-aminoundecanamide Chemical compound NCCCCCCCCCCC(N)=O CELROVGXVNNJCW-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- OSWFAPORICMGLT-UHFFFAOYSA-N 6-amino-2-methylhexanoic acid Chemical compound OC(=O)C(C)CCCCN OSWFAPORICMGLT-UHFFFAOYSA-N 0.000 description 1
- KBMSFJFLSXLIDJ-UHFFFAOYSA-N 6-aminohexanenitrile Chemical compound NCCCCCC#N KBMSFJFLSXLIDJ-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N Decanoic acid Natural products CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920003188 Nylon 3 Polymers 0.000 description 1
- 229920001007 Nylon 4 Polymers 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 238000010640 amide synthesis reaction Methods 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- QFNNDGVVMCZKEY-UHFFFAOYSA-N azacyclododecan-2-one Chemical compound O=C1CCCCCCCCCCN1 QFNNDGVVMCZKEY-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- ZLHYDRXTDZFRDZ-UHFFFAOYSA-N epsilon-aminocaproamide Chemical compound NCCCCCC(N)=O ZLHYDRXTDZFRDZ-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QVGONMHQKGSFOB-UHFFFAOYSA-N methyl 11-aminoundecanoate Chemical compound COC(=O)CCCCCCCCCCN QVGONMHQKGSFOB-UHFFFAOYSA-N 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
- Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2976—Longitudinally varying
Definitions
- the present invention relates to a fiber comprising a core (I) made of a polymer running along the fiber and a sheath (II) surrounding this core (I) and chemically different from core (I), characterized in that sheath (II) on a Polyamide based, which contains a sterically hindered piperidine derivative (III) chemically bound to the polymer chain.
- the present invention further relates to the use of such a fiber for the production of yarns, fabrics and carpets.
- the yarn is produced in a manner known per se by melting the polyamide, spinning the polyamide into a fiber, drawing and texturing this fiber and, if appropriate, post-treating the fiber. This is usually followed by cabling and heat fixation of the yarn.
- a high crimp is desirable in the production of carpets from such yarns, since with higher covering power of the yarn less yarn is required to cover a carpet.
- the object of the present invention was to provide a fiber from which yarns with improved crimp can be produced.
- the fiber contains a core (I) made of a polymer and running along the fiber.
- Suitable polymers are advantageously those which are meltable and spinnable in the molten state, such as polyamides, polyesters, polyolefins, preferably polyamides, polyolefins, in particular polyamides.
- Polyamides are understood to mean homopolymers, copolymers, mixtures and grafts of synthetic long-chain polyamides which, as an essential component, have recurring amide groups in the main polymer chain.
- polyamides are nylon 6 (polycaprolactam), nylon 6.6 (polyhexamethylene adipamide), nylon 4.6 (polytetramethylene adipamide), nylon 6.10 (polyhexamethylene sebacamide), nylon 7 (polyenantholactam), nylon 11 (polyundecanolactam) , Nylon 12 (polydodecanolactam). These polyamides are known to have the generic name of nylon.
- Polyamides also include those known as aramids (aromatic polyamides), such as poly-metaphenyle ⁇ isophthalamide (NOMEX ® fiber, US-A-3, 287, 324) or poly-para-phenyleneterephthalamide (KEVLAR ® fiber, US-A-3 , 671, 542).
- aramids aromatic polyamides
- poly-metaphenyle ⁇ isophthalamide NOMEX ® fiber, US-A-3, 287, 324
- KEVLAR ® fiber US-A-3 , 671, 542
- polyamides can be produced by two processes.
- the amino and carboxyl end groups of the starting monomers or starting oligomers react with one another to form an amide group and Water.
- the water can then be removed from the polymer mass.
- the amino and amide end groups of the starting monomers or starting oligomers react with one another to form an amide group and ammonia.
- the ammonia can then be removed from the polymer mass.
- This polymerization reaction is usually referred to as polycondensation.
- polyaddition The polymerization from lactams as starting monomers or starting oligomers is usually referred to as polyaddition.
- Such polyamides can be prepared by methods known per se, as described, for example, in DE-A-14 95 198, DE-A-25 58 480, EP-A-129 196 or in: Polymerization Processes, Interscience, New York, 1977, p. 424-467, in particular pp.
- monomers selected from the group consisting of lactams, omega-aminocarboxylic acids, omega-aminocarboxylic acid nitriles, omega-aminocarboxylic acid amides, omega-aminocarboxylic acid salts, omega-aminocarboxylic acid esters, equimolar mixtures Diamines and dicarboxylic acids, dicarboxylic acid / diamine salts, di-nitriles and diamines or mixtures of such monomers.
- Monomers or oligomers of C 2 - to C 2 o ⁇ amino acid amides such as 6-aminocaproic acid amide, 11-aminoundecanoic acid amide and their dimers, trimers, tetramers, pentamers or hexamers,
- Esters preferably C 1 -C 4 alkyl esters, such as methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, s-butyl ester, from C - to
- 11-aminoundecanoic acid esters for example methyl 11-aminoundecanoic acid
- Hexamethylenediamine with a C 2 - to C 2 o ⁇ > preferably C 2 - to -C 4 - aliphatic dicarboxylic acid or its mono- or dinitriles, such as sebacic acid,
- Monomers or oligomers of a C 6 - to C 2 o ⁇ , preferably Z - to C ⁇ o - aromatic diamine, such as m- or p-phenylenediamine, with a Cg - to C 2 o _ / preferably C 9 - to C ⁇ 8 - arylaliphatic see Dicarboxylic acid or its derivatives, for example chlorides, such as o-, m- or p-phenylenediacetic acid, and also their dimers, trimers, tetramers, pentamers or hexamers,
- Derivatives for example chlorides, such as 2,6-naphthalenedicarboxylic acid, preferably isophthalic acid or terephthalic acid, as well as their dimers, trimers, tetramers, pentamers or hexamers,
- the lactam used is caprolactam
- the diamine is tetramethylene diamine, hexamethylene diamine or mixtures thereof
- the dicarboxylic acid is adipic acid, sebacic acid, dodecanedioic acid, terephthalic acid, isophthalic acid or mixtures thereof.
- Caprolactam is particularly preferred as lactam, hexamethylene diamine as diamine and adipic acid or terephthalic acid or mixtures thereof as dicarboxylic acid.
- starting monomers or starting oligomers which, when polymerized to give the polyamides nylon 6, nylon 6,6, nylon 4,6, nylon 6,10, nylon 6,12, nylon 7, nylon 11, nylon 12 or the aramids Poly-metaphenylene-isophthalamide or poly-paraphenylene-terephthalamide, in particular lead to nylon 6 or nylon 66.
- one or more chain regulators can be used in the production of the polyamides.
- Suitable chain regulators are advantageously compounds which have one or more, such as two, amino groups which are reactive in the formation of polyamide or one or more, such as two, carboxyl groups which are reactive in the formation of polyamide.
- fibers are obtained in which the monomers used to prepare the polyamide of the core (I) have a higher number of amine groups or their equivalents used to form the polymer chain than carboxylic acid groups or their equivalents used to form the polymer chain.
- fibers are obtained in which the monomers used to produce the polyamide of the core (I) have a higher number of carboxylic acid groups or their equivalents used to form the polymer chain than amine groups or their equivalents used to form the polymer chain.
- Chain regulators which can advantageously be monocarboxylic acids, such as alkane carboxylic acids, for example acetic acid, propionic acid, such as benzene or naphthalene monocarboxylic acid, for example benzoic acid, dicarboxylic acids, such as C 4 -C 10 -alkanedicarboxylic acid, for example adipic acid, azelaic acid, sebacic acid, dodecanedioic acid, C 5 -C 8 -cycloalkanedicarboxylic acids, for example cyclohexane-1, 4-dicarboxylic acid, benzene or naphthalenedicarboxylic acid, for example terephthalic acid, isophthalic acid, naphthalene-2, 6-dicarboxylic acid, C 2 - to C 20 -, preferably C 2 - to C ⁇ 2 - Alkylamines, such as cyclohexylamine, C 6 - to Co
- a chain regulator can advantageously be used in amounts of at least 0.01 mol%, preferably at least 0.05 mol%, in particular at least 0.2 mol%, based on 1 mol of acid amide groups of the polyamide.
- a chain regulator can advantageously be used in amounts of at most 1.0 mol%, preferably at most 0.6 mol%, in particular at most 0.5 mol%, based on 1 mol of acid amide groups of the polyamide.
- the polymerization or polycondensation is carried out by the process according to the invention in the presence of at least one pigment.
- Preferred pigments are titanium dioxide, titanium dioxide preferably being in the anatase modification, or coloring compounds of an inorganic or organic nature.
- the pigments are preferably added in an amount of 0 to 5 parts by weight, in particular 0.02 to 2 parts by weight, based in each case on 100 parts by weight of polyamide.
- the pigments can be fed to the reactor with the starting materials or separately therefrom.
- Polyolefins are understood to mean homopolymers, copolymers, mixtures and grafts of synthetic long-chain polyolefins which can be obtained by polymerization from olefinically unsaturated compounds, such as ethylene, propylene, styrene, acrylic acid and their esters, methacrylic acid and their esters, preferably propylene.
- olefinically unsaturated compounds such as ethylene, propylene, styrene, acrylic acid and their esters, methacrylic acid and their esters, preferably propylene.
- the fiber contains a sheath (II) surrounding the core (I), which contains a polyamide-based coating which contains a sterically hindered piperidine derivative (III) chemically bound to the polymer chain.
- Polyamides are understood to mean homopolymers, copolymers, mixtures and grafts of synthetic long-chain polyamides which, as an essential component, have recurring amide groups in the main polymer chain.
- polyamides are nylon 6 (polycaprolactam), nylon 6.6 (polyhexamethylene adipamide), nylon 4.6 (polytetramethylene adipamide), nylon 6.10 (polyhexamethylene sebacamide), nylon 6.12 (polyhexamethylene dodecanedioic acid amide) nylon 7 ( Polyenantholactam), nylon 11 (polyundecanolactam), nylon 12 (polydodecanolactam). These polyamides are known to have the generic name of nylon.
- Polyamides also include those known as aramids (aromatic polyamides), such as poly-metaphenylene isophthalamide (NOMEX ® fiber, US-A-3 287.324) or poly-para-phenyleneterephthalamide (KEVLAR ® fiber, US-A-3, 671 , 542).
- aramids aromatic polyamides
- poly-metaphenylene isophthalamide NOMEX ® fiber, US-A-3 287.324
- KEVLAR ® fiber US-A-3, 671 , 542
- polyamides can be produced by two processes.
- the amino and carboxyl end groups of the starting monomers or starting oligomers react with one another to form an amide group and Water.
- the water can then be removed from the polymer mass.
- the amino and amide end groups of the starting monomers or starting oligomers react with one another to form an amide group and ammonia.
- the ammonia can then be removed from the polymer mass.
- This polymerization reaction is commonly referred to as polycondensation.
- polyaddition The polymerization from lactams as starting monomers or starting oligomers is usually referred to as polyaddition.
- Such polyamides can be prepared by methods known per se, as described, for example, in DE-A-14 95 198, DE-A-25 58 480, EP-A-129 196 or in: Polymerization Processes, Interscience, New York, 1977, p. 424-467, in particular pp.
- monomers selected from the group consisting of lactams, omega-aminocarboxylic acids, omega-aminocarboxylic acid nitriles, omega-aminocarboxylic acid amides, omega-aminocarboxylic acid salts, omega-aminocarboxylic acid esters, equimolar mixtures of diamines and dicarboxylic acids, dicarboxylic acid / diamine salts, di-nitriles and diamines or mixtures of such monomers.
- Monomers or oligomers of C 2 - to C 2 o _ Amino Acid such as 6-aminocaproic, 11-Aminoundecan Textreamid and dimers, trimers, tetramers, pentamers or hexamers,
- Esters preferably C 1 -C 8 -alkyl esters, such as methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, s-butyl ester, from C 2 - to C 2 o ⁇ , preferably C 3 - to C 3 .8 ⁇ aminocarboxylic acids, such as 6-aminocaproic acid esters, for example methyl 6-aminocaproic acid ester, 11-aminoundecanoic acid ester, for example methyl 11-aminoundecanoate,
- Hexamethylenediamine with a C 2 - to C 2 o -, preferably C 2 - to C 3.4 - aliphatic
- Dicarboxylic acid or its mono- or dinitriles, such as sebacic acid Dicarboxylic acid or its mono- or dinitriles, such as sebacic acid,
- Hexamethylenediamine with a C 8 - to C 2 o -, preferably C 8 - to C 12 - aromatic dicarboxylic acid or its derivatives, for example chlorides, such as
- 2, 6-naphthalenedicarboxylic acid preferably isophthalic acid or
- terephthalic acid as well as their dimers, trimers, tetramers, pentamers or hexamers,
- Monomers or oligomers of a C 6 - to C 2 o ⁇ preferably C 6 - to Cio ⁇ aromatic diamine, such as m- or p-phenylenediamine, with a C 9 - to C 2 o ⁇ ⁇ preferably Cg - to C ⁇ 8 - arylaliphatic see dicarboxylic acid or its derivatives, for example chlorides, such as o-, m- or p-phenylenediacetic acid, and their dimers, trimers, tetramers, pentamers or hexamers,
- Derivatives for example chlorides, such as 2,6-naphthalenedicarboxylic acid, preferably isophthalic acid or terephthalic acid, as well as their dimers, trimers, tetramers, pentamers or hexamers,
- the lactam used is caprolactam
- the diamine is tetramethylene diamine, hexamethylene diamine or mixtures thereof
- the dicarboxylic acid is adipic acid, sebacic acid, dodecanedioic acid, terephthalic acid, isophthalic acid or mixtures thereof.
- Caprolactam is particularly preferred as lactam, hexamethylene diamine as diamine and adipic acid or terephthalic acid or mixtures thereof as dicarboxylic acid.
- starting monomers or starting oligomers which, in the polymerization to give the polyamides nylon 6, nylon 6,6, nylon 4,6, nylon 6,10, nylon 6,12, nylon 7, nylon 11, nylon 12 or the aromatics Poly-metaphenylene-isophthalamide or poly-paraphenylene-terephthalamide, in particular lead to nylon 6 or nylon 66.
- one or more chain regulators can be used in the production of the polyamides.
- Compounds which have one or more, such as two, amino groups reactive in the formation of polyamides or one or more, such as two, carboxyl groups which are reactive in the formation of polyamines, are advantageously suitable as chain regulators.
- fibers are obtained in which the monomers used to produce the polyamide of the core (I) have a higher number of amine groups or their equivalents used to form the polymer chain than carboxylic acid groups or their equivalents used to form the polymer chain.
- Chain regulators which can advantageously be monocarboxylic acids, such as alkane carboxylic acids, for example acetic acid, propionic acid, such as benzene or naphthalene monocarboxylic acid, for example benzoic acid, dicarboxylic acids, such as C 4 -C 10 -alkanedicarboxylic acid, for example adipic acid, azelaic acid, sebacic acid, dodecanedioic acid,
- monocarboxylic acids such as alkane carboxylic acids, for example acetic acid, propionic acid, such as benzene or naphthalene monocarboxylic acid, for example benzoic acid
- dicarboxylic acids such as C 4 -C 10 -alkanedicarboxylic acid, for example adipic acid, azelaic acid, sebacic acid, dodecanedioic acid,
- C 5 -C 8 cycloalkanedicarboxylic acids for example cyclohexane-1, 4-dicarboxylic acid, benzene or naphthalenedicarboxylic acid, for example terephthalic acid, isophthalic acid, naphthalene-2, 6-dicarboxylic acid, C 2 - to C 2 o - / preferably C 2 - to C ⁇ 2 - alkylamines, such as cyclohexylamine, C $ - to C 2 o -.
- Cio ⁇ aromatic monoamines such as aniline, or C - to C 2 o -, preferably C 8 - to Cia - arylaliphatic monoamines, such as benzylamine, diamines, such as C 4 -C ⁇ o-alkanediamines, for example hexamethylenediamine.
- Such chain regulators can carry substituents, such as halogens, for example fluorine, chlorine or bromine, sulfonic acid groups or their salts, such as lithium, sodium, potassium salts, or be unsubstituted.
- substituents such as halogens, for example fluorine, chlorine or bromine, sulfonic acid groups or their salts, such as lithium, sodium, potassium salts, or be unsubstituted.
- Sulfonated dicarboxylic acids in particular sulfoisophthalic acid, and one of their salts, such as alkali metal salts, for example lithium, sodium, potassium salts, preferably lithium or sodium salt, in particular lithium salt, are preferred.
- a chain regulator can advantageously be used in amounts of at least 0.01 mol%, preferably at least 0.05 mol%, in particular at least 0.2 mol%, based on 1 mol of acid amide groups of the polyamide.
- a chain regulator can advantageously be used in amounts of at most 1.0 mol%, preferably at most 0.6 mol%, in particular at most 0.5 mol%, based on 1 mol of acid amide groups of the polyamide.
- jacket (II) contains a polyamide which contains a sterically hindered piperidine derivative (III) chemically bound to the polymer chain.
- Preferred compounds (III) are those of the formula
- R 1 stands for a functional group which is capable of amide formation with respect to the polymer chain of the polyamide of sheath (II), preferably a group - (NH) R 5 , where R 5 stands for hydrogen or C 1 -C 8 -alkyl, or a carboxyl group or a carboxyl derivative or a group - (CH 2 ) X (NH) R 5 , where X is 1 to 6 and R5 is hydrogen or -CC 8 alkyl, or a group - (CH 2 ) y COOH , where Y is 1 to 6, or a - (CH 2 ) y COOH acid derivative, where Y is 1 to 6, in particular a group -NH 2 ,
- R 2 represents an alkyl group, preferably a C 1 -C 4 -alkyl group, such as methyl, ethyl, n-propyl, i-propyl, n-butyl, i-
- R 3 is hydrogen, -CC 4 alkyl or OR 4 , wherein R 4 is
- R 3 is hydrogen
- the tertiary, in particular secondary, amino groups of the piperidine ring systems usually do not react because of steric hindrance.
- Compound (III) can advantageously be used in amounts of at least 0.01 mol%, preferably at least 0.05 mol%, in particular at least 0.1 mol%, based on 1 mol of acid amide groups of the polyamide.
- Compound (II) can advantageously be used in amounts of at most 0.8 mol%, preferably at most 0.6 mol%, in particular at most 0.4 mol%, based on 1 mol of amide groups of the polyamide.
- the polymerization or polycondensation is carried out by the process according to the invention in the presence of at least one pigment.
- Preferred pigments are titanium dioxide, titanium dioxide preferably being in the anatase modification, or coloring compounds of an inorganic or organic nature.
- the pigments are preferably added in an amount of 0 to 5 parts by weight, in particular 0.02 to 2 parts by weight, based in each case on 100 parts by weight of polyamide.
- the pigments can be fed to the reactor with the starting materials or separately therefrom.
- Polyamides which can advantageously be used as sheath (II) and contain a sterically hindered piperidine derivative (III) chemically bound to the polymer chain are described, for example, in WO 95/28443, WO 97/05189, WO 98/50610, WO 99/46323, WO 99/48949, EP-A-822 275, EP-A-843 696 and the two German applications 10030515.6 and 10030512.1.
- core (I) and jacket (II) are chemically different.
- Core (I) and jacket (II) advantageously have a different content of sterically hindered piperidine derivative (III) chemically bound to the polymer chain, this content in core (I) preferably being smaller than in jacket (II), in particular this content, calculated in molar terms, in core (I) - is less than 50% of this content in coat (II).
- core (I) has no sterically hindered piperidine derivative (III) chemically bound to the polymer chain.
- the fibers can be produced in a manner known per se, for example in US Pat. Nos. 3, 803, 453, 5, 445, 884, 5, 477, 794, 5, 888, 651 , EP-A-410 415, EP-A-056 667.
- the polymer for core (I) and the polyamide for sheath (II) can be produced separately, by means of a conveying device such as an extruder, in each case feeding a melt of the polymers to a spinning plate pack and spinning the fiber there, in particular by spinning tendons at a take-off speed of at least 4000 m / min.
- a conveying device such as an extruder
- sheath (II) to core (I) have a weight ratio in the range from 5:95 to 80:20, preferably 5:95 to 50:50, are advantageous.
- Yarns, fabrics and carpets can be produced from the fibers according to the invention in a manner known per se, as already described at the beginning.
- Polyamide 1 Ultramid ® UV 2603 C / BASF Aktiengesellschaft), unpigmented
- Polyamide 3 Ultramid ® BS 700 (BASF Aktiengesellschaft), unpigmented Made up of the monomers 0.15% by weight propionic acid, the rest being caprolactam
- Polyamide 4 Ultramid® BS 700 (BASF Aktiengesellschaft), pigmented. Made up of the monomers 0., 15% by weight propionic acid, 0.3% by weight palamide red color pigment, the rest being caprolactam
- Fibers with a fineness of 2700 dtex and a round cross-section were produced from the polyamides according to Table 1, spun at a weight ratio of core (I) to sheath (II) of 70:30 and stretch-textured to obtain the data shown in the table.
- the fibers according to the invention have better crimp than fibers according to the prior art which consist only of the material of sheath (II) (comparative example 1) or only of the material of core (I) (Comparative Example 2).
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polyamides (AREA)
- Multicomponent Fibers (AREA)
- Woven Fabrics (AREA)
- Carpets (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI200130431T SI1339900T1 (sl) | 2000-11-23 | 2001-11-22 | Veckomponentno vlakno |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10058291A DE10058291A1 (de) | 2000-11-23 | 2000-11-23 | Mehrkomponenten-Faser |
| DE10058291 | 2000-11-23 | ||
| PCT/EP2001/013576 WO2002042531A1 (de) | 2000-11-23 | 2001-11-22 | Mehrkomponenten-faser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1339900A1 true EP1339900A1 (de) | 2003-09-03 |
| EP1339900B1 EP1339900B1 (de) | 2005-08-10 |
Family
ID=7664468
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01994700A Expired - Lifetime EP1339900B1 (de) | 2000-11-23 | 2001-11-22 | Mehrkomponenten-faser |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US6811876B2 (de) |
| EP (1) | EP1339900B1 (de) |
| JP (1) | JP2004532357A (de) |
| KR (1) | KR20030062352A (de) |
| CN (1) | CN1211511C (de) |
| AR (1) | AR031476A1 (de) |
| AT (1) | ATE301736T1 (de) |
| AU (1) | AU2002224872A1 (de) |
| BG (1) | BG107776A (de) |
| BR (1) | BR0115544A (de) |
| CA (1) | CA2429318A1 (de) |
| CZ (1) | CZ20031427A3 (de) |
| DE (2) | DE10058291A1 (de) |
| ES (1) | ES2247195T3 (de) |
| HU (1) | HUP0301533A3 (de) |
| IL (1) | IL155651A0 (de) |
| MX (1) | MXPA03004282A (de) |
| MY (1) | MY134169A (de) |
| PL (1) | PL362423A1 (de) |
| SK (1) | SK6122003A3 (de) |
| TW (1) | TW567201B (de) |
| WO (1) | WO2002042531A1 (de) |
| ZA (1) | ZA200304802B (de) |
Families Citing this family (2)
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|---|---|---|---|---|
| DE10335666A1 (de) | 2003-08-04 | 2005-04-14 | Bayerische Motoren Werke Ag | Zug-Druckstrebe für eine Fahrzeugkarosserie |
| CN100525664C (zh) * | 2005-02-15 | 2009-08-12 | 爱德兰丝控股股份有限公司 | 人工毛发和使用了该人工毛发的假发 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596742A (en) | 1985-04-22 | 1986-06-24 | Monsanto Company | Partially oriented nylon yarn and process |
| US5168909A (en) * | 1991-04-08 | 1992-12-08 | Joyner Jr George R | Combination golf club head cover and hand warmer |
| ES2118594T5 (es) * | 1994-04-15 | 2007-04-16 | Basf Aktiengesellschaft | Poliamidas inherentemente estabilizadas frente la luz y frente al calor. |
| CA2214189C (en) * | 1997-01-10 | 2001-05-29 | Basf Corporation | Novel bicomponent fibers having core domain formed of regenerated polymeric materials and methods of making the same |
| US6136433A (en) * | 1997-05-01 | 2000-10-24 | Basf Corporation | Spinning and stability of solution-dyed nylon fibers |
| DE19812135A1 (de) | 1998-03-20 | 1999-09-23 | Basf Ag | Inhärent licht- und hitzestabilisierte Polyamide mit verbesserter Naßechtheit |
| DE19854421B4 (de) | 1998-11-25 | 2006-11-02 | Ems-Inventa Ag | Verfahren zur Herstellung von Polyamid-6 für Spinnzwecke |
-
2000
- 2000-11-23 DE DE10058291A patent/DE10058291A1/de active Pending
-
2001
- 2001-11-19 AR ARP010105388A patent/AR031476A1/es active IP Right Grant
- 2001-11-20 TW TW090128720A patent/TW567201B/zh active
- 2001-11-21 MY MYPI20015345A patent/MY134169A/en unknown
- 2001-11-22 ES ES01994700T patent/ES2247195T3/es not_active Expired - Lifetime
- 2001-11-22 AU AU2002224872A patent/AU2002224872A1/en not_active Abandoned
- 2001-11-22 PL PL01362423A patent/PL362423A1/xx not_active Application Discontinuation
- 2001-11-22 BR BR0115544-0A patent/BR0115544A/pt not_active IP Right Cessation
- 2001-11-22 CA CA002429318A patent/CA2429318A1/en not_active Abandoned
- 2001-11-22 MX MXPA03004282A patent/MXPA03004282A/es not_active Application Discontinuation
- 2001-11-22 US US10/432,384 patent/US6811876B2/en not_active Expired - Fee Related
- 2001-11-22 KR KR10-2003-7006899A patent/KR20030062352A/ko not_active Withdrawn
- 2001-11-22 DE DE50107073T patent/DE50107073D1/de not_active Expired - Fee Related
- 2001-11-22 CN CNB018194362A patent/CN1211511C/zh not_active Expired - Fee Related
- 2001-11-22 SK SK612-2003A patent/SK6122003A3/sk unknown
- 2001-11-22 HU HU0301533A patent/HUP0301533A3/hu unknown
- 2001-11-22 IL IL15565101A patent/IL155651A0/xx unknown
- 2001-11-22 JP JP2002545227A patent/JP2004532357A/ja not_active Withdrawn
- 2001-11-22 EP EP01994700A patent/EP1339900B1/de not_active Expired - Lifetime
- 2001-11-22 CZ CZ20031427A patent/CZ20031427A3/cs unknown
- 2001-11-22 AT AT01994700T patent/ATE301736T1/de not_active IP Right Cessation
- 2001-11-22 WO PCT/EP2001/013576 patent/WO2002042531A1/de not_active Ceased
-
2003
- 2003-05-07 BG BG107776A patent/BG107776A/bg unknown
- 2003-06-20 ZA ZA200304802A patent/ZA200304802B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| See references of WO0242531A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| AR031476A1 (es) | 2003-09-24 |
| MXPA03004282A (es) | 2003-08-19 |
| EP1339900B1 (de) | 2005-08-10 |
| CZ20031427A3 (cs) | 2003-12-17 |
| SK6122003A3 (en) | 2003-10-07 |
| CN1476495A (zh) | 2004-02-18 |
| CA2429318A1 (en) | 2002-05-30 |
| US6811876B2 (en) | 2004-11-02 |
| WO2002042531A1 (de) | 2002-05-30 |
| TW567201B (en) | 2003-12-21 |
| DE10058291A1 (de) | 2002-05-29 |
| BR0115544A (pt) | 2003-09-09 |
| ES2247195T3 (es) | 2006-03-01 |
| ZA200304802B (en) | 2004-09-06 |
| HUP0301533A2 (hu) | 2003-09-29 |
| JP2004532357A (ja) | 2004-10-21 |
| HUP0301533A3 (en) | 2005-11-28 |
| PL362423A1 (en) | 2004-11-02 |
| MY134169A (en) | 2007-11-30 |
| ATE301736T1 (de) | 2005-08-15 |
| DE50107073D1 (de) | 2005-09-15 |
| AU2002224872A1 (en) | 2002-06-03 |
| US20040028897A1 (en) | 2004-02-12 |
| IL155651A0 (en) | 2003-11-23 |
| CN1211511C (zh) | 2005-07-20 |
| BG107776A (bg) | 2004-02-27 |
| KR20030062352A (ko) | 2003-07-23 |
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