EP2556104A1 - Composition polyamide de haute viscosite - Google Patents
Composition polyamide de haute viscositeInfo
- Publication number
- EP2556104A1 EP2556104A1 EP11711914A EP11711914A EP2556104A1 EP 2556104 A1 EP2556104 A1 EP 2556104A1 EP 11711914 A EP11711914 A EP 11711914A EP 11711914 A EP11711914 A EP 11711914A EP 2556104 A1 EP2556104 A1 EP 2556104A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- amine
- composition according
- bis
- 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.)
- Ceased
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 239000004952 Polyamide Substances 0.000 title claims abstract description 55
- 229920002647 polyamide Polymers 0.000 title claims abstract description 55
- 239000000178 monomer Substances 0.000 claims abstract description 28
- 230000001588 bifunctional effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 22
- 150000001412 amines Chemical class 0.000 claims description 16
- 239000004970 Chain extender Substances 0.000 claims description 15
- -1 arylaliphatic Chemical group 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Natural products O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 9
- 150000001408 amides Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 150000004820 halides Chemical class 0.000 claims description 6
- 239000004609 Impact Modifier Substances 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 150000003951 lactams Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 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 4
- 150000008064 anhydrides Chemical group 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- ZBFCSRYSLRPAOY-UHFFFAOYSA-M sodium;hydroxy(phenyl)methanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(O)C1=CC=CC=C1 ZBFCSRYSLRPAOY-UHFFFAOYSA-M 0.000 claims description 3
- AGEILULECXEYHO-UHFFFAOYSA-N 1,6-bis(7-oxoazepan-2-yl)hexane-1,6-dione Chemical compound C1CCCC(=O)NC1C(=O)CCCCC(=O)C1CCCCC(=O)N1 AGEILULECXEYHO-UHFFFAOYSA-N 0.000 claims description 2
- CTNICFBTUIFPOE-UHFFFAOYSA-N 2-(4-hydroxyphenoxy)ethane-1,1-diol Chemical compound OC(O)COC1=CC=C(O)C=C1 CTNICFBTUIFPOE-UHFFFAOYSA-N 0.000 claims description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical group CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 2
- UPULOMQHYQDNNT-UHFFFAOYSA-N 5h-1,3-oxazol-2-one Chemical class O=C1OCC=N1 UPULOMQHYQDNNT-UHFFFAOYSA-N 0.000 claims description 2
- CYQNLOGQMXTRSY-UHFFFAOYSA-N 6-aminoundecanedioic acid Chemical compound OC(=O)CCCCC(N)CCCCC(O)=O CYQNLOGQMXTRSY-UHFFFAOYSA-N 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 2
- 125000006159 dianhydride group Chemical group 0.000 claims description 2
- 125000005442 diisocyanate group Chemical group 0.000 claims description 2
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical class C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 claims description 2
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 claims description 2
- 150000003932 ketenimines Chemical class 0.000 claims description 2
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 2
- 150000003839 salts Chemical group 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims 1
- KBZFDRWPMZESDI-UHFFFAOYSA-N 5-aminobenzene-1,3-dicarboxylic acid Chemical compound NC1=CC(C(O)=O)=CC(C(O)=O)=C1 KBZFDRWPMZESDI-UHFFFAOYSA-N 0.000 claims 1
- 150000001491 aromatic compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010101 extrusion blow moulding Methods 0.000 abstract description 7
- 125000003368 amide group Chemical group 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 12
- 125000000524 functional group Chemical group 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 12
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 9
- 239000005977 Ethylene Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 150000004985 diamines Chemical class 0.000 description 3
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 229920003231 aliphatic polyamide Polymers 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical class C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229920006012 semi-aromatic polyamide Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 150000003923 2,5-pyrrolediones Chemical class 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
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- WGLQHUKCXBXUDV-UHFFFAOYSA-N 3-aminophthalic acid Chemical compound NC1=CC=CC(C(O)=O)=C1C(O)=O WGLQHUKCXBXUDV-UHFFFAOYSA-N 0.000 description 1
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920003327 Araldite® GT 7071 Polymers 0.000 description 1
- BJRMDQLATQGMCQ-UHFFFAOYSA-N C=C.C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 Chemical compound C=C.C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 BJRMDQLATQGMCQ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004129 EU approved improving agent Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000147 Styrene maleic anhydride Chemical group 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001371 alpha-amino acids Chemical class 0.000 description 1
- 235000008206 alpha-amino acids Nutrition 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- LKAVYBZHOYOUSX-UHFFFAOYSA-N buta-1,3-diene;2-methylprop-2-enoic acid;styrene Chemical compound C=CC=C.CC(=C)C(O)=O.C=CC1=CC=CC=C1 LKAVYBZHOYOUSX-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- ZETYUTMSJWMKNQ-UHFFFAOYSA-N n,n',n'-trimethylhexane-1,6-diamine Chemical compound CNCCCCCCN(C)C ZETYUTMSJWMKNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000002918 oxazolines Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/12—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids with both amino and carboxylic groups aromatically bound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/002—Dendritic macromolecules
- C08G83/003—Dendrimers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/005—Dendritic macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L35/06—Copolymers with vinyl aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
Definitions
- the present invention relates to a high viscosity polyamide composition comprising a branched polyamide. It relates more particularly to a composition comprising a random tree type copolyamide resulting from the reaction between a multifunctional monomer comprising at least three reactive functions to form an amide function, these functions being of two different types, and bifunctional monomers conventionally used in the manufacture linear polyamides.
- the copolyamide obtained has a very low melt flow index relative to the linear polyamide and improved impact properties.
- the invention also relates to the use of this composition for the extrusion blow molding of articles. In the field of parts made of plastic, many parts are obtained by molding a composition comprising as matrix a polyamide.
- the polyamides generally used are linear aliphatic, aromatic or semi-aromatic polyamides.
- the new processes for shaping these compositions such as, for example, extrusion blow molding, require compositions having a high melt viscosity so that the extruded part before blowing does not deform or weakly under the effect of its extrusion. own weight.
- the mechanical, elastic and impact properties of the parts must not be affected or weakly affected.
- the object of the invention is a new polyamide having a high melt viscosity, which can be obtained by a simple and controllable manufacturing process and with satisfactory mechanical characteristics, without penalize the different properties of use of manufactured articles, such as in particular the permeability.
- the present invention provides a composition obtainable by mixing at least: a) a random tree type structure copolyamide which is the result of the reaction between at least:
- n is an integer from 2 to 10 (inclusive)
- R1, R2 may be the same or different and represent a covalent bond, an aliphatic, arylaliphatic, aromatic or alkylaromatic hydrocarbon radical
- R is a linear aliphatic radical or branched, a substituted or unsubstituted cycloaliphatic radical, a substituted or unsubstituted aromatic radical which may comprise several aromatic nuclei and / or heteroketones
- A represents the amine or amine salt function, or the acid, ester, acid halide or amide function
- B represents the amine or amine salt function when A represents an acid, ester, acid halide or amide function
- an acid, ester, acid halide or amide function when A represents an amine or salt function.
- amine at least one of the following bifunctional monomers of formulas II to IV:
- Ai, B1 respectively represent an acid, ester or acid chloride function, and an amine function, or an amine salt
- R3, R4, R5, RQ, RJ represent linear or branched alkyl hydrocarbon radicals, substituted aromatic or non-alkylaryl, arylalkyl or cycloaliphatic radicals which may comprise unsaturations
- b) a chain extender
- the radical R is an aromatic radical, R ⁇
- the functions B and A of the formula (I) are respectively an acid function and an amine function, the number n of acid function being advantageously equal to 2.
- the preferred and preferred polyfunctional monomers of the invention are, in particular, the thermally stable monomers at a temperature above 150 ° C.
- R represents an aromatic radical such as aminophthalic acid, or a linear aliphatic radical such as 3-aminopimelic diacid, or the acid 6-amino undecandioic acid Mention may also be made of ⁇ -amino acids such as aspartic acid or glutamic acid. Natural amino acids can also be used as a polyfunctional monomer if their thermal stability is sufficient.
- the difunctional monomers of formulas (II) to (IV) are the monomers used for the manufacture of linear thermoplastic polyamide.
- ⁇ -aminoalkanoic compounds comprising a hydrocarbon chain containing from 4 to 12 carbon atoms, or the lactams derived from these amino acid acids such as ⁇ -caprolactam, the saturated aliphatic carboxylic diacids containing from 6 to 12 carbon atoms such as that, for example, adipic acid, azelaic acid, sebacic acid, dodecanoic acid, preferably linear or branched saturated aliphatic biprimary diamines having from 6 to 12 atoms carbon such as, for example, hexamethylenediamine, trimethylhexamethylenediamine, tetramethylenediamine, m-xylene diamine.
- the preferred bifunctional monomers of the invention are ⁇ -caprolactam, or hexamethylenediamine and adipic acid or a mixture thereof.
- the molar ratio between the multifunctional monomers of formula (I) and the sum of the bifunctional monomers of formulas (II) to (IV) and monofunctional monomers of formulas (V) and (VI) is preferably between 0.01% and 5% preferably between 0.05% and 1% to obtain a copolyamide having a level of mechanical properties equivalent to that of the corresponding linear polyamide.
- the copolyamide preferably has a melt flow index (MFI) of less than 5 g / 10 min (measured at 275 ° C under a load of 2160 g), and preferably a molecular weight distribution index D of greater than 2.
- MFI melt flow index
- the distribution index D of the molecular masses is a function of the degree of polymerization DPn and the factor of functionality F of the polymer.
- the polymerization is in particular carried out according to the conventional operating conditions of polymerization of dicarboxylic acids and diamines, when this is carried out in the absence of multifunctional compounds.
- Such a polymerization process may briefly include:
- the polymerization can be perfectly carried out until the thermodynamic equilibrium of the polyamide is obtained.
- the multifunctional and optionally monofunctional compounds are preferably added at the beginning of the polymerization.
- the polymerization of a mixture of dicarboxylic and diamine monomers and multifunctional and monofunctional compounds is carried out.
- additives such as, for example, catalysts, such as, in particular, phosphorus catalysts, antifoam agents, and agents that stabilize light or heat.
- the polymer At the polymerization outlet, the polymer can be cooled advantageously with water, and extruded and cut to produce granules.
- the polymerization process according to the invention can perfectly be carried out continuously or discontinuously.
- the chain extenders of the polyamide are usually capable of reacting with the end groups of the amino or acidic polyamide.
- the chain extenders have at least two functions capable of reacting with the end groups of the polyamide so as to connect two polyamide chains and thus increase the viscosity of the modified polyamide.
- the use of bis-lactams is especially mentioned in US Pat. No. 2,682,526.
- chain extenders As chain extenders according to the invention, mention may especially be made of compounds chosen from the group consisting of: dialcohols such as ethylene glycol, propane diol, butane diol, hexane diol, hydroquinone-bis-hydroxyethyl ether, bis epoxides such as diglicydyl ether of bisphenol A, Polymers carrying epoxide functions, polymers bearing anhydride functions, bis-N-acyl bis-caprolactams, such as isophthaloyl bis-caprolactam (IBC), adipoyl bis-caprolactam (ABC), terphthaloyl bis-caprolactam (TBC), diphenyl carbonates, bisoxazolines, oxazolinones, diisocyanates, organic phosphites, such as tri phenyl phosphite, caprolactam phosphite, bis ketenimines, dianhydrides.
- the composition preferably comprises from 0.01 to 5% by weight of chain extenders of the polyamide, relative to the total weight of the composition. More preferentially, the composition comprises from 0.1 to 3% by weight of chain extenders of the polyamide, relative to the total weight of the composition. In particular, 0.01 to 10% by weight of chain extenders of the polyamide may be used, relative to the weight of the polyamide.
- Preferred extender chains are insensitive to the moisture content of the polyamide under the conditions of the polyamidation reaction, and do not generate byproducts.
- At least one reinforcing and / or filling filler preferentially chosen from the group comprising fibrous fillers such as glass fibers, mineral fillers such as clays. , kaolin, or reinforcing nanoparticles or thermo-hardenable material, and powder fillers such as talc.
- the rate of incorporation in reinforcing and / or filling load is in accordance with the standards in the field of composite materials. It may be for example a charge rate of 1 to 80%, preferably 10 to 70%, especially between 30 and 60%.
- composition may comprise, in addition to the modified polyamide of the invention, one or more other polymers, preferably polyamides or copolyamides.
- composition according to the invention may further comprise additives usually used for the manufacture of polyamide compositions for to be molded.
- additives usually used for the manufacture of polyamide compositions for to be molded may be made of lubricants, flame-retardants, plasticizers, nucleating agents, catalysts, resilience-improving agents such as optionally grafted elastomers, light and / or thermal stabilizers, antioxidants, antistats, dyes, matifying agents, molding aid additives or other conventional additives.
- fillers and additives may be added to the modified polyamide by conventional means suitable for each filler or additive, such as for example during the polymerization or in cold or melt blending.
- composition according to the invention comprising the polyamide as defined above may also comprise at least one impact modifier, that is to say a compound capable of modifying the impact resistance of a polyamide composition.
- shock-modifying compounds preferably comprise functional groups that are reactive with the polyamide.
- polyamide-reactive functional groups are understood to mean groups capable of reacting or chemically interacting with the acidic or amine functional groups of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding. Such reactive groups make it possible to ensure good dispersion of the impact modifiers in the polyamide matrix. Good dispersion is generally obtained with particles of impact modifying agents having an average size of between 0.1 and 1 ⁇ in the matrix.
- Shock modifiers comprising functional groups reactive with the polyamide are preferably used depending on the acid or amine nature of the ⁇ of the polyamide.
- the ⁇ is acidic, it will be preferable to use reactive functional groups capable of reacting or chemically interacting with the acid functions of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding.
- the ⁇ is amine, it will be preferable to use reactive functional groups capable of reacting or chemically interacting with the amine functions of the polyamide, in particular by covalence, ionic interaction or hydrogen or van der Walls bonding.
- Shock modifiers having functional groups reactive with the polyamide having an ⁇ of amine nature are preferably used.
- shock-modifying agents can very well comprise functional groups reactive with the polyamide, for example with regard to acrylic acid ethylenes (EAA).
- EAA acrylic acid ethylenes
- the impact modifying agents which are compounds, oligomeric or polymeric, comprising at least one of the following monomers, or their mixture: ethylene, propylene, butene, isoprene, diene, acrylate, butadiene, styrene, octene, acrylonitrile, acrylic acid, methacrylic acid, vinyl acetate, vinyl esters such as acrylic and methacrylic esters and glycidyl methacrylate.
- These compounds according to the invention may also comprise in addition to other monomers than those mentioned above.
- the base of the impact-modifying compound can be chosen from the group comprising: polyethylenes, polypropylenes, polybutenes, polyisoprenes, ethylene-propylene rubbers (EPR), ethylene-rubbers, propylene-diene (EPDM), ethylene and butene rubbers, ethylene and acrylate rubbers, butadiene and styrene rubbers, butadiene and acrylate rubbers, ethylene and octene rubbers , butadiene acrylonitrile rubbers, ethylene acrylic acid (EAA), ethylene vinyl acetate (EVA), ethylene acrylic ester (EEA), acrylonitrile copolymers butadiene styrene (ABS), styrene ethylene butadiene styrene block copolymers (SEBS), styrene butadiene styrene copolymers (SBS), core-shell methacrylate
- EAA ethylene acrylic acid
- shock-modifying agents can also comprise, generally grafted or copolymerized, functional groups that are reactive with the polyamide, such as in particular the following functional groups: acids, such as carboxylic acids, acids salified esters in particular, acrylates and methacrylates, ionomers, glycidyl groups including epoxy, glycidyl esters, anhydrides including maleic anhydrides, oxazolines, maleimides, or mixtures thereof.
- Such functional groups on the elastomers are for example obtained by using a comonomer during the preparation of the elastomer.
- impact-modifying agents comprising functional groups that are reactive with the polyamide
- terpolymers of ethylene, acrylic ester and glycidyl methacrylate copolymers of ethylene and butyl ester acrylate, copolymers of ethylene, n-butyl acrylate and glycidyl methacrylate, copolymers of ethylene and maleic anhydride, styrene-maleimide copolymers grafted with maleic anhydride, styrene-ethylene-butylene-styrene copolymers modified with maleic anhydride, styrene-maleic anhydride copolymers, acrylonitrile grafted maleic anhydrides, acrylonitrile butadiene styrene copolymers grafted maleic anhydrides, and their hydrogenated versions.
- the proportion by weight of the impact-modifying agents in the total composition is in particular between 0.1 and 50%, preferably between 0.1 and 20%, especially between 0.1 and 10%, relative to the total weight of the composition. .
- the composition according to the present invention preferably comprises a random tree structure copolyamide, a chain extender and a shock modifier.
- the compositions of the invention are obtained by generally mixing in a single or twin-screw extruder, a polyamide according to the invention with the various additives, this mixture being generally carried out in the molten state. polyamide, then extrusion of the mixture in the form of rods which are then cut into granules. The molded parts are then made by melting the granules produced above and supplying the composition in the molten state into the appropriate molding, injection or extrusion devices.
- the composition according to the invention can be used in many applications such as the manufacture of molded or injected or blown parts.
- the composition is particularly suitable for the manufacture of parts by continuous or discontinuous extrusion blow molding techniques, with or without an accumulation head. Indeed, the low melt fluidity of the composition makes it possible to limit the deformations of the parisons during their extrusion, before the blowing step.
- the present invention also relates to an extrusion blow molding process using a polyamide composition according to the invention.
- composition according to the invention can also also be used as a matrix in a composition comprising a high proportion of masterbatch additives intended to be mixed with another thermoplastic composition.
- compositions of the invention may also comprise, as polymeric matrix, in addition to the polyamide as described above, other thermoplastic materials such as linear aliphatic polyamides or aromatic or semi-aromatic polyamides, for example.
- the compounds used are the following:
- the polyamide has a melt flow index (MFI) of 5 to 10 g / 10 min (according to ASTM D1238 under a load of 2160 g and at a temperature of 275 ° C); and a viscosity index of 200 to 225 ml / g (determined in formic acid according to the method PN-EN ISO 307)
- Linear polyamide 66 having an IV of 175 ml / g (determined in 90% formic acid according to ISO 307)
- chain extender Araldite GT7071, SMA Xiran XZ-09-002 (Polyscope) (copolymer of styrene with maleic anhydride))
- Exxelor VA1801 maleic anhydride grafted ethylenic copolymer
- the extrusion parameters are as follows: extrusion temperature with increasing profile 250-270 ° C; speed of rotation of the screw: 250 rpm; flow rate of the composition 40 kg / h; the engine torque and the engine power absorbed vary depending on the polyamides. Table 1
- the notched Charpy impact is measured according to ISO 179-1 / 1 eA.
- the viscosity is measured using a Gottfert capillary rheometer 2002.
- a piston moving at programmed speeds pushes the molten polymer through a capillary of length L (30 mm) and diameter D (1 mm).
- the corresponding flow rate is measured from which the apparent viscosity can be deduced.
- a shear rate sweep is performed from 5000 s -1 to 10 s -1 .
- the melt strenght is measured in the following manner: the polymer formulated in a single screw blowing machine is introduced at a temperature profile of 250-275 ° C. and at a fixed screw speed of 40 rpm; and the time required to allow the parison of molten polymer to travel a distance of 75 cm is recorded with the aid of photocells. The measurement is repeated at least 5 times in order to check the standard low deviation.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1052558A FR2958296B1 (fr) | 2010-04-06 | 2010-04-06 | Composition polyamide de haute viscosite |
| PCT/EP2011/055199 WO2011124547A1 (fr) | 2010-04-06 | 2011-04-04 | Composition polyamide de haute viscosite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2556104A1 true EP2556104A1 (fr) | 2013-02-13 |
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| EP11711914A Ceased EP2556104A1 (fr) | 2010-04-06 | 2011-04-04 | Composition polyamide de haute viscosite |
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| EP (1) | EP2556104A1 (fr) |
| KR (1) | KR101472650B1 (fr) |
| CN (2) | CN106433110B (fr) |
| BR (1) | BR112012025333A2 (fr) |
| FR (1) | FR2958296B1 (fr) |
| WO (1) | WO2011124547A1 (fr) |
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| FR3000089A1 (fr) * | 2012-12-21 | 2014-06-27 | Rhodia Operations | Liner pour reservoir cng |
| IN2015DN02989A (fr) * | 2012-10-10 | 2015-09-18 | Rhodia Operations | |
| FR2997089B1 (fr) | 2012-10-23 | 2015-11-13 | Arkema France | Materiau composite thermoplastique a base de polyamide semi-cristallin et procede de fabrication |
| FR3019828B1 (fr) * | 2014-04-15 | 2020-09-18 | Arkema France | Composition et procede pour materiau composite avec impregnation par composition reactive d'un prepolymere polyamide et d'un allongeur de chaine diepoxyde |
| FR3019826B1 (fr) | 2014-04-15 | 2017-10-20 | Arkema France | Composition thermoplastique a base de polyamide polymere issu d'un prepolymere et d'un allongeur de chaine et procede de fabrication |
| FR3019824B1 (fr) | 2014-04-15 | 2017-10-13 | Arkema France | Procede pour materiau composite avec impregnation par polymere thermoplastique, issu d'un prepolymere et d'un allongeur de chaine |
| FR3019822B1 (fr) | 2014-04-15 | 2017-10-20 | Arkema France | Procede de fabrication d'un materiau thermoplastique a base de polyamide semi-cristallin |
| CN105601910B (zh) * | 2016-01-21 | 2018-06-05 | 江苏瑞美福实业有限公司 | 一种聚酰胺组合物及其制备方法 |
| CN109467920A (zh) * | 2018-12-19 | 2019-03-15 | 天津金发新材料有限公司 | 汽车管路三维吹塑玻纤增强聚酰胺6组合物及其制备方法 |
| MX2022004816A (es) | 2019-10-24 | 2022-05-16 | Invista Textiles Uk Ltd | Composiciones de poliamida y articulos fabricados a partir de estas. |
| EP4136185A4 (fr) * | 2020-04-15 | 2024-06-12 | 3M Innovative Properties Company | (co)polymères de polyamide amorphes ramifiés et procédés de fabrication et d'utilisation associés |
| CN120829578B (zh) * | 2025-09-17 | 2026-04-10 | 山东广垠新材料有限公司 | 高粘聚酰胺树脂的制备方法 |
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| US2682526A (en) | 1950-07-28 | 1954-06-29 | Goodyear Tire & Rubber | Interlinking polymers with polylactams |
| US4536563A (en) * | 1983-11-18 | 1985-08-20 | Daicel Chemical Industries, Ltd. | Process for manufacturing polyetheresteramide |
| FR2611727B1 (fr) * | 1987-02-26 | 1989-06-16 | Atochem | Polyesteramides et polyetheresteramides - leur procede de fabrication |
| FR2649713B1 (fr) * | 1989-07-12 | 1991-10-18 | Atochem | Copolyesteramides semialiphatiques thermotropes et leur procede de preparation |
| EP0740688B1 (fr) * | 1994-01-21 | 2002-08-28 | E.I. Du Pont De Nemours & Company Incorporated | Compositions de nylon aptes a l'extrusion-soufflage |
| FR2766197B1 (fr) * | 1997-07-17 | 1999-09-03 | Nyltech Italia | Copolyamide thermoplastique, composition a base de ce copolyamide thermoplastique |
| FR2793252B1 (fr) * | 1999-05-05 | 2001-07-20 | Rhodianyl | Copolyamide hyperbranche, composition a base de ce copolyamide hyperbranche et procede d'obtention de ce dernier |
| CN1114646C (zh) * | 1999-07-05 | 2003-07-16 | 北京化工大学 | 扩链反应制备高粘度聚酰胺的方法 |
| FR2812879B1 (fr) * | 2000-08-09 | 2002-10-25 | Rhodia Eng Plastics Srl | Copolyamides et compositions a base de ces copolyamides |
| NL1017503C2 (nl) * | 2001-03-06 | 2002-09-09 | Dsm Nv | Ketenvertakkingsmiddel en polyamidesamenstelling die dit bevat. |
| CN1309785C (zh) * | 2001-12-17 | 2007-04-11 | 罗迪亚尼尔公司 | 包括高度支化聚合物添加剂的热塑性组合物,和从该原料制备的制品 |
| FR2840622B1 (fr) * | 2002-06-11 | 2004-07-23 | Rhodia Chimie Sa | Composition pour le traitement des articles en fibres textiles comprenant un polymere dendritique |
| FR2841254B1 (fr) * | 2002-06-24 | 2004-09-03 | Atofina | Compositions ignifugees a base de polyamide et de polyolefine |
| FR2856693B1 (fr) * | 2003-06-26 | 2005-08-26 | Rhodia Eng Plastics Srl | Composition a base de matrice polyamide et/ou polyester et articles realises a partir de cette composition |
| KR100864605B1 (ko) * | 2007-06-29 | 2008-10-23 | 로디아폴리아마이드 주식회사 | 페인트 부착성이 강화된 열가소성 폴리아마이드 수지조성물 |
| JP4588078B2 (ja) * | 2008-02-12 | 2010-11-24 | 宇部興産株式会社 | 水素タンクライナー用材料及び水素タンクライナー |
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2010
- 2010-04-06 FR FR1052558A patent/FR2958296B1/fr not_active Expired - Fee Related
-
2011
- 2011-04-04 KR KR1020127026003A patent/KR101472650B1/ko not_active Expired - Fee Related
- 2011-04-04 BR BR112012025333A patent/BR112012025333A2/pt not_active Application Discontinuation
- 2011-04-04 CN CN201610881009.7A patent/CN106433110B/zh not_active Expired - Fee Related
- 2011-04-04 WO PCT/EP2011/055199 patent/WO2011124547A1/fr not_active Ceased
- 2011-04-04 US US13/639,073 patent/US8927651B2/en not_active Expired - Fee Related
- 2011-04-04 CN CN201180018146.3A patent/CN102858852B/zh not_active Expired - Fee Related
- 2011-04-04 EP EP11711914A patent/EP2556104A1/fr not_active Ceased
Non-Patent Citations (2)
| Title |
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| None * |
| See also references of WO2011124547A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120138802A (ko) | 2012-12-26 |
| FR2958296B1 (fr) | 2013-08-16 |
| CN102858852A (zh) | 2013-01-02 |
| BR112012025333A2 (pt) | 2020-06-09 |
| FR2958296A1 (fr) | 2011-10-07 |
| US20130131269A1 (en) | 2013-05-23 |
| CN106433110A (zh) | 2017-02-22 |
| CN106433110B (zh) | 2019-09-06 |
| CN102858852B (zh) | 2016-11-02 |
| KR101472650B1 (ko) | 2014-12-15 |
| US8927651B2 (en) | 2015-01-06 |
| WO2011124547A1 (fr) | 2011-10-13 |
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