EP3691896A1 - Multicouche combinant et vieillissement et eclatement a chaud, utile pour les applications automobile haute temperature - Google Patents
Multicouche combinant et vieillissement et eclatement a chaud, utile pour les applications automobile haute temperatureInfo
- Publication number
- EP3691896A1 EP3691896A1 EP18799581.6A EP18799581A EP3691896A1 EP 3691896 A1 EP3691896 A1 EP 3691896A1 EP 18799581 A EP18799581 A EP 18799581A EP 3691896 A1 EP3691896 A1 EP 3691896A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- carbon atoms
- mlt
- aliphatic
- 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.)
- Withdrawn
Links
- 230000009172 bursting Effects 0.000 title description 2
- 230000003679 aging effect Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 134
- 239000004014 plasticizer Substances 0.000 claims abstract description 46
- 239000004609 Impact Modifier Substances 0.000 claims abstract description 38
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 claims abstract description 32
- 229920006012 semi-aromatic polyamide Polymers 0.000 claims abstract description 29
- 239000004953 Aliphatic polyamide Substances 0.000 claims abstract description 14
- 229920003231 aliphatic polyamide Polymers 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003225 biodiesel Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000004202 carbamide Substances 0.000 claims abstract description 6
- 238000004378 air conditioning Methods 0.000 claims abstract description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920002647 polyamide Polymers 0.000 claims description 88
- 239000004952 Polyamide Substances 0.000 claims description 87
- 125000004432 carbon atom Chemical group C* 0.000 claims description 87
- 125000001931 aliphatic group Chemical group 0.000 claims description 73
- 229910052757 nitrogen Inorganic materials 0.000 claims description 43
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 37
- -1 aliphatic diamine Chemical class 0.000 claims description 34
- 238000002844 melting Methods 0.000 claims description 23
- 230000008018 melting Effects 0.000 claims description 23
- 238000006068 polycondensation reaction Methods 0.000 claims description 22
- 229920000572 Nylon 6/12 Polymers 0.000 claims description 18
- 150000003951 lactams Chemical class 0.000 claims description 17
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 16
- 150000004985 diamines Chemical class 0.000 claims description 16
- 229920006375 polyphtalamide Polymers 0.000 claims description 16
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 14
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 13
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229920002292 Nylon 6 Polymers 0.000 claims description 11
- 239000003502 gasoline Substances 0.000 claims description 10
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 8
- 229920000299 Nylon 12 Polymers 0.000 claims description 7
- 229920006152 PA1010 Polymers 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 7
- 125000004429 atom Chemical group 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229920003189 Nylon 4,6 Polymers 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 229920006128 poly(nonamethylene terephthalamide) Polymers 0.000 claims description 4
- 229920006139 poly(hexamethylene adipamide-co-hexamethylene terephthalamide) Polymers 0.000 claims description 3
- 229920006121 Polyxylylene adipamide Polymers 0.000 claims description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 229920006119 nylon 10T Polymers 0.000 claims description 2
- 229920006131 poly(hexamethylene isophthalamide-co-terephthalamide) Polymers 0.000 claims description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims 2
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 claims 2
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims 2
- 229920006115 poly(dodecamethylene terephthalamide) Polymers 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 263
- 229920001577 copolymer Polymers 0.000 description 23
- 229920000098 polyolefin Polymers 0.000 description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 20
- IPRJXAGUEGOFGG-UHFFFAOYSA-N N-butylbenzenesulfonamide Chemical compound CCCCNS(=O)(=O)C1=CC=CC=C1 IPRJXAGUEGOFGG-UHFFFAOYSA-N 0.000 description 19
- 239000005977 Ethylene Substances 0.000 description 18
- 230000032683 aging Effects 0.000 description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 14
- 239000003381 stabilizer Substances 0.000 description 11
- 101100255942 Arabidopsis thaliana RVE7 gene Proteins 0.000 description 10
- 101150091736 EPR1 gene Proteins 0.000 description 10
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 7
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 6
- 229920001519 homopolymer Polymers 0.000 description 6
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 5
- 150000008064 anhydrides Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- VSKJLJHPAFKHBX-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 VSKJLJHPAFKHBX-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 239000004954 Polyphthalamide Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 229930195729 fatty acid Chemical class 0.000 description 4
- 239000000194 fatty acid Chemical class 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 4
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 description 4
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- 229920006132 styrene block copolymer Polymers 0.000 description 4
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- LWBHHRRTOZQPDM-UHFFFAOYSA-N undecanedioic acid Chemical compound OC(=O)CCCCCCCCCC(O)=O LWBHHRRTOZQPDM-UHFFFAOYSA-N 0.000 description 4
- 239000004711 α-olefin Substances 0.000 description 4
- 241000761389 Copa Species 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000004708 Very-low-density polyethylene Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- DGXRZJSPDXZJFG-UHFFFAOYSA-N docosanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCCCCCC(O)=O DGXRZJSPDXZJFG-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 229920000092 linear low density polyethylene Polymers 0.000 description 3
- 239000004707 linear low-density polyethylene Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 229920006024 semi-aromatic copolyamide Polymers 0.000 description 3
- 229920001866 very low density polyethylene Polymers 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 description 2
- PBLZLIFKVPJDCO-UHFFFAOYSA-N 12-aminododecanoic acid Chemical compound NCCCCCCCCCCCC(O)=O PBLZLIFKVPJDCO-UHFFFAOYSA-N 0.000 description 2
- GAGWMWLBYJPFDD-UHFFFAOYSA-N 2-methyloctane-1,8-diamine Chemical compound NCC(C)CCCCCCN GAGWMWLBYJPFDD-UHFFFAOYSA-N 0.000 description 2
- JZUHIOJYCPIVLQ-UHFFFAOYSA-N 2-methylpentane-1,5-diamine Chemical compound NCC(C)CCCN JZUHIOJYCPIVLQ-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 description 2
- WXCZUWHSJWOTRV-UHFFFAOYSA-N but-1-ene;ethene Chemical compound C=C.CCC=C WXCZUWHSJWOTRV-UHFFFAOYSA-N 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- QVYARBLCAHCSFJ-UHFFFAOYSA-N butane-1,1-diamine Chemical compound CCCC(N)N QVYARBLCAHCSFJ-UHFFFAOYSA-N 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QQHJDPROMQRDLA-UHFFFAOYSA-N hexadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCC(O)=O QQHJDPROMQRDLA-UHFFFAOYSA-N 0.000 description 2
- 229920006017 homo-polyamide Polymers 0.000 description 2
- ROBFUDYVXSDBQM-UHFFFAOYSA-N hydroxymalonic acid Chemical compound OC(=O)C(O)C(O)=O ROBFUDYVXSDBQM-UHFFFAOYSA-N 0.000 description 2
- JJOJFIHJIRWASH-UHFFFAOYSA-N icosanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCCCC(O)=O JJOJFIHJIRWASH-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- DDLUSQPEQUJVOY-UHFFFAOYSA-N nonane-1,1-diamine Chemical compound CCCCCCCCC(N)N DDLUSQPEQUJVOY-UHFFFAOYSA-N 0.000 description 2
- BNJOQKFENDDGSC-UHFFFAOYSA-N octadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCC(O)=O BNJOQKFENDDGSC-UHFFFAOYSA-N 0.000 description 2
- KJOMYNHMBRNCNY-UHFFFAOYSA-N pentane-1,1-diamine Chemical compound CCCCC(N)N KJOMYNHMBRNCNY-UHFFFAOYSA-N 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- HQHCYKULIHKCEB-UHFFFAOYSA-N tetradecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCC(O)=O HQHCYKULIHKCEB-UHFFFAOYSA-N 0.000 description 2
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- XAUQWYHSQICPAZ-UHFFFAOYSA-N 10-amino-decanoic acid Chemical compound NCCCCCCCCCC(O)=O XAUQWYHSQICPAZ-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- VTIMKVIDORQQFA-UHFFFAOYSA-N 2-Ethylhexyl-4-hydroxybenzoate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(O)C=C1 VTIMKVIDORQQFA-UHFFFAOYSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- VWPQCOZMXULHDM-UHFFFAOYSA-N 9-aminononanoic acid Chemical compound NCCCCCCCCC(O)=O VWPQCOZMXULHDM-UHFFFAOYSA-N 0.000 description 1
- 102100020895 Ammonium transporter Rh type A Human genes 0.000 description 1
- 101100301844 Arabidopsis thaliana RH50 gene Proteins 0.000 description 1
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical class NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 1
- 239000004712 Metallocene polyethylene (PE-MC) Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920000393 Nylon 6/6T Polymers 0.000 description 1
- SBLKVIQSIHEQOF-UPHRSURJSA-N Octadec-9-ene-1,18-dioic-acid Chemical compound OC(=O)CCCCCCC\C=C/CCCCCCCC(O)=O SBLKVIQSIHEQOF-UPHRSURJSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 101150107345 Rhag gene Proteins 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- QFNNDGVVMCZKEY-UHFFFAOYSA-N azacyclododecan-2-one Chemical compound O=C1CCCCCCCCCCN1 QFNNDGVVMCZKEY-UHFFFAOYSA-N 0.000 description 1
- 238000011955 best available control technology Methods 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 229920006039 crystalline polyamide Polymers 0.000 description 1
- KBLWLMPSVYBVDK-UHFFFAOYSA-N cyclohexyl prop-2-enoate Chemical compound C=CC(=O)OC1CCCCC1 KBLWLMPSVYBVDK-UHFFFAOYSA-N 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- JMLPVHXESHXUSV-UHFFFAOYSA-N dodecane-1,1-diamine Chemical compound CCCCCCCCCCCC(N)N JMLPVHXESHXUSV-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- IZKZIDXHCDIZKY-UHFFFAOYSA-N heptane-1,1-diamine Chemical compound CCCCCCC(N)N IZKZIDXHCDIZKY-UHFFFAOYSA-N 0.000 description 1
- FBQUUIXMSDZPEB-UHFFFAOYSA-N hexadecane-1,1-diamine Chemical compound CCCCCCCCCCCCCCCC(N)N FBQUUIXMSDZPEB-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 150000005165 hydroxybenzoic acids Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- FCGASPQFBJKTRO-UHFFFAOYSA-N n-cyclohexyl-1-phenylmethanesulfonamide Chemical compound C1CCCCC1NS(=O)(=O)CC1=CC=CC=C1 FCGASPQFBJKTRO-UHFFFAOYSA-N 0.000 description 1
- OHPZPBNDOVQJMH-UHFFFAOYSA-N n-ethyl-4-methylbenzenesulfonamide Chemical compound CCNS(=O)(=O)C1=CC=C(C)C=C1 OHPZPBNDOVQJMH-UHFFFAOYSA-N 0.000 description 1
- JMEJIIOYYMQGSW-UHFFFAOYSA-N nonane-2,2-diamine Chemical group CCCCCCCC(C)(N)N JMEJIIOYYMQGSW-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- YNVQYOQLKGNUBZ-UHFFFAOYSA-N octadecane-1,1-diamine Chemical compound CCCCCCCCCCCCCCCCCC(N)N YNVQYOQLKGNUBZ-UHFFFAOYSA-N 0.000 description 1
- 229940116918 octadecenedioic acid Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- VPRUMANMDWQMNF-UHFFFAOYSA-N phenylethane boronic acid Chemical compound OB(O)CCC1=CC=CC=C1 VPRUMANMDWQMNF-UHFFFAOYSA-N 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
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XGSHEASGZHYHBU-UHFFFAOYSA-N tetradecane-1,1-diamine Chemical compound CCCCCCCCCCCCCC(N)N XGSHEASGZHYHBU-UHFFFAOYSA-N 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- FRXCPDXZCDMUGX-UHFFFAOYSA-N tridecane-1,1-diamine Chemical compound CCCCCCCCCCCCC(N)N FRXCPDXZCDMUGX-UHFFFAOYSA-N 0.000 description 1
- DXNCZXXFRKPEPY-UHFFFAOYSA-N tridecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCC(O)=O DXNCZXXFRKPEPY-UHFFFAOYSA-N 0.000 description 1
- XJIAZXYLMDIWLU-UHFFFAOYSA-N undecane-1,1-diamine Chemical compound CCCCCCCCCCC(N)N XJIAZXYLMDIWLU-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/308—Heat stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/704—Crystalline
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
- Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
Definitions
- the invention relates to a multilayer structure, in particular in the form of a tube, and its use for conveying fluids such as air, oil, water, a coolant, or a fuel such as petrol or diesel, particularly for motor vehicles.
- the invention relates more particularly to the tubes present within an engine.
- These tubes may for example be intended for the transport of fuels, in particular between the tank and the engine, the cooling circuit, the hydraulic system, the transmission oil cooler (TOC) or still intended for the air conditioning circuit or the transport of mixture of urea and water.
- TOC transmission oil cooler
- the temperatures for the automotive applications defined above continue to rise, which implies having an even higher melting point of the composition constituting the layers of the tube and, for the multilayer tube, resistance to aging and aging. hot burst even higher.
- MCT monolayer and multilayer tubes
- the multilayer tubes used are manufactured by coextrusion of the different layers, according to the usual thermoplastic transformation techniques.
- compositions based on aliphatic polyamides especially those with a high carbon number (long chain), often have very good performance with aging resistance, unfortunately the melting point is low (typically less than about 200 ° C. ).
- semi-aromatic PA compositions also known as polyphthalamides (PPAs), which are typically copolymers with a unit derived from terephthalic acid exhibit this high melting point character (typically greater than about 220 ° C). C). They also have the advantage of being chemically more resistant to hot fluids such as alcoholic bio-gasoline or coolant.
- PPAs polyphthalamides
- long-chain aliphatic PAs with a high carbon number pattern having a number average carbon atoms per nitrogen atom ranging from 10 to 18) they are ductile, poor performance in cold shock, poor flexibility and poor performance in aging resistance.
- the tube is a multilayer tube, the delamination of the layers, in particular internal layers, in particular during the insertion of connection (which can lead to leaks);
- EP 2310438 discloses A / XT copolyamides, in particular a 1 1 / 10T and extruded tubes from this composition.
- EP 2098580 discloses tubes comprising at least two layers of polyamides, plasticized or not, one being a layer formed of an adhesive composition, the other being an EVOH barrier layer or a polyamide layer having an average number of carbon atoms per nitrogen atom noted CA between 4 and 8.5, advantageously between 4 and 7, or at least three layers, a hardening layer formed of a composition comprising a polyamide noted C having an average number of carbon atoms per nitrogen atom noted Ce between 9 and 18, advantageously between 10 and 18.
- the international application WO 2017/121961 describes MLTs intended for the transport of fuels, in particular gasoline, in particular alcoholic, comprising from outside to inside at least one barrier layer (1) and at least one inner layer (2). ) located below the barrier layer, the barrier layer (1) being an EVOH or PPA layer, the inner layer (2) comprising predominantly at least one aliphatic type polyamide and containing on average from 0 to 1, 5% by weight of plasticizer relative to the total weight of the composition of the layer (2).
- MLTs comprising from inside to outside at least one inner barrier layer (1) made of PPA and at least one outer layer (2) located above the barrier layer containing on average from 0 to 5% of plasticizer relative to the total weight of the composition of the layer (2) and comprising predominantly at least one aliphatic type polyamide.
- the present invention intends to solve the problems defined above by a particular arrangement and constitution of the layers of the multilayer structure and in particular by semi-aromatic copolyamides combined with a particular category of very crystalline polyamide, and in the form of a multilayer structure, particular multilayer pipe.
- the present invention therefore relates to a multilayer tubular structure (MLT) for the transport of fluids such as air, oil, water, a solution of urea, a glycol-based cooling liquid, a transmission oil cooler (TOC), or an air conditioning liquid, or a fuel such as gasoline, in particular bio-fuel or diesel, in particular bio-diesel, comprising at least one layer (1) and at least one layer (2),
- MLT multilayer tubular structure
- fluids such as air, oil, water, a solution of urea, a glycol-based cooling liquid, a transmission oil cooler (TOC), or an air conditioning liquid
- a fuel such as gasoline, in particular bio-fuel or diesel, in particular bio-diesel, comprising at least one layer (1) and at least one layer (2),
- said layer (1) comprising a composition comprising:
- W is an aliphatic repeating unit selected from a unit obtained from the polycondensation of at least one C4-C36 aminocarboxylic acid, a unit obtained from the polycondensation of at least one C 4 -C 36 lactam, and a Aliphatic XY repeating unit obtained from the polycondensation:
- At least one X diamine said diamine being chosen from a linear or branched aliphatic diamine or a mixture thereof, and
- dicarboxylic acid Y said diacid being an aliphatic diacid
- said diamine and said diacid comprising from 4 to 36 carbon atoms, preferably from 6 to 18 carbon atoms, in particular from 9 to 18 carbon atoms,
- ZT is a repeating unit obtained from the polycondensation of at least one linear or branched (Z) aliphatic diamine comprising from 9 to 18 carbon atoms, advantageously from 10 to 15 carbon atoms, with terephthalic acid (T )
- said layer (2) comprising a composition comprising
- a ' at least 50% by weight of at least one short chain semi-crystalline polyamide (A) consisting of at least 70% of aliphatic units and having an average number of carbon atoms per nitrogen atom noted CA ranging from 4 to 9.5, advantageously from 4 to 8, in particular from 4 to 7, said short-chain aliphatic polyamide (A) being:
- X1Y1 is an aliphatic repeating unit obtained from the polycondensation of at least one linear or branched aliphatic diamine X1 comprising from 2 to 6 carbon atoms, advantageously from 4 to 6 carbon atoms, in particular comprising 6 carbon atoms with at least at least one aliphatic carboxylic acid diolide Y1 comprising from 2 to 12 carbon atoms, advantageously from 6 to 10 carbon atoms,
- Zi is at least one optional polyamide repeating unit, Z1 being present up to 30% by weight relative to the total weight X1Y1 / Z1, preferably up to 15% by weight relative to the total weight X1Y1 / Z1, or
- V being a repeating unit obtained from the polycondensation of at least one lactam comprising from 2 to 8 carbon atoms, advantageously from 4 to 6 carbon atoms, in particular 6 carbon atoms or from at least one aminocarboxylic acid comprising from 2 to 8 carbon atoms, advantageously from 4 to 6 carbon atoms, in particular 6 carbon atoms, Z 1 being as defined above in a '),
- the combination of semi-aromatic copolyamides with particular semicrystalline polyamides in the form of a multilayered tubular structure has the advantage of having the three properties, namely a high melting point, a high resistance to aging. high temperature as well as a high burst pressure at high temperature.
- the multilayer tubular structures of the invention no longer have the problems of HDT, creep, hot-melt strength, thermoformability and creasing radius encountered with the MLT of the prior art.
- short-chain semi-crystalline polyamide refers to a polyamide having an average number of carbon atoms per nitrogen atom ranging from 4 to 9.5, advantageously from 4 to 8, in particular from 4 to 7.
- fluid denotes a gas used in the automobile, in particular a gas such as air or a liquid, in particular a liquid and especially an oil, a brake fluid, a solution of urea, a liquid of glycol-based cooling, a transmission oil cooler (TOC), or a coolant, or a fuel such as gasoline, especially bio-gasoline or diesel, particularly bio-diesel.
- Nitrogen and oxygen are excluded from the definition of said gas.
- the fluid is chosen from air, oil, a brake fluid, a urea solution, a glycol-based cooling liquid, a transmission oil cooler (TOC), or a liquid of air conditioning, or a fuel such as gasoline, especially bio-gasoline or diesel, especially bio-diesel.
- polyamide denotes both a homopolyamide and a copolyamide.
- the aliphatic repeating unit W is obtained from the polycondensation of at least one C4-C36 aminocarboxylic acid.
- said aminocarboxylic acid comprises from 9 to 12 carbon atoms. It can thus be chosen from 9-aminononanoic acid (denoted 9), 10-aminodecanoic acid (denoted 10), 11-aminoundecanoic acid (denoted 1 1) and 12-aminododecanoic acid (denoted 12). ), advantageously the aminocarboxylic acid is 11-aminoundecanoic acid.
- the aliphatic repeating unit W is obtained from the polycondensation of at least one C4-C36 lactam.
- the lactam comprises from 9 to 12 carbon atoms. It can thus be chosen from decanolactam (denoted 10), undecanolactam (denoted 1 1) and laurolactam or lauryllactam (denoted 12), advantageously the lactam is lauryllactam.
- the repeating unit W is obtained from a single aminocarboxylic acid or a single lactam.
- the repeating unit X.Y is a unit obtained from the polycondensation of at least one linear or branched aliphatic diamine X or a mixture thereof,
- the molar proportions of diamine and of dicarboxylic acid are preferably stoichiometric.
- the aliphatic diamine used to obtain this repeating unit X.Y is an aliphatic diamine which has a linear main chain comprising from 4 to 36 carbon atoms.
- This linear main chain may, where appropriate, include one or more substituents (s) methyl and / or ethyl; in this latter configuration, it is called “branched aliphatic diamine”. In the case where the main chain has no substituent, the aliphatic diamine is called “linear aliphatic diamine”.
- the aliphatic diamine used to obtain this repeating unit XY comprises from 4 to 36 carbon atoms, advantageously from 6 to 18 carbon atoms, in particular from 9 to 18 carbon atoms.
- this diamine is a linear aliphatic diamine, it then corresponds to the formula H2N- (CH2) x -NH2 and can be chosen for example from butanediamine, pentanediamine, hexanediamine, heptanediamine, octanediamine, nonanediamine , decanediamine, undecanediamine, dodecanediamine, tridecanediamine, tetradecanediamine, hexadecanediamine, octadecanediamine and octadecenediamine.
- the linear aliphatic diamines which have just been mentioned can all be bio-resourced within the meaning of the ASTM D6866 standard.
- this diamine is a branched aliphatic diamine, it may especially be 2-methylpentanediamine, 2-methyl-1,8-octanediamine or trimethylene (2,2,4 or 2,4,4) hexanediamine.
- the dicarboxylic acid comprises from 4 to 36 carbon atoms, advantageously from 6 to 18 carbon atoms, especially from 9 to 18 carbon atoms.
- the aliphatic dicarboxylic acid may be chosen from linear or branched aliphatic carboxylic diacids
- the dicarboxylic acid is aliphatic and linear, it can be chosen from succinic acid (4), pentanedioic acid (5), adipic acid (6), heptanedioic acid (7), acid octanedioic acid (8), azelaic acid (9), sebacic acid (10), undecanedioic acid (1 1), dodecanedioic acid (12), brassylic acid (13), tetradecanedioic acid (14), hexadecanedioic acid (16), octadecanedioic acid (18), octadecenedioic acid (18), eicosanedioic acid (20), docosanedioic acid (22) and fatty acid dimers containing 36 carbons.
- succinic acid (4) pentanedioic acid (5), adipic acid (6), heptanedioic acid (7), acid
- the fatty acid dimers mentioned above are dimerized fatty acids obtained by oligomerization or polymerization of unsaturated monobasic fatty acids with a long hydrocarbon chain (such as linoleic acid and oleic acid), as described in particular in the document EP 0 471 566.
- said layer (1) comprises a composition consisting of at least 50% by weight of said at least one semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 60% by weight of said at least one semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 70% by weight of said at least one semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 80% by weight of a semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 90% by weight of a semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 60% by weight of a semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 70% by weight of a semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 80% by weight of a semi-aromatic polyamide.
- said layer (1) comprises a composition consisting of at least 90% by weight of a semi-aromatic polyamide.
- It may also contain up to 10% of at least one other polyamide, in particular an aliphatic polyamide.
- the tubular structure may comprise several identical or different layers (1), in particular identical ones.
- the layer (2) comprises a composition comprising at least 50% of at least one short-chain semi-crystalline polyamide (A) consisting of at least 70% of aliphatic units.
- polyamide as used throughout the description refers to polyamides which have a melting temperature (Tf) and a melting enthalpy ⁇ > 25 J / g, in particular> 40 J. g, in particular> 45 J / g, as well as a glass transition temperature (Tg) as determined by DSC according to the standard ISO 1,1357-1: 2016 and ISO 1,1357-2 and 3: 2013, at a speed of heating of 20K / min.
- the expression “consisting of at least 70% aliphatic units” means that the short-chain polyamide (A) is predominantly aliphatic, ie, the Z1 unit consists of a repeating unit. non-aliphatic polyamide of up to 30% and making up to 100% by weight in the polyamide (A), in which case the short-chain polyamide (A) consists of 70% or more of aliphatic units.
- the short-chain polyamide (A) is completely aliphatic and therefore consists of 100% aliphatic units.
- the short chain polyamide (A) consists of more than 70% of aliphatic motifs.
- said short-chain semi-crystalline polyamide noted (A) consists of at least 85% by weight of aliphatic units.
- said composition comprises at least 60% by weight of at least one short-chain polyamide (A).
- said composition comprises at least 70% by weight of at least one short-chain polyamide (A).
- said composition comprises at least 80% by weight of at least one short-chain polyamide (A).
- said composition comprises at least 90% by weight of at least one short-chain polyamide (A).
- said composition comprises at least 60% by weight of one or two short chain polyamides (A).
- said composition comprises at least 70% by weight of one or two short chain polyamides (A).
- said composition comprises at least 80% by weight of one or two short chain polyamides (A).
- said composition comprises at least 90% by weight of one or two short chain polyamides (A).
- said composition comprises at least 60% by weight of a short chain polyamide (A).
- said composition comprises at least 70% by weight of a short chain polyamide (A).
- said composition comprises at least 80% by weight of a short chain polyamide (A).
- said composition comprises at least 90% by weight of a short chain polyamide (A).
- average number of carbon atoms per nitrogen atom means, in the case of a homopolyamide of the PA-X1Y1 type, the number of carbon atoms per nitrogen atom is the average of the X1 unit and of the Yi pattern.
- the aliphatic units (A) have an average number of carbon atoms per nitrogen atom of 4 to 8.
- the aliphatic units (A) have an average number of carbon atoms per nitrogen atom of 4 to 7.
- the number of carbon atoms per nitrogen atom is calculated according to the same principle. The calculation is carried out using the molar prorata of the different amide units.
- the diamine X 1 is a linear aliphatic diamine, it may be chosen for example from ethylene diamine, propylenediamine, butanediamine, pentanediamine, and hexanediamine.
- the diamine X 1 is a branched aliphatic diamine, it may especially be 2-methylpentanediamine, 2-methyl-1,8-octanediamine or trimethylene (2,2,4 or 2,4,4) hexanediamine.
- the dicarboxylic acid may be chosen from linear or branched aliphatic carboxylic diacids.
- the dicarboxylic acid Y 1 is aliphatic and linear, it may be chosen from oxalic acid (2), malonic acid (3), succinic acid (4), pentanedioic acid (5), adipic acid (6), heptanedioic acid (7), octanedioic acid (8), azelaic acid (9), sebacic acid (10), undecanedioic acid (1 1), acid dodecanedioic (12).
- Zi is at least one polyamide repeating unit obtained from the polycondensation of at least one lactam, at least one aminocarboxylic acid or at least one repeating unit X2Y2 obtained from the polycondensation of at least one diamine X2 and at least one dicarboxylic acid Y2.
- said lactam is C2-C12, preferably C6 or C9-C12, more preferably C6, C9 or C10.
- said aminocarboxylic acid is C2-C12, preferably C6 or C9-C12, more preferably C6, C9 or C10.
- Z1 is for example C12 (lactam or aminocarboxylic acid)
- the proportion of Z1 in the short chain aliphatic polyamide (A) is such that it respects the average number of carbon atoms per atom of nitrogen noted CA ranging from 4 to 9.5, preferably from 4 to 8, in particular from 4 to 7.
- said lactam is C2-C8, preferably C4-C6, especially C6, or caprolactam.
- said aminocarboxylic acid is C 2 -C 8, preferably C 4 -C 6, especially C 6, or aminohexanoic acid.
- Zi is also an optional pattern and is as defined for X1Y1 / Z1.
- Z1 is present up to 30% by weight relative to the total weight of (A), regardless of the structure X1Y1 / Z1 or V / Z1.
- Z1 is present up to 15% by weight relative to the total weight of (A), whatever the structure X1Y1 / Z1 or V / Z1.
- Z1 is present up to 10% by weight, especially up to 5% by weight relative to the total weight of (A), whatever the structure X1Y1 / Z1 or V / Z1.
- the proportion of Z1 is equal to 0, whether in the X1Y1 / Z1 structure or in the V / Z1 structure.
- the tubular structure may comprise several layers (2) which are identical or different, in particular different.
- the impact modifier is advantageously constituted by a polymer having a flexural modulus of less than 100 MPa measured according to the ISO 178: 2010 standard, determined at 23 ° C. with a relative humidity: RH 50%, and Tg of less than 0 ° C. (measured according to the standard 1 1357-2: 2013 at the point of inflection of the thermogram DSC), in particular a polyolefin.
- the impact modifier polyolefin may be functionalized or non-functionalized or be a mixture of at least one functionalized and / or at least one non-functionalized.
- the polyolefin has been designated by (B) and functionalized polyolefins (B1) and non-functionalized polyolefins (B2) have been described below.
- a non-functionalized polyolefin (B2) is conventionally a homopolymer or copolymer of alpha olefins or diolefins, such as, for example, ethylene, propylene, butene-1, octene-1, butadiene.
- alpha olefins or diolefins such as, for example, ethylene, propylene, butene-1, octene-1, butadiene.
- LDPE low density polyethylene or linear low density polyethylene
- LLDPE linear low density polyethylene or linear low density polyethylene
- VLDPE very low density polyethylene or very low density polyethylene
- metallocene polyethylene homopolymers or copolymers of propylene.
- ethylene / alpha-olefin copolymers such as ethylene / propylene, EPR (abbreviation of ethylene-propylene-rubber) and ethylene / propylene / diene (EPDM).
- EPR abbreviation of ethylene-propylene-rubber
- EPDM ethylene / propylene / diene
- SEBS Styrene / ethylene-butene / styrene block copolymers
- SBS styrene / butadiene / styrene
- SIS styrene / isoprene / styrene
- SEPS styrene / ethylene-propylene / styrene
- unsaturated carboxylic acid salts or esters such as alkyl (meth) acrylate (for example methyl acrylate), or vinyl esters of carboxylic acids Saturated such as vinyl acetate (EVA), the proportion of comonomer up to 40% by weight.
- the functionalized polyolefin (B1) may be a polymer of alpha olefins having reactive units (functionalities); such reactive units are acid, anhydride or epoxy functions.
- reactive units are acid, anhydride or epoxy functions.
- a functionalized polyolefin is, for example, a PE / EPR mixture, the weight ratio of which can vary widely, for example between 40/60 and 90/10, said mixture being co-grafted. with an anhydride, especially maleic anhydride, according to a degree of grafting, for example from 0.01 to 5% by weight.
- the functionalized polyolefin (B1) may be chosen from the following (co) polymers, grafted with maleic anhydride or glycidyl methacrylate, in which the degree of grafting is, for example, from 0.01 to 5% by weight:
- PE polystyrene
- PP polystyrene
- ethylene / alpha-olefin copolymers such as ethylene / propylene, EPR (abbreviation of ethylene-propylene-rubber) and ethylene / propylene / diene (EPDM).
- EPR abbreviation of ethylene-propylene-rubber
- EPDM ethylene / propylene / diene
- SEBS Styrene / ethylene-butene / styrene block copolymers
- SBS styrene / butadiene / styrene
- SIS styrene / isoprene / styrene
- SEPS styrene / ethylene-propylene / styrene
- EVA ethylene-vinyl acetate copolymers
- ethylene and vinyl acetate (EVA) and alkyl (meth) acrylate copolymers containing up to 40% by weight of comonomers EVA
- alkyl (meth) acrylate copolymers containing up to 40% by weight of comonomers.
- the functionalized polyolefin (B1) may also be chosen from ethylene / propylene predominantly propylene copolymers grafted with maleic anhydride and then condensed with monoamino polyamide (or a polyamide oligomer) (products described in EP-A-0342066). .
- the functionalized polyolefin (B1) may also be a copolymer or copolymer of at least the following units: (1) ethylene, (2) alkyl (meth) acrylate or saturated carboxylic acid vinyl ester and (3) anhydride such as maleic anhydride or (meth) acrylic acid or epoxy such as glycidyl (meth) acrylate.
- the (meth) acrylic acid may be salified with Zn or Li.
- alkyl (meth) acrylate refers to C1-C8 alkyl methacrylates and acrylates, and may be selected from methyl acrylate, ethyl acrylate, and the like. , n-butyl acrylate, iso-butyl acrylate, 2-ethylhexyl acrylate, cyclohexyl acrylate, methyl methacrylate and ethyl methacrylate.
- polyolefins (B1) can also be crosslinked by any suitable method or agent (diepoxy, diacid, peroxide, etc.); the term "functionalized polyolefin” also includes mixtures of the aforementioned polyolefins with a difunctional reagent such as diacid, dianhydride, diepoxy, etc. capable of reacting with them or mixtures of at least two functionalized polyolefins that can react with one another.
- a difunctional reagent such as diacid, dianhydride, diepoxy, etc. capable of reacting with them or mixtures of at least two functionalized polyolefins that can react with one another.
- copolymers mentioned above, (B1) and (B2) can be copolymerized randomly or sequentially and have a linear or branched structure.
- MFI molecular weight
- density of these polyolefins can also vary to a large extent, which the skilled person will appreciate.
- MFI abbreviation of Melt Flow Index, is the melt flow index. It is measured according to ASTM 1238.
- the non-functionalized polyolefins (B2) are chosen from homopolymers or copolymers of polypropylene and any homopolymer of ethylene or copolymer of ethylene and a comonomer of higher alpha olefinic type such as butene or hexene. octene or 4-methyl-1-pentene.
- PP high density PE
- medium density PE linear low density PE
- low density PE very low density PE.
- These polyethylenes are known to those skilled in the art as being produced according to a "radical” process, according to a "Ziegler” type of catalysis or, more recently, according to a "metallocene” catalysis.
- the functionalized polyolefins (B1) are chosen from any polymer comprising alpha olefinic units and units carrying polar reactive functional groups such as the epoxy, carboxylic acid or carboxylic acid anhydride functions.
- polymers such as ter polymers of ethylene, alkyl acrylate and maleic anhydride or of glycidyl methacrylate, such as the Lotader® of the Applicant or the polyolefins grafted with maleic anhydride such as Orevac® of the Applicant and ter polymers of ethylene, alkyl acrylate and (meth) acrylic acid.
- Mention may also be made of homopolymers or copolymers of polypropylene grafted with a carboxylic acid anhydride and then condensed with polyamides or monoamino oligomers of polyamide.
- the plasticizers are chosen from benzene sulphonamide derivatives, such as n-butyl benzene sulphonamide (BBSA); ethyl toluene sulfonamide or N-cyclohexyl toluene sulfonamide; hydroxybenzoic acid esters, such as 2-ethylhexyl paraben and decyl-2-hexyl parahydroxybenzoate; esters or ethers of tetrahydrofurfuryl alcohol, such as oligoethyleneoxytetrahydrofurfurylalcohol; and esters of citric acid or hydroxy-malonic acid, such as oligoethyleneoxy malonate.
- BBSA n-butyl benzene sulphonamide
- ethyl toluene sulfonamide or N-cyclohexyl toluene sulfonamide hydroxybenzoic acid esters, such as 2-eth
- the additives optionally used in the compositions of the invention are the conventional additives used in polyamides and well known to those skilled in the art and are described in particular in EP 2098580.
- they comprise an antistatic filler chosen from carbon black, graphite, carbon fibers, carbon nanotubes, in particular carbon black and carbon nanotubes, an antioxidant, a heat stabilizer, a carbon absorber and UV, light stabilizer, lubricant, inorganic filler, flame retardant, nucleating agent and dye, reinforcing fibers, wax, and mixtures thereof.
- an antistatic filler chosen from carbon black, graphite, carbon fibers, carbon nanotubes, in particular carbon black and carbon nanotubes, an antioxidant, a heat stabilizer, a carbon absorber and UV, light stabilizer, lubricant, inorganic filler, flame retardant, nucleating agent and dye, reinforcing fibers, wax, and mixtures thereof.
- the stabilizer may be a UV stabilizer, an organic stabilizer or, more generally, a combination of organic stabilizers, such as a phenol antioxidant (for example of the type of irganox® 245 or 1098 or 1010 of the company Ciba-BASF), a phosphite-type antioxidant (for example irgafos® 126 and irgafos® 168 from Ciba-BASF) and possibly even other stabilizers such as HALS, which means Hindered Amino Light Stabilizing or stabilizing hindered amine light (for example Tinuvin® 770 from Ciba-BASF), an anti-UV (for example Tinuvin® 312 from Ciba) or a phosphorus-based stabilizer. It is also possible to use amine-type antioxidants such as Naugard® 445 from Crompton or polyfunctional stabilizers such as Nylostab® S-EED from Clariant.
- organic stabilizers such as a phenol antioxidant (for example of
- This stabilizer may also be a mineral stabilizer, such as a copper stabilizer.
- a mineral stabilizer such as a copper stabilizer.
- copper halides and acetates mention may be made of copper halides and acetates.
- copper halides and acetates mention may be made of copper halides and acetates.
- copper halides and acetates mention may be made of copper halides and acetates.
- copper halides and acetates such as silver, but these are known to be less effective.
- These copper-based compounds are typically associated with alkali metal halides, particularly potassium.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition.
- the proportion of impact modifier in the composition of said layer (1) is at least 15% by weight relative to the total weight of the composition.
- said layer (1) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition and said layer (1) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 15% by weight relative to the total weight of the composition and said layer (1) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (2) is ⁇ 12% by weight relative to the total weight of the composition .
- the proportion of plasticizer in the composition of said layer (2) is 0 to 15% relative to the total weight of the composition.
- said layer (2) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (2) is ⁇ 12% by weight relative to the total weight of the composition and the proportion of plasticizer in the composition of said layer (2) is 0 at 15% relative to the total weight of the composition.
- the proportion of impact modifier in the composition of said layer (2) is ⁇ 12% by weight relative to the total weight of the composition and said layer (2) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 10 % by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2) is ⁇ 12% by weight relative to the total weight of the composition.
- the proportion of impact modifier in the composition of said layer (1) is at least 15% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition.
- the impact modifier proportion b) of the layer (1) is greater than or equal to 1.5 times the impact modifier proportion b ') of the layer (2).
- said layer (1) is devoid of plasticizer and the proportion of plasticizer in said layer (2) is 0 to 20% by weight said relative to the total weight of the composition.
- the proportion of plasticizer in said layer (1) is 0 to 20% by weight, said relative to the total weight of the composition, and said (2) is devoid of plasticizer.
- said layer (1) and said (2) are devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, said layer (1) is devoid of plasticizer and the proportion of plasticizer in said layer (2) is from 0 to 20% by weight, said relative to the total weight of the composition.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, the proportion of plasticizer in said layer (1) is 0 to 20% by weight said relative to the total weight of the composition and said (2) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, said layer (1) and said (2) are devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 15% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, said layer (1) is devoid of plasticizer and the proportion of plasticizer in said layer (2) is from 0 to 20% by weight, said relative to the total weight of the composition.
- the proportion of impact modifier in the composition of said layer (1) is at least 15% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, the proportion of plasticizer in said layer (1) is from 0 to 20% by weight relative to the total weight of the composition and said (2) is devoid of plasticizer.
- the proportion of impact modifier in the composition of said layer (1) is at least 10% by weight relative to the total weight of the composition and the proportion of impact modifier in the composition of said layer (2). ) is ⁇ 12% by weight relative to the total weight of the composition, said layer (1) and said (2) are devoid of plasticizer.
- the semi-aromatic polyamide of the layer (1) of the multilayered tubular structure (MLT) defined above has a Tm of from 230 ° C. to 285 ° C., in particular from 240 ° C. to 275 ° C. ° C, measured according to ISO Standard 1 1357-3: 2013.
- the semi-aromatic polyamide of the layer (1) of the multilayer tubular structure (MLT) defined above is chosen from PA 1 1 / 10T, PA 12 / 10T, PA 1010 / 10T, PA 1012 / 10T, PA 1212 / 10T, PA 610 / 10T, PA612 / 10T, PA 1 1 / 12T, PA 12 / 12T, PA 1010 / 12T, PA 1012 / 12T, PA 1212 / 12T, PA 610 / 12T, the PA612 / 12T.
- the short chain aliphatic semi-crystalline polyamide of the layer (2) of the multilayer tubular structure (MLT), defined above has a Tm ⁇ 200 ° C.
- the short-chain aliphatic semi-crystalline polyamide of the layer (2) of the multilayered tubular structure (MLT), defined above has an enthalpy of crystallization ⁇ 25 J / g, preferentially ⁇ 40 J / g, in particular ⁇ 45 J / g measured according to ISO Standard 1 1357-3: 2013.
- the short chain aliphatic semi-crystalline polyamide of the layer (2) of the multilayer tubular structure (MLT), defined above is chosen from PA 610, PA 66, PA 6, PA 46, PA 510, PA 410, PA 612, PA 66/6 and PA 6/12 with less than 20% comonomer respectively 6T, 61, 6 and 12.
- the polyamide of the layer (2) was PA 612 / 6T, PA 66 / 6T or PA 66/61 with less than 20% comonomers 6T or 61.
- the short-chain aliphatic semi-crystalline polyamide of the layer (2) of the multilayer tubular structure (MLT), defined above comprises at least one PA6, a PA66 or a PA6 / 66 or a mixture of these.
- ci and at least one PA 6Y, Y being an aliphatic dicarboxylic acid comprising from 9 to 14 carbon atoms, the average of the average number of carbon atoms per nitrogen atom being from 4 to 9.5, in particular from 4 to at 8, in particular from 4 to 7.
- the semi-aromatic polyamide of the layer (1) of the multilayered tubular structure (MLT) defined above has a Tm of from 230 ° C. to 285 ° C. in particular from 240 ° C to 275 ° C, measured according to ISO Standard 1 1357-3: 2013 and the short-chain aliphatic semi-crystalline polyamide of layer (2) has a Tm ⁇ 200 ° C.
- the semi-aromatic polyamide of the layer (1) of the multilayered tubular structure (MLT) defined above has a Tm ranging from 240 ° C to 275 ° C, measured according to the ISO Standard 1 1357-3: 2013 and the short chain aliphatic semi-crystalline polyamide of layer (2) has a Tm ⁇ 200 ° C.
- the semi-aromatic polyamide of the layer (1) of the multilayer tubular structure (MLT) defined above is chosen from PA 1 1 / 10T, PA 12 / 10T, PA 1010 / 10T, PA 1012 / 10T, PA 1212 / 10T, PA 610 / 10T, PA1 1 / 12.T, PA12 / 12.T, PA6.12 / 12T, PA12012 / 12T or PA 612 / 10T, PA1 1 / 12T, PA12 / 12.T, PA6.12 / 12T, PA12012 / 12T, in particular PA 1 1 / 10T, PA 12 / 10T, PA 1010 / 10T, PA 1212 / 10T, or PA 612 / 10T and the short-chain aliphatic semi-crystalline polyamide of the layer (2) is selected from PA610, PA 66, PA 6, PA 46, PA 510, PA 410, PA 612, PA 66/6 and PA 6/12 with less than 20% comonomer respectively 6 and 12.
- the semi-aromatic polyamide of the layer (1) of the multilayer tubular structure (MLT) defined above is selected from PA 1 1 / 10T, PA 12 / 10T, PA 1010 / 10T, PA 1212 / 10T, or the PA 612 / 10T and the short-chain aliphatic semi-crystalline polyamide of the layer (2) is selected from PA610, PA 66, PA 6, PA 46, PA 510, PA 410, PA 612, PA 66/6 and PA 6/12 with less than 20% co-monomer 6 and 12, respectively.
- the layer (s) (2) of the multilayer tubular structure (MLT) may have a thickness greater than or equal to 2 times the thickness of the layer (s) (1).
- the thickness of the layers (2) is the addition of the thickness of each layer (2).
- the thickness of the layers (1) is the addition of the thickness of each layer ( 1).
- the multilayer tubular structure (MLT) defined above comprises from outside to inside at least one layer (1) and at least one layer (2).
- the layers (1) and (2) may be adjacent or not. When only one layer (1) and one layer (2) are present, the layer (2) is in contact with the fluid.
- a layer of binder may be present between the layer (1) and the layer (2).
- the structure comprising a binder layer is therefore the following (structure (I)): Layer (1) // binder // layer (2) (I)
- the binder is described in particular in EP 1452307 and EP1 162061, EP 1216826 and EP0428833.
- the layer (1) and the layer (2) are directly in contact with one another.
- the two layers are therefore adjacent and adhere to each other without any other layer in between.
- the layer (1) is the outer layer and the layer (2) is the inner layer.
- the layer (1) is the outer layer and the layer (2) is the inner layer and the layer (2) is the layer in contact with the fluid.
- a layer (1 ') may be present below the layer (2), the layer (1') being as defined for the layer (1).
- the layer (1 ') and the layer (1) are identical.
- said composition of said layer (2) further comprises, in addition to said short-chain aliphatic polyamide (A), at least one aliphatic polyamide chosen from:
- said inner layer (2) comprises at least three polyamides, at least one of said polyamides B or C is excluded.
- Said polyamide noted A may be of the same type as the short-chain aliphatic semi-crystalline polyamide (A) but in any case it is different from the latter.
- the polyamide noted A is an aliphatic polyamide.
- the short-chain aliphatic semi-crystalline polyamide (A) of the layer (2) is in proportion by weight greater than 70%, preferably greater than 80%, relative to the sum of the polyamides present in the composition of the layer. (2).
- said composition of said layer (2) mainly comprises:
- At least said short-chain aliphatic semi-crystalline polyamide (A) consisting of at least 70% of aliphatic units having an average number of carbon atoms per nitrogen atom noted CA ranging from 4 to 8.5, advantageously from 4 to 7, and the complement to 100% of aliphatic units consisting of at least one unit denoted B having an average number of carbon atoms per nitrogen atom denoted CB ranging from 7 to 10, advantageously 7.5 at 9.5 and at least one unit denoted C having an average number of carbon atoms per nitrogen atom denoted Ce ranging from 9 to 18, advantageously from 10 to 18;
- the average number of carbon atoms per nitrogen atom of units A, B and C furthermore satisfying the following strict inequality: CA ⁇ CB ⁇ Ce, and the mean of the average number of carbon atoms per atom of nitrogen of the units A, B and C being 4 to 8.5, advantageously from 4 to 7, the melting enthalpy of the short-chain polyamide or the mass-weighted average of the melting enthalpies of the mixture of the aliphatic semi-crystalline polyamides short chain within said composition being greater than 25J / g (DSC),
- said composition of said layer (2) mainly comprises:
- At least said short-chain aliphatic semi-crystalline polyamide (A) consisting of at least 70% of aliphatic units having an average number of carbon atoms per nitrogen atom noted CA ranging from 4 to 8.5, advantageously from 4 to 7, and the complement of 100% of aliphatic units consisting of at least one pattern noted B having an average number of atoms carbon per nitrogen atom denoted CB ranging from 7 to 10, advantageously from 7.5 to 9.5 and
- At least said short-chain aliphatic semi-crystalline polyamide (A) consisting of at least 70% of aliphatic units having an average number of carbon atoms per nitrogen atom noted CA ranging from 4 to 8.5, advantageously from 4 to 7, and the complement to 100% of aliphatic units consisting of at least one unit denoted C having an average number of carbon atoms per nitrogen atom noted Ce ranging from 9 to 18, advantageously from 10 to 18 ,
- the average number of carbon atoms per nitrogen atom of units A, B and C furthermore satisfying the following strict inequality: CA ⁇ CB ⁇ Ce, and the mean of the average number of carbon atoms per atom of nitrogen of the units A, B and C being 4 to 8.5, advantageously from 4 to 7, the melting enthalpy of the short-chain polyamide or the mass-weighted average of the melting enthalpies of the mixture of the aliphatic semi-crystalline polyamides short chain within said composition being greater than 25J / g (DSC),
- said aliphatic unit represents from 80% to 97% by weight relative to the sum of the units present in the polyamides of the composition of the layer (2).
- the multilayer tubular structure (MLT) defined above further comprises a barrier layer selected from a copolymer of ethylene and vinyl alcohol (EVOH) and PPA.
- a barrier layer selected from a copolymer of ethylene and vinyl alcohol (EVOH) and PPA.
- carrier layer means that the layer is not very permeable to the fluids transported.
- said barrier layer is EVOH.
- said multilayer tubular structure (MLT) defined above comprises from outside to inside (structure (V):
- the layer (1 ') being as defined for the layer (1)
- the layer (2') being as defined for the layer (2).
- the layer (1 ') is identical to the layer (1) and the layer (2') is identical to the layer (2):
- the layer (V) is different from the layer (1) and the layer (2 ') is identical to the layer (2):
- the layer (V) is different from the layer (1) and the layer (2 ') is different from the layer (2):
- said barrier layer is made of semi-aromatic polyamide (PPA).
- Said semi-aromatic polyamide of the barrier layer is in particular a semiaromatic polyamide of formula X / YAr, as described in EP1505099, in particular a semi-aromatic polyamide of formula D / XT in which D is chosen from a pattern obtained from an amino acid, a unit obtained from a lactam and a unit having the formula (diamine Ca). (diacid in Cb), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18;
- XT denotes a unit obtained from the polycondensation of a diamine in Cx and terephthalic acid, with x representing the number of carbon atoms of the diamine in Cx, x being between 6 and 36, advantageously between 9 and 18,
- polyamide of formula D / 6T, D / 9T, D / 10T or D / 11 T D being as defined above, in particular a polyamide PA 6 / 6T, 66 / 6T, 6I / 6T, PA1 1 / 10T, 1 1 / 6T / 10T, MXDT / 10T or MPMDT / 10T, BACT / 10T aramid, and block copolymers, especially polyamide / polyether (PEBA) or
- the semi-aromatic polyamide is chosen from a polyamide MXD6, PXD6, MXD10, PXD10, or a copolyamide X2T / X'2Ar, X2 and X'2 each representing, independently of one another, a linear aliphatic diamine or branched C6-C13, in particular the semi-aromatic polyamide is selected from PA9T, PA9T / 9T, PA10T / 6T, PA6T / 6I, PA6T / 66.
- the multilayered tubular structure (MLT) defined above advantageously comprises from outside to inside: layer (1) // layer (2) // PPA // layer (2 ') // layer (1'), (X)
- the layer (1 ') being as defined for the layer (1)
- the layer (2') being as defined for the layer (2).
- the layer (V) is identical to the layer (1) and the layer (2 ') is identical to the layer (2):
- the layer (V) is identical to the layer (1) and the layer (2 ') is different from the layer (2):
- the layer (V) is different from the layer (1) and the layer (2 ') is identical to the layer (2):
- the layer (V) is different from the layer (1) and the layer (2 ') is different from the layer (2):
- the MLT structures according to the invention can be obtained by the techniques known to those skilled in the art and in particular by extrusion.
- the invention will now be illustrated by but not limited to examples.
- compositions of the invention used to make the tubes are:
- EPR1 denotes a copolymer of ethylene and propylene with an elastomeric character functionalized by an anhydride functional group (at 0.5-1% by weight), MFI 9 (at 230 ° C., under) 10 kg, of the Exxellor VA1801 type of the Exxon company used as shock modifier. Its flexural modulus is approximately 10 MPa according to IS0178: 2010 (same conditions as above).
- the MFI Melt Flow Index
- Stab Cu denotes a mixture of mineral stabilizers based on copper iodide and potassium iodide P201 lodide (BASF), Cul and Kl are in proportion 1 to 8.
- BASF potassium iodide
- Cul and Kl are in proportion 1 to 8.
- BBSA benzyl butyl sulfonamide plasticizer.
- Tm means melting temperature (second heating of a DSC according to the standard ISO 1,1357- 3: 2013).
- compositions are made by conventional compounding in a Coperion 40 co-rotating twin-screw extruder at 300 rpm, 270 ° C or 300 ° C when the ingredients have a melting point greater than 260 ° C.
- Multilayer tubes of the invention are Multilayer tubes of the invention.
- the multilayer tubes are made by coextrusion.
- the MLT tubes are manufactured on a conventional multilayer tube extrusion line as described in EP2098580 or on a conventional Maillefer 60 monolayer line when it comes to monolayers.
- Tm is the criterion used to characterize the ability to be used at peak temperatures (up to about 20 ° C below Tm). The results and methods of measurement are shown in Table I.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1759323A FR3072047B1 (fr) | 2017-10-05 | 2017-10-05 | Multicouche combinant et vieillissement et eclatement a chaud, utile pour les applications automobile haute temperature |
| PCT/FR2018/052447 WO2019069028A1 (fr) | 2017-10-05 | 2018-10-04 | Multicouche combinant et vieillissement et eclatement a chaud, utile pour les applications automobile haute temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3691896A1 true EP3691896A1 (fr) | 2020-08-12 |
Family
ID=61132517
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18799581.6A Withdrawn EP3691896A1 (fr) | 2017-10-05 | 2018-10-04 | Multicouche combinant et vieillissement et eclatement a chaud, utile pour les applications automobile haute temperature |
| EP18198553.2A Active EP3466681B1 (fr) | 2017-10-05 | 2018-10-04 | Matériau multicouche ayant une tenue au vieillissement et à l'éclatement à chaud, pour applications haute température dans le domaine automobile |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18198553.2A Active EP3466681B1 (fr) | 2017-10-05 | 2018-10-04 | Matériau multicouche ayant une tenue au vieillissement et à l'éclatement à chaud, pour applications haute température dans le domaine automobile |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11059258B2 (fr) |
| EP (2) | EP3691896A1 (fr) |
| JP (1) | JP7303803B2 (fr) |
| KR (1) | KR102771121B1 (fr) |
| CN (1) | CN111183030B (fr) |
| FR (1) | FR3072047B1 (fr) |
| WO (1) | WO2019069028A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3112376A1 (fr) * | 2020-07-08 | 2022-01-14 | Arkema France | Structure monocouche a base de polyamide recycle |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629090B1 (fr) | 1988-03-24 | 1990-11-23 | Atochem | Copolymere greffe a base d'alpha-mono-olefine, son procede de fabrication, son application a la fabrication d'alliages thermoplastiques, alliages thermoplastiques obtenus |
| DE4001125C1 (fr) | 1989-11-20 | 1990-12-13 | Technoform Caprano + Brunnhofer Kg, 3501 Fuldabrueck, De | |
| GB9018144D0 (en) | 1990-08-17 | 1990-10-03 | Unilever Plc | Polymerisation process |
| US6555243B2 (en) | 2000-06-09 | 2003-04-29 | Ems-Chemie Ag | Thermoplastic multilayer composites |
| DE10064333A1 (de) | 2000-12-21 | 2002-06-27 | Degussa | Mehrschichtverbund mit einer EVOH-Schicht |
| JP4175942B2 (ja) * | 2002-10-29 | 2008-11-05 | 株式会社クラレ | 積層構造体 |
| KR101118818B1 (ko) | 2003-02-28 | 2012-06-13 | 이엠에스-케미에 아게 | 중공 본체 형상의 열가소성 다층 복합물 |
| FR2858626B1 (fr) | 2003-08-05 | 2005-10-07 | Atofina | Polyamides semi aromatiques souple a faible reprise en humidite |
| FR2928152B1 (fr) | 2008-03-03 | 2011-04-01 | Arkema France | Composition adhesive et structure comprenant au moins une couche de ladite composition |
| FR2934864B1 (fr) | 2008-08-08 | 2012-05-25 | Arkema France | Polyamide semi-aromatique a terminaison de chaine |
| US8211517B2 (en) * | 2009-06-08 | 2012-07-03 | Ei Du Pont De Nemours And Company | Multi-layered coextruded tube |
| JP6202253B2 (ja) * | 2013-06-11 | 2017-09-27 | 宇部興産株式会社 | 導電性積層チューブ |
| FR3007034B1 (fr) * | 2013-06-14 | 2016-06-10 | Arkema France | Composition a base de polyamide mxd.10 |
| EP3069873B1 (fr) * | 2015-03-17 | 2017-09-06 | Evonik Degussa GmbH | Composite multicouches comprenant des couches en polyamides partiellement aromatiques |
| JP6719103B2 (ja) * | 2015-11-30 | 2020-07-08 | パナソニックIpマネジメント株式会社 | 渦流ポンプ |
| FR3046826B1 (fr) * | 2016-01-15 | 2018-05-25 | Arkema France | Structure tubulaire multicouche possedant une meilleure resistance a l'extraction dans la bio-essence et son utilisation |
| FR3046827B1 (fr) * | 2016-01-15 | 2018-05-25 | Arkema France | Structure tubulaire multicouche possedant une meilleure resistance a l'extraction dans la bio-essence et son utilisation |
-
2017
- 2017-10-05 FR FR1759323A patent/FR3072047B1/fr not_active Expired - Fee Related
-
2018
- 2018-10-04 CN CN201880064891.3A patent/CN111183030B/zh active Active
- 2018-10-04 KR KR1020207011718A patent/KR102771121B1/ko active Active
- 2018-10-04 JP JP2020519311A patent/JP7303803B2/ja active Active
- 2018-10-04 WO PCT/FR2018/052447 patent/WO2019069028A1/fr not_active Ceased
- 2018-10-04 EP EP18799581.6A patent/EP3691896A1/fr not_active Withdrawn
- 2018-10-04 EP EP18198553.2A patent/EP3466681B1/fr active Active
- 2018-10-04 US US16/753,353 patent/US11059258B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019069028A1 (fr) | 2019-04-11 |
| KR102771121B1 (ko) | 2025-02-21 |
| EP3466681B1 (fr) | 2019-08-07 |
| CN111183030A (zh) | 2020-05-19 |
| JP7303803B2 (ja) | 2023-07-05 |
| US20200331229A1 (en) | 2020-10-22 |
| FR3072047A1 (fr) | 2019-04-12 |
| KR20200063174A (ko) | 2020-06-04 |
| CN111183030B (zh) | 2022-06-21 |
| JP2020535994A (ja) | 2020-12-10 |
| EP3466681A1 (fr) | 2019-04-10 |
| US11059258B2 (en) | 2021-07-13 |
| FR3072047B1 (fr) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6071238B2 (ja) | 特定コポリアミドの層とバリヤー層とを含む多層構造物 | |
| US10414958B2 (en) | Adhesive composition and structure comprising at least one layer of said composition | |
| FR2928152A1 (fr) | Composition adhesive et structure comprenant au moins une couche de ladite composition | |
| FR2981358A1 (fr) | Composition souple a base de polyamide semi-aromatique, son procede de preparation et ses utilisations | |
| EP3755749B1 (fr) | Structure tubulaire annelée destinée au transport de carburant dans le réservoir | |
| JP2023526802A (ja) | 再生ポリアミドをベースとする多層構造体 | |
| JP2023526801A (ja) | 再生ポリアミドをベースとする多層構造体 | |
| JP2023526452A (ja) | 再生ポリアミドをベースとする多層構造体 | |
| EP3466681B1 (fr) | Matériau multicouche ayant une tenue au vieillissement et à l'éclatement à chaud, pour applications haute température dans le domaine automobile | |
| EP3663081B1 (fr) | Structure tubulaire multicouche destinee au transport d'un fluide de climatisation | |
| EP4489964A1 (fr) | Structure tubulaire multicouche destinee au transport d'un fluide de transfert de chaleur | |
| EP4634301A1 (fr) | Compositions comprenant des argiles et leur utilisation pour la préparation d'une structure tubulaire pour réduire l'extraction d'oligomères | |
| EP4551396A1 (fr) | Structure multicouche recyclable pour des applications de transport, de distribution ou de stockage de fluides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20200326 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| INTG | Intention to grant announced |
Effective date: 20210518 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20210929 |