WO2022162310A1 - Compositions de polyamides présentant une forte adhésion sur métal et leur utilisation - Google Patents
Compositions de polyamides présentant une forte adhésion sur métal et leur utilisation Download PDFInfo
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- WO2022162310A1 WO2022162310A1 PCT/FR2022/050143 FR2022050143W WO2022162310A1 WO 2022162310 A1 WO2022162310 A1 WO 2022162310A1 FR 2022050143 W FR2022050143 W FR 2022050143W WO 2022162310 A1 WO2022162310 A1 WO 2022162310A1
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- Prior art keywords
- weight
- polyamide
- composition
- semi
- mxdz
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 188
- 229920002647 polyamide Polymers 0.000 title claims abstract description 136
- 239000004952 Polyamide Substances 0.000 title claims abstract description 135
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 82
- 239000002184 metal Substances 0.000 title claims abstract description 78
- 239000003365 glass fiber Substances 0.000 claims abstract description 131
- 239000003063 flame retardant Substances 0.000 claims abstract description 118
- 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 claims abstract description 113
- 239000000654 additive Substances 0.000 claims abstract description 110
- 229920000098 polyolefin Polymers 0.000 claims abstract description 109
- 230000000996 additive effect Effects 0.000 claims abstract description 108
- 229920006177 crystalline aliphatic polyamide Polymers 0.000 claims abstract description 96
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 56
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 53
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000004953 Aliphatic polyamide Substances 0.000 claims description 14
- 229920003231 aliphatic polyamide Polymers 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000005229 chemical vapour deposition Methods 0.000 claims description 8
- 238000005240 physical vapour deposition Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007743 anodising Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002048 anodisation reaction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- -1 polybutylene Polymers 0.000 description 29
- 239000011521 glass Substances 0.000 description 17
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 description 15
- 239000011324 bead Substances 0.000 description 14
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 238000006068 polycondensation reaction Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000011152 fibreglass Substances 0.000 description 6
- 229920001112 grafted polyolefin Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 6
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 description 5
- 239000001361 adipic acid Substances 0.000 description 5
- 235000011037 adipic acid Nutrition 0.000 description 5
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Chemical class 0.000 description 5
- 229930195729 fatty acid Chemical class 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 239000004711 α-olefin Substances 0.000 description 5
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 150000004985 diamines Chemical class 0.000 description 4
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 4
- 150000003951 lactams Chemical class 0.000 description 4
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- BNJOQKFENDDGSC-UHFFFAOYSA-N octadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCC(O)=O BNJOQKFENDDGSC-UHFFFAOYSA-N 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-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
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 4
- LWBHHRRTOZQPDM-UHFFFAOYSA-N undecanedioic acid Chemical compound OC(=O)CCCCCCCCCC(O)=O LWBHHRRTOZQPDM-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004708 Very-low-density polyethylene Substances 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 3
- 150000001735 carboxylic acids Chemical class 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
- 229920000092 linear low density polyethylene Polymers 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229920001866 very low density polyethylene Polymers 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 2
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 2
- PBLZLIFKVPJDCO-UHFFFAOYSA-N 12-aminododecanoic acid Chemical compound NCCCCCCCCCCCC(O)=O PBLZLIFKVPJDCO-UHFFFAOYSA-N 0.000 description 2
- SWTNRXKFJNGFRF-UHFFFAOYSA-N 14-aminotetradecanoic acid Chemical compound NCCCCCCCCCCCCCC(O)=O SWTNRXKFJNGFRF-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920006152 PA1010 Polymers 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- ZJKCITHLCNCAHA-UHFFFAOYSA-K aluminum dioxidophosphanium Chemical compound [Al+3].[O-][PH2]=O.[O-][PH2]=O.[O-][PH2]=O ZJKCITHLCNCAHA-UHFFFAOYSA-K 0.000 description 2
- XSAOTYCWGCRGCP-UHFFFAOYSA-K aluminum;diethylphosphinate Chemical compound [Al+3].CCP([O-])(=O)CC.CCP([O-])(=O)CC.CCP([O-])(=O)CC XSAOTYCWGCRGCP-UHFFFAOYSA-K 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- QQHJDPROMQRDLA-UHFFFAOYSA-N hexadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCC(O)=O QQHJDPROMQRDLA-UHFFFAOYSA-N 0.000 description 2
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 229920006017 homo-polyamide Polymers 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- JJOJFIHJIRWASH-UHFFFAOYSA-N icosanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCCCC(O)=O JJOJFIHJIRWASH-UHFFFAOYSA-N 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 2
- YNVQYOQLKGNUBZ-UHFFFAOYSA-N octadecane-1,1-diamine Chemical compound CCCCCCCCCCCCCCCCCC(N)N YNVQYOQLKGNUBZ-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920006396 polyamide 1012 Polymers 0.000 description 2
- 238000004313 potentiometry Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- HQHCYKULIHKCEB-UHFFFAOYSA-N tetradecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCC(O)=O HQHCYKULIHKCEB-UHFFFAOYSA-N 0.000 description 2
- WMZHDICSCDKPFS-UHFFFAOYSA-N triacont-1-ene Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCC=C WMZHDICSCDKPFS-UHFFFAOYSA-N 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- DGZQEAKNZXNTNL-UHFFFAOYSA-N 1-bromo-4-butan-2-ylbenzene Chemical class CCC(C)C1=CC=C(Br)C=C1 DGZQEAKNZXNTNL-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
- YHNQOXAUNKFXNZ-UHFFFAOYSA-N 13-amino-tridecanoic acid Chemical compound NCCCCCCCCCCCCC(O)=O YHNQOXAUNKFXNZ-UHFFFAOYSA-N 0.000 description 1
- LDOUJNADNJHDOO-UHFFFAOYSA-N 15-aminopentadecanoic acid Chemical compound NCCCCCCCCCCCCCCC(O)=O LDOUJNADNJHDOO-UHFFFAOYSA-N 0.000 description 1
- QJGFZBNNVXTCLL-UHFFFAOYSA-N 16-aminohexadecanoic acid Chemical compound NCCCCCCCCCCCCCCCC(O)=O QJGFZBNNVXTCLL-UHFFFAOYSA-N 0.000 description 1
- QNTADTGUHSAVOZ-UHFFFAOYSA-N 17-aminoheptadecanoic acid Chemical compound NCCCCCCCCCCCCCCCCC(O)=O QNTADTGUHSAVOZ-UHFFFAOYSA-N 0.000 description 1
- ACQSOZZSYSEKHC-UHFFFAOYSA-N 18-aminooctadecanoic acid Chemical compound NCCCCCCCCCCCCCCCCCC(O)=O ACQSOZZSYSEKHC-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
- GAGWMWLBYJPFDD-UHFFFAOYSA-N 2-methyloctane-1,8-diamine Chemical compound NCC(C)CCCCCCN GAGWMWLBYJPFDD-UHFFFAOYSA-N 0.000 description 1
- JZUHIOJYCPIVLQ-UHFFFAOYSA-N 2-methylpentane-1,5-diamine Chemical compound NCC(C)CCCN JZUHIOJYCPIVLQ-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
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- XDOLZJYETYVRKV-UHFFFAOYSA-N 7-Aminoheptanoic acid Chemical compound NCCCCCCC(O)=O XDOLZJYETYVRKV-UHFFFAOYSA-N 0.000 description 1
- UQXNEWQGGVUVQA-UHFFFAOYSA-N 8-aminooctanoic acid Chemical compound NCCCCCCCC(O)=O UQXNEWQGGVUVQA-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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 101000582320 Homo sapiens Neurogenic differentiation factor 6 Proteins 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
- 239000004712 Metallocene polyethylene (PE-MC) Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 102100030589 Neurogenic differentiation factor 6 Human genes 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 229960002684 aminocaproic acid Drugs 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- QVYARBLCAHCSFJ-UHFFFAOYSA-N butane-1,1-diamine Chemical compound CCCC(N)N QVYARBLCAHCSFJ-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- UEJWRQDKIBEMCR-UHFFFAOYSA-L calcium;sodium;carbonate Chemical compound [Na+].[Ca+2].[O-]C([O-])=O UEJWRQDKIBEMCR-UHFFFAOYSA-L 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- JMLPVHXESHXUSV-UHFFFAOYSA-N dodecane-1,1-diamine Chemical compound CCCCCCCCCCCC(N)N JMLPVHXESHXUSV-UHFFFAOYSA-N 0.000 description 1
- 229940069096 dodecene Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 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
- 239000012510 hollow fiber Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 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
- 239000000314 lubricant Substances 0.000 description 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- DDLUSQPEQUJVOY-UHFFFAOYSA-N nonane-1,1-diamine Chemical compound CCCCCCCCC(N)N DDLUSQPEQUJVOY-UHFFFAOYSA-N 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
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- KJOMYNHMBRNCNY-UHFFFAOYSA-N pentane-1,1-diamine Chemical compound CCCCC(N)N KJOMYNHMBRNCNY-UHFFFAOYSA-N 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
- 150000002989 phenols Chemical class 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical class [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- XZTOTRSSGPPNTB-UHFFFAOYSA-N phosphono dihydrogen phosphate;1,3,5-triazine-2,4,6-triamine Chemical class NC1=NC(N)=NC(N)=N1.OP(O)(=O)OP(O)(O)=O XZTOTRSSGPPNTB-UHFFFAOYSA-N 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 229920006139 poly(hexamethylene adipamide-co-hexamethylene terephthalamide) Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920006012 semi-aromatic polyamide Polymers 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- XGSHEASGZHYHBU-UHFFFAOYSA-N tetradecane-1,1-diamine Chemical compound CCCCCCCCCCCCCC(N)N XGSHEASGZHYHBU-UHFFFAOYSA-N 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
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-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
- 150000003673 urethanes Chemical class 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
- C09D177/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
- C09D177/06—Polyamides derived from polyamines and polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
Definitions
- TITLE COMPOSITIONS OF POLYAMIDES PRESENTING STRONG ADHESION ON METAL AND THEIR USE
- the present invention relates to compositions comprising at least one polyamide having a fluidity and a high acidity and which have strong adhesion to metal, their use for the manufacture of an article, in particular for electronics, sport, automobile or industrial and in particular by injection.
- Articles for electronic, sports, automotive or industrial applications must evolve towards more lightness in order to be able to present an increasingly small size, and to be more discreet/easily transportable.
- PPS polyphenylene sulfide
- PBT polybutylene terepthalate
- PA short chain polyamide
- NMT nanomolding technology
- the adhesion between the polymer and the metal is reinforced thanks to a specific physical pre-treatment of the metal which results for example in the creation of nano-holes on the metal surface.
- the pretreatment can include several steps and can vary slightly depending on the polymer and the laboratory where it is carried out.
- patent application EP2572876 describes a short-chain polyamide composition, comprising PA-66/6T/61 (in the weight ratio 12/62/26) and 30 wt. % of glass fibers and which is applied to various metal surfaces.
- composition of EP2572876 does not have sufficient adhesion to metal and said application US 2018/0354168 then describes compositions comprising a mixture of a semi-crystalline semi-aromatic polyamide (sc-PPA) and an amorphous semi-aromatic polyamide (am-PPA) for adhesion to metal.
- sc-PPA semi-crystalline semi-aromatic polyamide
- am-PPA amorphous semi-aromatic polyamide
- CN105694447 discloses a PA resin composition used for NMT having LDS function and includes PA66 and/or PA6 resin (30-90 parts), glass fibers (10-40 parts), inorganic yarns (3- 25 parts), an LDS auxiliary (3 to 10 parts), a hardening agent (3 to 15 parts) and a lubricant (0.3 to 5 parts).
- a problem with plastic-metal hybrid parts in which the plastic material is a composition, for example of the fiber-reinforced polymer type, is generally that the bond strength is still too low or the material is too brittle or both.
- compositions making it possible to obtain plastic-metal hybrid parts, and for a process for preparing such parts, in which the above problems are reduced, that is to say which have higher bond strength (or adhesion) and/or less brittleness.
- compositions of the invention as well as the method according to the invention using said composition and with the plastic-metal hybrid parts according to the invention and which can be obtained by such a method.
- the present invention therefore relates to the use of a composition
- a composition comprising: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid, said semi-crystalline aliphatic polyamide and/or said polyamide of formula MXDZ having a total acidity of from 70 to 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular
- the inventors have therefore surprisingly found that the selection of a particular range of fluidity, represented here by the MFI, and of a particular range of total acidity and basicity of polyamides as defined above present in a composition, made it possible to increase the adhesion of said composition to a metal part after its deposition by injection on said metal part compared to the adhesion obtained after injection on said part with a composition comprising a semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ having at least one of the three properties chosen from MFI, total acidity and total basicity, different, in other words having a different MFI, that is to say outside the particular range and/or a different total acidity i.e. outside the particular range of acidity and/or a different total basicity i.e. outside the particular range of basicity.
- the adhesion of said composition to said metal part can be measured according to ISO 19095-2015.
- compositions of the invention consists in the possibility of recycling said compositions with the use in particular of a recyclable semi-crystalline polyamide such as fluid and stable PAU.
- the acidity is measured according to the following method. Ig of polyamide is dissolved in 80 mL of hot benzyl alcohol. The sample is then cooled. Then, it is assayed by potentiometry using a Metrohm titrator (888 or 716) with a combined pH electrode, with a solution of tetrabutylammonium hydroxide at 0.02N. The curve potential according to the volume gives a jump with an equivalent volume from which, one calculates the ends of acid chains thanks to the following formula: [Math 1] in of acid chains ( in which
- Veq designates the equivalent volume obtained through potentiometric dosing
- TAAOH denotes the concentration of the tetrabutylammonium hydroxide solution, i.e. 0.02N
- m denotes the mass of the sample, i.e. 1g.
- the basicity is measured according to the following method, 1 g of polyamide is dissolved in 80 mL of hot metacresol. The sample is then cooled. Then, it is assayed by potentiometry using a Metrohm titrator (888 or 716) with a combined pH electrode, with a solution of 0.02N perchloric acid in acetic acid. The curve potential according to the volume gives a jump with an equivalent Volume from which, one calculates the ends of amine chains, thanks to the following formula:
- Veq denotes the equivalent volume obtained by potentiometric dosing
- [HCIO4] denotes the concentration of the perchloric acid solution, i.e. 0.02 N
- m denotes the mass of the sample, i.e. ie 1g.
- said polyamide has a total acidity of 70 to 180 ⁇ eq/g and a total basicity of less than or equal to 30 ⁇ eq/g, and more particularly of between 5 and 25 ⁇ eq/g.
- said at least one polyamide has a total acidity of between 80 to 130 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g.
- said polyamide has a total acidity of between 80 to 130 ⁇ eq/g and a total basicity of less than or equal to 30 ⁇ eq/g, and more particularly of between 5 and 25 ⁇ eq/g.
- the MFI of said semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ is between 10 and 40 g/10 min. under a weight of 2.16 kg at 210 C.
- Said metal part can be any metal substrate which can be modified by a chemical and/or physical pre-treatment and overmoulded by a plastic material by injection.
- said metal part is selected from magnesium, aluminum, alloys thereof, stainless steel and other iron-based alloys.
- said metal part is chemically or physically pretreated before injection of said composition.
- the pretreatment applied to prepare the metallic substrate used in the invention can be any method suitable for preparing a surface with surface irregularities of nanometric dimensions.
- such preprocessing includes multiple preprocessing steps.
- It comprises: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- the adhesion of said composition to said metal part is greater than 10 MPa, in particular greater than 15 MPa, in particular greater than 20 MPa as measured according to standard ISO 19095-2015.
- the adhesion of said composition to said metal part is greater than 15 MPa, in particular greater than 20 MPa as measured according to standard ISO 19095-2015.
- the adhesion of said composition to said metal part is greater than 20 MPa as measured according to standard ISO 19095-2015.
- said composition is devoid of direct laser structuring auxiliary.
- said composition comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) from 10% to 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid , b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a dicarboxylic acid aliphatic C6 to C12, b) from 10% to 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65% by weight of at least one semi-crystalline aliphatic polyamide, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide crystalline, b) from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide -crystalline, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide crystalline, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10% 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 0 to 25 % by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant comprises: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10% to 25% by weight of polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 80%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant comprises: a) 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic dicarboxylic acid from C6 to C12, b) 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition comprises: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide -crystalline and at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide crystalline and at least one polyamide of the formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins ; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of the formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant comprises: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid, said semi-crystalline aliphatic polyamide and/or said polyamide of formula MXDZ having a total acidity of from 70 to 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g / g, in particular less than 35 ⁇ eq/g; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from
- said composition consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and /or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of the formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and /or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) from 10% to 25% by weight polyolefins; c) from 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) 10% to 25 % by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide crystalline, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one aliphatic polyamide semi-crystalline, b) 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide semi-crystalline aliphatic, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one aliphatic polyamide semi-crystalline, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10 % to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10 % to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the first variant consists of: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide, b) 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6 to C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is the metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 80%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is the metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is the metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the second variant consists of: a) 35 to 55% by weight of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an acid aliphatic C6-C12 dicarboxylic, b) 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-aliphatic polyamide crystalline and of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is a C6 to C12 aliphatic dicarboxylic acid; b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one aliphatic polyamide semi-crystalline and of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic dicarboxylic acid C6 to C12, b) 10% to 25% by weight of polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) in particular 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 90%, in particular 35 to 65%, in particular 35 to 55% by weight of at least one aliphatic polyamide semi-crystalline and of at least one polyamide of the formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic dicarboxylic acid C6 to C12, b) 0 to 25% by weight, in particular from 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 80%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at at least one polyamide of formula MXDZ wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 0 to 60% by weight, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 65%, in particular 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at at least one polyamide of the formula MXDZ in which MXD is metaxylylene diamine and Z is an aliphatic C6-C12 dicarboxylic acid, b) 0 to 25% by weight, in particular from 10% to 25% by weight of polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition of the third variant consists of: a) 35 to 55% by weight of at least one semi-crystalline aliphatic polyamide and of at least one polyamide of formula MXDZ in wherein MXD is metaxylylene diamine and Z is a C6-C12 aliphatic dicarboxylic acid, b) 10% to 25% by weight polyolefins; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- the composition used in the case where said metal part is made of aluminum and said aluminum part is physically or chemically pretreated consists of: a) 35 to 100% by weight, in particular 35 to 75% , in particular from 35 to 65% of said at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular from 35 to 65% of said at least one semi-crystalline aliphatic polyamide; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65% of said at least one semi-crystalline aliphatic polyamide; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 90% by weight, in particular 35 to 65% of said at least one semi-crystalline aliphatic polyamide; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65% of said at least one semi-crystalline aliphatic polyamide; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65% of said at least one polyamide of formula MXDZ; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65% of said at least one polyamide of formula MXDZ; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 90% by weight, in particular 35 to 65% of said at least one polyamide of formula MXDZ; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65% of said at least one polyamide of formula MXDZ; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 100% by weight, in particular 35 to 75%, in particular 35 to 65% of said at least one semi-crystalline aliphatic polyamide and said at least one polyamide of formula MXDZ; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65% of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 90% by weight, in particular 35 to 65% of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; c) 0 to 60%, in particular 25% to 60% by weight of glass fibres; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65% of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; c) 25% to 60% by weight of glass fibers; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + c) + d) + e) being equal to 100%.
- the adhesion of said composition of this first particular embodiment and of said variants to said metal part is greater than 10 MPa, in particular greater than 15 MPa, in particular greater than 20 MPa as measured according to standard ISO 19095-2015.
- the composition used in the case where said metal part is made of stainless steel and said stainless steel part is physically or chemically pretreated consists of: a) 35 to 75%, in particular 35 to 65% , in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65% by weight of said at least one semi-crystalline aliphatic polyamide; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of said at least one polyamide of formula MXDZ; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of said at least one polyamide of formula MXDZ; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of said at least one polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 55% by weight of said at least one polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 75%, in particular 35 to 65%, in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide and said at least one polyamide of formula MXDZ; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; b) 0 to 25% polyolefins, in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 65%, in particular 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10% to 30% by weight; the sum a) + b) + c) + d) + e) being equal to 100%.
- said composition consists of: a) 35 to 55% by weight of said at least one semi-crystalline aliphatic polyamide and of said at least one polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 10 to 30% by weight of at least one flame retardant; the sum a) + b) + c) + d) + e) being equal to 100%.
- the composition used in the case where said metal part is made of stainless steel and said stainless steel part is physically or chemically pretreated consists of: a) 35 to 65% by weight of said at least one polyamide semi-crystalline aliphatic and/or a polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- said composition consists of: a) 35 to 65% by weight of said at least one semi-crystalline aliphatic polyamide; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- said composition consists of: a) 35 to 65% by weight of said at least one polyamide of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- said composition consists of: a) 35 to 65% by weight of said at least one semi-crystalline aliphatic polyamide and of formula MXDZ; b) 10% to 25% by weight of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- the MXDZ is in proportions by weight of 25 to 45% relative to the sum of the semi-crystalline aliphatic polyamides and the polyamides of formula MXDZ.
- the adhesion of said composition of this second and third particular embodiment and of said variants to said metal part is greater than 10 MPa, in particular greater than 15 MPa, in particular greater than 20 MPa as measured according to standard ISO 19095-2015 .
- said composition of this second and third particular embodiment has a dielectric constant Dk, less than or equal to 5.0, in particular less than or equal to 4.5, in particular less than or equal to 4, in particular less than or equal to 3, 5 as measured according to ASTM D-2520-13, at a frequency of at least 1 GHz, in particular at a frequency of at least 2 GHz, in particular at a frequency of at least 3 GHz, at 23° C., under 50% RH.
- said composition of this second and third particular embodiment has a present Df ⁇ 0.015 at a frequency of at least 1 GHz, in particular at a frequency of at least 2 GHz, in particular at a frequency of at least 3 GHz, at 23°C, under 50% RH measured according to ASTM D-2520-13.
- the polyamides of said composition are chosen from semi-crystalline aliphatic polyamides, polyamides of formula MXDZ and mixtures thereof.
- each semi-crystalline aliphatic polyamide and each polyamide of formula MXDZ exhibits the particular ranges of total acidity and total basicity Regarding the semi-crystalline aliphatic polyamide:
- a semi-crystalline polyamide within the meaning of the invention, denotes a polyamide which has a glass transition temperature in DSC according to the ISO 11357-2: 2013 standard as well as a melting temperature (Tf) in DSC according to the ISO standard. 11357-3:2013, and a crystallization enthalpy during the cooling step at a speed of 20K/min in DSC measured according to ISO 11357-3 of 2013 greater than 30 J/g, preferably greater than 40 J /g.
- aliphatic polyamide means a homopolyamide or a copolyamide. It is understood that it may be a mixture of aliphatic polyamides.
- the average number of carbon atoms relative to the nitrogen atom is greater than or equal to 6.
- it is greater than or equal to 8.
- the number of carbon atoms per nitrogen atom is the average of the X unit and the Y unit.
- the number of carbons per nitrogen is calculated according to the same principle. The calculation is carried out in molar proportion of the various amide units.
- the semi-crystalline aliphatic polyamide is obtained from the polycondensation of at least one aminocarboxylic acid comprising from 6 to 18 carbon atoms, preferentially from 8 to 12 carbon atoms, plus preferably from 10 to 12 carbon atoms.
- 6-aminohexanoic acid 7-aminoheptanoic acid, 8-aminooctanoic acid, 9-aminononanoic acid, 10-aminodecanoic acid, 11-aminoundecanoic acid and 12-aminododecanoic acid, 13-aminotridecanoic acid, 14-aminotetradecanoic acid, 15-aminopentadecanoic acid, 16-aminohexadecanoic acid, 17-aminoheptadecanoic acid, 18-aminooctadecanoic acid.
- it is obtained from the polycondensation of a single aminocarboxylic acid.
- the semi-crystalline aliphatic polyamide is obtained from the polycondensation of at least one lactam comprising from 6 to 18 carbon atoms, preferentially from 8 to 12 carbon atoms, more preferentially 10 to 12 carbon atoms.
- it is obtained from the polycondensation of a single lactam.
- the semi-crystalline aliphatic polyamide is obtained from the polycondensation of at least one aliphatic diamine comprising from 4 to 36 carbon atoms, advantageously from 6 to 18 carbon atoms, advantageously of 6 to 12 carbon atoms, advantageously from 10 to 12 carbon atoms and at least one aliphatic dicarboxylic acid comprising from 4 to 36 carbon atoms, advantageously from 6 to 18 carbon atoms, advantageously from 6 to 12 carbon atoms , advantageously from 8 to 12 carbon atoms.
- the aliphatic diamine used to obtain this repeating unit X.Y is an aliphatic diamine which has a linear main chain comprising at least 4 carbon atoms.
- This linear main chain may, where appropriate, contain one or more methyl and/or ethyl substituents; in this last configuration, one speaks of "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 X.Y comprises from 4 to 36 carbon atoms, advantageously from 4 to 18 carbon atoms, advantageously from 6 to 18 carbon atoms, advantageously from 6 to 14 carbon atoms.
- this diamine is a linear aliphatic diamine, it then has 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 octadecanediamine.
- the linear aliphatic diamines which have just been mentioned can all be bioresourced within the meaning of standard ASTM D6866.
- this diamine is a branched aliphatic diamine, it may in particular be 2-methylpentanediamine, 2-methyl-1,8-octanediamine or trimethylene (2,2,4 or 2,4,4) hexanediamine.
- the dicarboxylic acid can be chosen from aliphatic, linear or branched dicarboxylic acids.
- the dicarboxylic acid is aliphatic and linear, it can be chosen from succinic acid (4), pentanedioic acid (5), adipic acid (6), heptanedioic acid (7), octanedioic acid (8), azelaic acid (9), sebacic acid (10), undecanedioic acid (11), dodecanedioic acid (12), brassylic acid (13), tetradecanedioic acid ( 14), hexadecanedioic acid (16), octadecanedioic acid (18), octadecanedioic 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),
- 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 0471 566.
- the semi-crystalline aliphatic polyamide is obtained from a mixture of these three variants.
- the semi-crystalline aliphatic polyamide is obtained from the polycondensation of at least one aminocarboxylic acid comprising from 6 to 18 carbon atoms, preferentially from 8 to 12 carbon atoms, plus preferably from 10 to 12 carbon atoms.
- it is obtained from the polycondensation of a single aminocarboxylic acid.
- the semi-crystalline aliphatic polyamide is obtained from the polycondensation of at least one lactam comprising from 6 to 18 carbon atoms, preferentially from 8 to 12 carbon atoms, more preferentially 10 to 12 carbon atoms.
- it is obtained from the polycondensation of a single lactam.
- said semi-crystalline polyamide is chosen from PA410, PA510, PA512, PA514, PA610, PA612, PA1010, PA1012, PA1212, PAU and PA12, in particular PA1010, PA1012, PA1212, PAU, PA12.
- said semi-crystalline polyamide is chosen from PAU and PA12, in particular PAU.
- a single semi-crystalline polyamide is present in the composition.
- MXD stands for metaxylylene diamine.
- Z is an aliphatic and linear C6 to C12 dicarboxylic acid which can be selected from adipic acid (6), heptanedioic acid (7), octanedioic acid (8), azelaic acid (9), l sebacic acid (10), undecanedioic acid (11), dodecanedioic acid (12).
- MXDZ is chosen from MXD10 and MXD12, in particular MXD10.
- a single MXDZ polyamide is present in the composition.
- a mixture of a single semi-crystalline polyamide and a single MXDZ polyamide is present in the composition.
- the polyolefin of said composition may be a grafted (or functionalized) or non-grafted (or non-functionalized) polyolefin or a mixture of these.
- the grafted polyolefin can be a polymer of alpha olefins having reactive units (the functionalities); such reactive units are acid, anhydride or epoxy functions.
- reactive units are acid, anhydride or epoxy functions.
- the grafted polyolefin is chosen from esters of unsaturated carboxylic acids such as, for example, alkyl acrylates or alkyl methacrylates, preferably said alkyls having from 1 to 24 carbon atoms, examples of acrylate or alkyl methacrylate are in particular methyl methacrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, 2-ethylhexyl acrylate; vinyl esters of saturated carboxylic acids such as for example vinyl acetate or propionate.
- esters of unsaturated carboxylic acids such as, for example, alkyl acrylates or alkyl methacrylates, preferably said alkyls having from 1 to 24 carbon atoms, examples of acrylate or alkyl methacrylate are in particular methyl methacrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, 2-ethylhex
- said grafted polyolefin defined above is based on polypropylene.
- a non-grafted polyolefin is conventionally a homopolymer or copolymer of alpha olefins or diolefins, such as, for example, ethylene, propylene, butene-1, 1-pentene, 3-methyl-l-butene, 1-hexene , 4-methyl-l-pentene, 3-methyl-l-pentene, octene-1, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, 1-octadecene, 1 -eicocene, 1-dococene, 1 -tetracocene, 1-hexacocene, 1-octacocene and 1-triacontene, preferably propylene or ethylene or dienes such as for example butadiene which can be mixed with a compatible and functional compatibilizer, for example a polyethylene mixed with a maleized Lotader® or with a maleized poly
- the alpha olefin homopolymer is chosen from low density polyethylenes (LDPE, low density polyethylene), high density polyethylenes (HDPE), linear low density polyethylenes (LLDPE, linear low density polyethylene), very low density polyethylene density (VLDPE, very low density polyethylene)) and metallocene polyethylene;
- LDPE low density polyethylenes
- HDPE high density polyethylenes
- LLDPE linear low density polyethylenes
- VLDPE very low density polyethylene density polyethylene
- metallocene polyethylene metallocene polyethylene
- the copolymers of alpha olefins or of diolefins are chosen from ethylene/alpha olefin polymers such as ethylene-propylene, ethylene-butylene, ethylene-propylene-diene monomer, ethylene-octene, alone or in a mixture with a polyethylene (PE);
- said non-grafted polyolefin defined above is based on polypropylene.
- the polyolefin of the composition can also be crosslinked or non-crosslinked or be a mixture of at least one crosslinked and/or at least one non-crosslinked.
- fiberglass within the meaning of the invention, is meant any fiberglass, in particular as described by Frederick T. Wallenberger, James C. Watson and Hong Li, PPG industries Inc. (ASM Handbook, Vol 21: composites (# 06781G), 2001 ASM International)
- a shape with a circular section is defined as a shape having at any point of its circumference a distance equal to the center of the shape and therefore represents a perfect or almost perfect circle.
- Any shape of glass that does not have this perfect or near-perfect circle is therefore defined as a shape with a non-circular section.
- shapes with a non-circular section are flat shapes, for example an elliptical, oval or cocoon shape, star shapes, flake shapes, cruciforms, a polygon and a ring.
- the solid glass fibers can in particular be solid and short glass fibers which preferably have a length of between 2 and 13 mm, preferably of 3 to 8 mm, before the compositions are used.
- Solid fiberglass can be:
- L and D can be measured by scanning electron microscopy (SEM).
- the glass fibers can also be mixed with hollow glass fibers.
- the hollow glass fibers can in particular be hollow and short glass fibers which preferably have a length of between 2 and 13 mm, preferably of 3 to 8 mm before the compositions are used.
- hollow fiberglass glass fibers whose hollow (or hole or opening) inside the fiber is not necessarily concentric with respect to the outer diameter of said fiber.
- Hollow fiberglass can be:
- the diameter of the hollow is not equal to the outer diameter of the hollow fiberglass.
- the diameter of the hollow represents from 10% to 80%, in particular from 60 to 80% of the outer diameter of the hollow fiber.
- Said mixture of solid and hollow glass fibers comprises from 5 to 50% by weight of hollow glass fibers (in particular hollow glass balls) relative to the total of solid and hollow glass fibers, in particular from 5 to 35% by weight of hollow glass beads compared to the total of solid and hollow glass fibers.
- the glass fibers are solid glass fibers, excluding hollow glass fibers, in particular hollow glass balls.
- the hollow glass beads have a compressive strength, measured according to ASTM D 3102-72 (1982) in glycerol, of at least 50 MPa and particularly preferably of at least 100 MPa.
- the hollow glass beads have an average volumetric diameter d 5 o of 10 to 80 ⁇ m, preferably of 13 to 50 ⁇ m, measured by means of laser diffraction in accordance with standard ASTM B 822-17.
- the hollow glass beads can be surface treated with, for example, systems based on aminosilanes, epoxysilanes, polyamides, in particular water-soluble polyamides, fatty acids, waxes, silanes, titanates, Urethanes, polyhydroxyethers, epoxides, nickel or mixtures thereof can be used for this purpose.
- the hollow glass beads are preferably surface treated with aminosilanes, epoxysilanes, polyamides or mixtures thereof.
- Hollow glass beads can be formed from a borosilicate glass, preferably from sodium carbonate-calcium oxide-borosilicate glass.
- the hollow glass beads preferably have a median diameter d 5 o of 10 to 80 ⁇ m, preferably 13 to 50 ⁇ m, as measured by laser diffraction according to ASTM B 822-17.
- the distribution is here expressed in volume.
- the hollow glass beads preferably have an actual density of 0.10 to 0.65 g/cm 3, preferably 0.20 to 0.60 g/cm 3, particularly preferably 0.30 to 0. .50 g / cm 3, measured according to ASTM D 2840-69 (1976) with a gas pycnometer and helium as the measuring gas.
- the hollow glass beads have a compressive strength, as measured according to ASTM D 3102-72 (1982) in glycerol, of at least 50 MPa, in particular of at least 100 MPa.
- the hollow glass beads are devoid of treatment with a silane coupling agent.
- the flame retardant is in particular a halogen-free flame retardant, as described in US 2008/0274355 and in particular a phosphorus-based flame retardant, for example a metal salt chosen from a metal salt of phosphinic acid, in particular phosphinate salts of dialkyl, in particular diethylphosphinate aluminum salt or aluminum diethylphosphinate, a metal salt of diphosphinic acid, a mixture of aluminum phosphinate flame retardant and a nitrogen synergist or a mixture of flame retardant aluminum phosphinate base and a phosphorus synergist, a polymer containing at least one metal salt of phosphinic acid, in particular on an ammonium base such as an ammonium polyphosphate, sulfamate or pentaborate, or on a melamine base such as melamine, melamine salts, melamine pyrophosphates and melamine cyanurates, or based on cyanuric acid,
- the present invention relates to a composition as defined above, comprising: a) 35 to 75% by weight, in particular 35 to 65%, in particular 35 to 55%, in particular 35 to 50%, by weight of said minus one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ having a total acidity of from 70 to 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g; b) 0 to 25% by weight, preferably 10 to 25% of polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10 to 30% by weight, in particular from 15 to 25% by weight; the sum a) + b) + c) + d) + e) being equal to 100%, said semi-crystalline aliphatic polyamide and
- said composition is characterized in that it consists of: a) 35 to 75% by weight, in particular 35 to 65%, in particular 35 to 60%, by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ having a total acidity of 70 to 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; e) 0 to 30% by weight of at least one flame retardant, in particular from 10 to 30% by weight, in particular from 15 to 25% by weight; the sum a) + c) + d) + e) being equal to 100%.
- said composition is characterized in that it consists of: a) 35 to 75% by weight, in particular 35 to 65% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ having a total acidity of 70 to 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g; b) 0 to 25% polyolefins in particular 10% to 25% by weight polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- said composition is characterized in that it consists of: a) 35 to 65% by weight of at least one semi-crystalline aliphatic polyamide and/or a polyamide of formula MXDZ having a total acidity between 70 and 180 ⁇ eq/g and a total basicity of less than 100 ⁇ g/g, in particular less than 35 ⁇ eq/g; b) 10 to 25% polyolefins; c) 25 to 60% by weight of glass fibers, in particular of circular section; d) 0 to 2% by weight of at least one additive; the sum a) + b) + c) + d) being equal to 100%.
- component a) is only at least one semi-crystalline aliphatic polyamide.
- component a) is solely at least one polyamide of formula MXDZ.
- component a) is at least one semi-crystalline aliphatic polyamide and at least one polyamide of formula MXDZ.
- the present invention relates to a method for preparing an article for electrical and electronics comprising a step of injection by molding, on a metal part, of a composition as defined above, to obtain a metal part covered on one of its surfaces with said composition.
- said metal part is selected from magnesium, aluminum, alloys thereof, stainless steel and other iron-based alloys. In another embodiment, said metal part is chemically or physically pretreated before injection of said composition.
- said metal part is made of aluminum and said aluminum part is physically or chemically pretreated.
- said metal part is made of stainless steel and said stainless steel part is physically or chemically pretreated.
- the method further comprises a subsequent annealing step to obtain a metal part covered with said composition and annealed.
- the method further comprises, after the annealing, a subsequent anodizing step to obtain a metal part covered with said composition, annealed and comprising an electrically insulating layer after anodizing and which is ready for coloring and/or subsequent post-processing.
- the method further comprises, after the annealing, a step of subsequent covering of a layer of metal, of an alloy or of a composite material on the two surfaces of said covered metal part, said step coating which may be in particular by physical vapor deposition (PVD), by chemical vapor deposition (CVD), or by non-conductive vacuum metallization (NCVM), in particular by physical vapor deposition (PVD) or by chemical vapor deposition (CVD), to obtain a coated metal part, annealed and having a layer of metal, of an alloy or of a composite material on the two surfaces of said covered metal part.
- PVD physical vapor deposition
- CVD chemical vapor deposition
- NCVM non-conductive vacuum metallization
- the present invention relates to an article comprising a metal part covered on one or more of its surfaces with a composition as defined above.
- said article further comprises an electrically insulating layer after anodization.
- said article further comprises a layer of metal, alloy or composite material.
- said article further comprising a layer of metal, an alloy or a composite material, further comprises a layer of adhesive above said layer of metal, alloy or composite material.
- This polyamide is prepared according to the following process.
- the 11-amino undecanoic acid, water and adipic acid are loaded into a reactor and then placed under an inert atmosphere.
- the reaction medium is then raised in temperature to 235° C., while maintaining stirring.
- the reaction medium is maintained at 235° C., under a pressure of 20 bars for 1 hour 30 minutes.
- the pressure dropped to 12 bar, while maintaining the temperature at 235°C.
- the material is then transferred to a polymerizer, under nitrogen flushing at 235°C.
- the temperature is maintained under nitrogen flushing for 1 hour 30 minutes.
- the material is then extruded in the form of granules.
- This process is used for all the polyamides exemplified by varying the nature of the chain limiter and its concentration except for MXD10 for which meta-xylylene diamine and sebacic acid are used instead of acid-ll -amino undecanoic.
- compositions of Tables 1 were prepared by mixing in the molten state the polymer granules with the polyolefins when they are present, the glass fibers when they are present, the hollow glass beads when they are present, the flame retardants when present and additives when present. This mixture was carried out by compounding on a co-rotating twin-screw extruder with a diameter of 26 mm with a temperature profile (T°) flat at 240°C. The screw speed is 250 rpm and the flow rate is 20 kg/h. The introduction of glass fibers or hollow glass beads when they are present is carried out by lateral force-feeding.
- the polyamide(s), the polyolefins and the additives are added during the compounding process in the main hopper.
- the flame retardants, when present, are introduced by side feeding or in the main hopper.
- E-glass fibers solid circular section E-type glass fibers (Nitto Boseki CSX3J451S)
- Exolit OP1312 flame retardant supplied by Clariant
- Glass beads Hollowlite HK60-18000 hollow glass beads
- Polypropylene mixture of PP5060 from Total and Orevac CA100 from SK chemical
- the MFI is measured according to the ISO 1133:2011 standard under a weight of 2.16 kg at 210°C
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Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN202280012014.8A CN116964130A (zh) | 2021-01-29 | 2022-01-26 | 具有对金属高粘附的聚酰胺组合物及其用途 |
US18/227,532 US20230391953A1 (en) | 2021-01-29 | 2022-01-26 | Polyamide compositions having high adhesion to metal and use thereof |
JP2023546057A JP2024505929A (ja) | 2021-01-29 | 2022-01-26 | 金属への高い付着性を有するポリアミド組成物及びその使用 |
EP22706644.6A EP4284856A1 (fr) | 2021-01-29 | 2022-01-26 | Compositions de polyamides présentant une forte adhésion sur métal et leur utilisation |
KR1020237028894A KR20230137967A (ko) | 2021-01-29 | 2022-01-26 | 금속에 대한 높은 접착력을 갖는 폴리아미드 조성물 및 이의 용도 |
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FRFR2100855 | 2021-01-29 | ||
FR2100855A FR3119397B1 (fr) | 2021-01-29 | 2021-01-29 | Compositions de polyamides presentant une forte adhesion sur metal et leur utilisation |
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EP (1) | EP4284856A1 (fr) |
JP (1) | JP2024505929A (fr) |
KR (1) | KR20230137967A (fr) |
CN (1) | CN116964130A (fr) |
FR (1) | FR3119397B1 (fr) |
WO (1) | WO2022162310A1 (fr) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0471566A1 (fr) | 1990-08-17 | 1992-02-19 | Unichema Chemie B.V. | Procédé de polymerisation |
US20080274355A1 (en) | 2007-05-03 | 2008-11-06 | Ems-Patent Ag | Semiaromatic polyamide molding compositions and their use |
WO2010086546A1 (fr) * | 2009-01-28 | 2010-08-05 | Arkema France | Composition de polyamide ignifugee et renforcee |
EP2572876A1 (fr) | 2005-12-08 | 2013-03-27 | Taisei Plas Co., Ltd. | Pièce integtrée de matière plastique et alliage aluminium et procédé de fabrication la-même |
CN105694447A (zh) | 2016-03-09 | 2016-06-22 | 深圳华力兴新材料股份有限公司 | 一种具备lds功能的nmt用聚酰胺树脂组合物 |
US20180354168A1 (en) | 2015-12-17 | 2018-12-13 | Dsm Ip Assets B.V. | Process for plastic overmolding on a metal surface and plastic-metal hybrid part |
WO2018228999A1 (fr) | 2017-06-14 | 2018-12-20 | Dsm Ip Assets B.V. | Procédé de surmoulage de plastique sur une surface métallique et pièce hybride plastique-métal |
-
2021
- 2021-01-29 FR FR2100855A patent/FR3119397B1/fr active Active
-
2022
- 2022-01-26 CN CN202280012014.8A patent/CN116964130A/zh active Pending
- 2022-01-26 WO PCT/FR2022/050143 patent/WO2022162310A1/fr active Application Filing
- 2022-01-26 JP JP2023546057A patent/JP2024505929A/ja active Pending
- 2022-01-26 EP EP22706644.6A patent/EP4284856A1/fr active Pending
- 2022-01-26 KR KR1020237028894A patent/KR20230137967A/ko unknown
- 2022-01-26 US US18/227,532 patent/US20230391953A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0471566A1 (fr) | 1990-08-17 | 1992-02-19 | Unichema Chemie B.V. | Procédé de polymerisation |
EP2572876A1 (fr) | 2005-12-08 | 2013-03-27 | Taisei Plas Co., Ltd. | Pièce integtrée de matière plastique et alliage aluminium et procédé de fabrication la-même |
US20080274355A1 (en) | 2007-05-03 | 2008-11-06 | Ems-Patent Ag | Semiaromatic polyamide molding compositions and their use |
WO2010086546A1 (fr) * | 2009-01-28 | 2010-08-05 | Arkema France | Composition de polyamide ignifugee et renforcee |
US20180354168A1 (en) | 2015-12-17 | 2018-12-13 | Dsm Ip Assets B.V. | Process for plastic overmolding on a metal surface and plastic-metal hybrid part |
CN105694447A (zh) | 2016-03-09 | 2016-06-22 | 深圳华力兴新材料股份有限公司 | 一种具备lds功能的nmt用聚酰胺树脂组合物 |
WO2018228999A1 (fr) | 2017-06-14 | 2018-12-20 | Dsm Ip Assets B.V. | Procédé de surmoulage de plastique sur une surface métallique et pièce hybride plastique-métal |
Non-Patent Citations (1)
Title |
---|
FREDERICK T. WALLENBERGERJAMES C. WATSONHONG LI, PPG: "ASM Handbook", vol. 21, 2001, INDUSTRIES INC. |
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JP2024505929A (ja) | 2024-02-08 |
CN116964130A (zh) | 2023-10-27 |
EP4284856A1 (fr) | 2023-12-06 |
FR3119397B1 (fr) | 2024-03-08 |
US20230391953A1 (en) | 2023-12-07 |
KR20230137967A (ko) | 2023-10-05 |
FR3119397A1 (fr) | 2022-08-05 |
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