EP3253822A1 - Composition de polyamide a combustibilite retardee - Google Patents
Composition de polyamide a combustibilite retardeeInfo
- Publication number
- EP3253822A1 EP3253822A1 EP16705909.6A EP16705909A EP3253822A1 EP 3253822 A1 EP3253822 A1 EP 3253822A1 EP 16705909 A EP16705909 A EP 16705909A EP 3253822 A1 EP3253822 A1 EP 3253822A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- composition
- composition according
- acid
- weight
- polyamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 117
- 229920002647 polyamide Polymers 0.000 title claims abstract description 64
- 239000004952 Polyamide Substances 0.000 title claims abstract description 63
- 230000003111 delayed effect Effects 0.000 title description 2
- 239000000835 fiber Substances 0.000 claims abstract description 49
- 230000002787 reinforcement Effects 0.000 claims abstract description 22
- 229920005862 polyol Polymers 0.000 claims abstract description 16
- 150000003077 polyols Chemical class 0.000 claims abstract description 16
- 150000007974 melamines Chemical class 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 125000003158 alcohol group Chemical group 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 238000006068 polycondensation reaction Methods 0.000 claims description 23
- -1 optical brighteners Substances 0.000 claims description 16
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 8
- 229920006017 homo-polyamide Polymers 0.000 claims description 8
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 7
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 7
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical group NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims description 7
- PBLZLIFKVPJDCO-UHFFFAOYSA-N 12-aminododecanoic acid Chemical compound NCCCCCCCCCCCC(O)=O PBLZLIFKVPJDCO-UHFFFAOYSA-N 0.000 claims description 6
- 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 description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- QFGCFKJIPBRJGM-UHFFFAOYSA-N 12-[(2-methylpropan-2-yl)oxy]-12-oxododecanoic acid Chemical compound CC(C)(C)OC(=O)CCCCCCCCCCC(O)=O QFGCFKJIPBRJGM-UHFFFAOYSA-N 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000003534 oscillatory effect Effects 0.000 claims description 4
- 229940059574 pentaerithrityl Drugs 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000000518 rheometry Methods 0.000 claims description 4
- GUOSQNAUYHMCRU-UHFFFAOYSA-N 11-Aminoundecanoic acid Chemical compound NCCCCCCCCCCC(O)=O GUOSQNAUYHMCRU-UHFFFAOYSA-N 0.000 claims description 3
- IGSBHTZEJMPDSZ-UHFFFAOYSA-N 4-[(4-amino-3-methylcyclohexyl)methyl]-2-methylcyclohexan-1-amine Chemical compound C1CC(N)C(C)CC1CC1CC(C)C(N)CC1 IGSBHTZEJMPDSZ-UHFFFAOYSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000600 sorbitol Substances 0.000 claims description 3
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 claims description 2
- PTJWCLYPVFJWMP-UHFFFAOYSA-N 2-[[3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)COCC(CO)(CO)CO PTJWCLYPVFJWMP-UHFFFAOYSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 2
- 239000004386 Erythritol Substances 0.000 claims description 2
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 claims description 2
- 239000004609 Impact Modifier Substances 0.000 claims description 2
- 229930195725 Mannitol Natural products 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 claims description 2
- 235000019414 erythritol Nutrition 0.000 claims description 2
- 229940009714 erythritol Drugs 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000000594 mannitol Substances 0.000 claims description 2
- 235000010355 mannitol Nutrition 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- XZTOTRSSGPPNTB-UHFFFAOYSA-N phosphono dihydrogen phosphate;1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N)=N1.OP(O)(=O)OP(O)(O)=O XZTOTRSSGPPNTB-UHFFFAOYSA-N 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 claims 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims 2
- HEBKCHPVOIAQTA-QWWZWVQMSA-N D-arabinitol Chemical compound OC[C@@H](O)C(O)[C@H](O)CO HEBKCHPVOIAQTA-QWWZWVQMSA-N 0.000 claims 1
- 241000208202 Linaceae Species 0.000 claims 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 235000006708 antioxidants Nutrition 0.000 claims 1
- 239000012757 flame retardant agent Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 239000000811 xylitol Substances 0.000 claims 1
- 235000010447 xylitol Nutrition 0.000 claims 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims 1
- 229960002675 xylitol Drugs 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 description 19
- 239000004970 Chain extender Substances 0.000 description 15
- 239000002253 acid Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 11
- KCOPAESEGCGTKM-UHFFFAOYSA-N 1,3-oxazol-4-one Chemical compound O=C1COC=N1 KCOPAESEGCGTKM-UHFFFAOYSA-N 0.000 description 9
- FBXGQDUVJBKEAJ-UHFFFAOYSA-N 4h-oxazin-3-one Chemical compound O=C1CC=CON1 FBXGQDUVJBKEAJ-UHFFFAOYSA-N 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 125000000732 arylene group Chemical group 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 7
- 235000014113 dietary fatty acids Nutrition 0.000 description 7
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 7
- 239000000194 fatty acid Substances 0.000 description 7
- 229930195729 fatty acid Natural products 0.000 description 7
- 150000004665 fatty acids Chemical class 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 7
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 description 6
- 239000004606 Fillers/Extenders Substances 0.000 description 6
- 240000006240 Linum usitatissimum Species 0.000 description 6
- 125000002947 alkylene group Chemical group 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 150000001413 amino acids Chemical class 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 150000003951 lactams Chemical class 0.000 description 6
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 6
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 5
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 5
- 125000001931 aliphatic group Chemical group 0.000 description 5
- 239000002041 carbon nanotube Substances 0.000 description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 5
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 229920000877 Melamine resin Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 229920001400 block copolymer Polymers 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 125000002993 cycloalkylene group Chemical group 0.000 description 4
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000000539 dimer Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000002557 mineral fiber Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
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- 238000012545 processing Methods 0.000 description 3
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- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 description 3
- ZDNUPMSZKVCETJ-UHFFFAOYSA-N 2-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=C(C=2OCCN=2)C=C1 ZDNUPMSZKVCETJ-UHFFFAOYSA-N 0.000 description 2
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 description 2
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 2
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
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- SBLKVIQSIHEQOF-UPHRSURJSA-N Octadec-9-ene-1,18-dioic-acid Chemical compound OC(=O)CCCCCCC\C=C/CCCCCCCC(O)=O SBLKVIQSIHEQOF-UPHRSURJSA-N 0.000 description 2
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- 125000000129 anionic group Chemical group 0.000 description 2
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- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
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- 239000002356 single layer Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
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- HQHCYKULIHKCEB-UHFFFAOYSA-N tetradecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCC(O)=O HQHCYKULIHKCEB-UHFFFAOYSA-N 0.000 description 2
- LWBHHRRTOZQPDM-UHFFFAOYSA-N undecanedioic acid Chemical compound OC(=O)CCCCCCCCCC(O)=O LWBHHRRTOZQPDM-UHFFFAOYSA-N 0.000 description 2
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- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 125000006158 tetracarboxylic acid group Chemical group 0.000 description 1
- XGSHEASGZHYHBU-UHFFFAOYSA-N tetradecane-1,1-diamine Chemical compound CCCCCCCCCCCCCC(N)N XGSHEASGZHYHBU-UHFFFAOYSA-N 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000012546 transfer Methods 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
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- XJIAZXYLMDIWLU-UHFFFAOYSA-N undecane-1,1-diamine Chemical compound CCCCCCCCCCC(N)N XJIAZXYLMDIWLU-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34922—Melamine; Derivatives thereof
-
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Definitions
- the present invention relates to a composition
- a composition comprising at least one polyamide, at least one particular flame retardant, optionally at least one polyol and optionally at least one specific reinforcement, and a process for preparing said composition and uses of said composition.
- the present invention is therefore firstly obj and a composition comprising:
- At least one melamine derivative as flame retardant at least one melamine derivative as flame retardant
- At least one reinforcement in the form of fiber optionally, at least one reinforcement in the form of fiber.
- the invention also relates to a process for preparing such a composition.
- the invention relates to a use of the composition, especially in the electrical, electronic and avionics fields.
- the invention is finally obj and an article obtained from this composition.
- the polyamides used in the composition according to the invention are semi-crystalline or amorphous in particular obtained by anionic polycondensation and comprise at least two identical or distinct repeating units, these units being able to be formed from a dicarboxylic acid and a diamine; an amino acid; lactam or mixtures thereof.
- the polyamide according to the invention may be a homopolyamide and comprise at least two identical repeating units obtained from an amino acid, obtained from a lactam, or corresponding to the formula (diamine Ca). (Cb diacid), where a represents the number of carbon atoms of the diamine and b represents the number of carbon atoms of the diacid, a and b each being between 4 and 36, as defined below.
- the polyamide according to the invention may also be a copolyamide and comprise at least two distinct repeating units, these units being obtainable from an amino acid obtained from a lactam or having the formula (diamine Ca). (Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, as defined below.
- the patterns (diamine in Ca).
- (Cb diacid) may be aliphatic and linear, cycloaliphatic or aromatic.
- the polyamide according to the invention may comprise at least one amino acid chosen from 9-aminononanoic acid, 10-aminodecanoic acid, 12-amino-dodecanoic acid and 11-aminoundecanoic acid and its derivatives, especially N-heptyl-1-aminoundecanoic acid.
- the polyamide according to the invention may comprise at least one lactam chosen from pyrrolidinone, piperidinone, capro lactam, enantho lactam, caprylolactam, pelargolactam, decano lactam, undecanolactam and laurolactam.
- the polyamide according to the invention may comprise at least one unit corresponding to the formula (diamine Ca).
- (Diacid Cb) the unit (diamine Ca) is of formula H 2 N- (CH 2 ) a -NH 2 , when the diamine is aliphatic and linear.
- the diamine When the diamine is cycloaliphatic, it is preferably chosen from those comprising two rings. They respond in particular to the following general formula:
- R 1, R 2 , R 3 and R 4 represent identical or different groups chosen from a hydrogen atom or alkyl groups of 1 to 6 carbon atoms and X represents either a single bond or a divalent group consisting of:
- the cycloaliphatic diamine of the polyamide according to the invention is chosen from bis (3,5-dialkyl-4-aminocyclohexyl) methane, bis (3,5-dialkyl-4-aminocyclohexyl) ethane, bis (3, 5-dialkyl-4-aminocyclohexyl) propane, bis (3,5-dialkyl-4-aminocyclohexyl) butane, bis (3-methyl-4-aminocyclohexyl) methane (denoted BMACM, MACM or B), p-bis (amino cyclohexyl) methane (PACM) and isopropylidenedi (cyclohexylamine) (PACP).
- bis (3,5-dialkyl-4-aminocyclohexyl) methane bis (3,5-dialkyl-4-aminocyclohexyl) ethane
- the diamine is alkylaromatic, it is chosen from 1, 3 -xylylene diamine, 1,4-xylylenediamine and their mixture.
- the monomer (Cb diacid) is aromatic, it is chosen from terephthalic acid, denoted T and isophthalic acid, denoted I and naphthalene diacid.
- the fatty acid dimers mentioned above are dimerized fatty acids obtained by oligomerization or polymerization of unsaturated long-chain hydrocarbon-based monobasic fatty acids (such as linoleic acid and oleic acid), as described especially in EP 0 471 566.
- the diacid when it is cycloaliphatic, it may comprise the following carbon skeletons: norbornylmethane, cyclohexylmethane, dicyclohexylmethane, dicyclohexylpropane, di (methylcyclohexyl) propane.
- the comonomers or starting materials contemplated in the present description are effectively linear, nothing forbids to consider that they can in all or part be branched, such as 2-methyl-1, 5-diaminopentane, or partially unsaturated.
- the C18 dicarboxylic acid may be octadecanedioic acid, which is saturated, or octadecenedioic acid, which has an unsaturation.
- the polyamide according to the invention has a number of carbon atoms per nitrogen atom greater than 8.
- the homopolyamide may be chosen from a PA 6.10 homopolyamide obtained by polycondensation of hexanediamine and decanedioic acid, PA B.12 also noted BMACM.12 obtained by polycondensation of bis (3-methyl-4- aminocyclohexyl) -methane and dodecanedioic acid, PA 10.12 obtained by polycondensation of decanediamine and dodecanedioic acid, PA 10.10 obtained by polycondensation of decanediamine and decanedioic acid, PA 6.12 obtained by polycondensation of hexanediamine and decanedioic acid, homopolyamide PA11 obtained by polycondensation of amino-11-undecanoic acid and homopolyamide PA12 obtained by polycondensation of 12-aminododecanoic acid or lauryllactam.
- the copolyamide may be chosen from the following copolyamides: PA11 / 6.T, PA11 / 10.T, PA11 / B.10, PA11 / 6, PA11 / 6.10, PA11 / 6.12, PA11 / 6.6, PA11 / 10.12 , PA11 / BI / BT
- the polyamide may be chosen from PAE, PA12, PA 10.10, PA 10.12, PA 6.10, PA11 / 10.T and PA11 / B.10.
- composition according to the invention comprises from 20 to 80%, by weight, and preferably from 30 to 70% by weight relative to the total weight of the composition, of at least one semicrystalline or amorphous polyamide.
- composition according to the invention may also comprise one or more homopolyamides, semi-crystalline copolyamides or amorphous or a mixture of these.
- the polyamides according to the invention can be used in the form of granules or in powder form.
- the polyamide has a melt viscosity of from 1 to 500 Pa.s, in particular from 10 to 500 Pa.s measured at 240 ° C. by oscillatory rheology in plane-plane at 100s shear. 1.
- the measurement method used to perform this measurement is as follows:
- the flat temperature profile at 240 ° C is programmed.
- the various mixtures are made with a screw speed of 100 rpm and a recirculation time of 25 minutes, to which must be added the machine feeding time is between 1 'and 2'.
- the tests are carried out under a nitrogen sweep (0.5 bar).
- the normal force is measured in N. It represents the evolution of the viscosity in the molten state.
- the viscosity at T0 and its evolution at T + 30 minutes are determined by plane plane oscillatory rheology.
- Plan plan 30 min at 240 ° c 10 rad / sec 5% deformation according to the following operating conditions:
- Atmosphere Nitrogen sweep.
- a homo or a copolyamide terminates in an amino function and an acid function, when it is obtained by polycondensation of amino acids, by polycondensation of lactams, or by polycondensation of diacids and diamines.
- a homo or a copolyamide terminates in an amino function and an acid function, when it is obtained by polycondensation of amino acids, by polycondensation of lactams, or by polycondensation of diacids and diamines.
- chain terminating agents are compounds capable of reacting with the amine terminal functions of polyamides, thus modifying the reactivity of the amine end of the macromolecule, and thereby controlling the polycondensation of the polyamide and also the stability of the melt viscosity of the composition during its processing.
- the termination reaction may for example be illustrated as follows:
- the chain terminating agents suitable for reacting with the amine terminal functions of the polyamide present in the composition according to the invention are mono- or diacids, preferably comprising from 8 to 30 carbon atoms.
- the diacids can be chosen from adipic acid, decanedioic acid and dodecanedioic acid.
- the monoacids can be chosen from capric acid, acetic acid, benzoic acid, lauric acid, tridecyl acid, myristic acid, palmitic acid, stearic acid and pivalic acid. and isobutyric acid.
- the chain terminating agent when the chain terminating agent is a monoacid, the chain terminator is an alkyl group and when the chain terminator is a diacid, the chain termination is an acidic function.
- the chain restrictors used in the preparation of the polyamide according to the invention are basic compounds, such as amines, or carboxylic acid compounds having less than 8 carbon atoms.
- the polyamide according to the invention is not a catalyzed polyamide. This means that it does not have in its catalyst structure.
- the catalysts usually used during their polycondensation are acids derived from phosphorus.
- the polyamide according to the invention does not contain any acid derived from phosphorus, such as ortho, or meta or pyrophosphoric acid, or phosphorous or hypophosphorous acid.
- the polyamide according to the invention may optionally comprise at least one chain extender block.
- This chain lengthening block is of structure:
- a ' being a hydrocarbon biradical of nonpolymeric structure (neither polymer, nor ligomer, nor prepolymer), carrying 2 identical terminal reactive functions Yl, reactive by polyaddition (without elimination of reaction by-product), with at least a function at the end of the chain of the block copolymer according to the invention, preferably of molecular weight less than 500 and more preferably less than 400,
- Y 1 is chosen from: oxazine, oxazoline, oxazolinone, oxazinone, imidazoline, epoxy, isocyanate, maleimide, cyclic anhydride.
- chain extenders include the following:
- the Y 1 -A '-Y 1 chain extender corresponds to:
- Y l chosen from the groups: maleimide, optionally blocked isocyanate, oxazinone and oxazolinone, cyclic anhydride, preferably oxazinone and oxazolinone, and
- a ' is a carbon spacer or carbon radical carrying the functions or reactive groups Y 1, chosen from:
- the Y1-A'-Y1 chain extender may also correspond to a structure in which
- Yl is a caprolactam group
- a ' is a carbonyl radical such as carbonyl biscaprolactam or A' may be a terephthaloyl or isophthaloyl.
- the chain extender Yl-A'-Yl may also carry a Yl group of cyclic anhydride and preferably this elongator is chosen from a cycloaliphatic and / or aromatic carboxylic dianhydride and more preferably it is chosen from: ethylenetetracarboxylic dianhydride, pyromellitic dianhydride, 3,3 ', 4,4'-biphenyltetracarboxylic dianhydride, 1,4,5,8-naphthalenetetracarboxylic dianhydride, perylenetetracarboxylic dianhydride, 3,3', 4,4'-benzophenone tetracarboxylic dianhydride, dianhydride 1,2,3,4-cyclobutanetetra carboxylic acid, hexafluoroisopropylidene bisphthalic dianhydride, 9,9-bis (trifluoromethyl) xanthenetetracarboxylic dianhydride, 3,3 '
- said Y1-A'-Y1 chain extender corresponds to:
- Yl chosen from the groups: oxazoline, oxazine, imidazoline, aziridine, such as 1, l-iso- or terephthaloyl-bis (2-methyl aziridine) or epoxy,
- said Y1 function is chosen from oxazinone, oxazolinone, oxazine, oxazoline or imidazoline, in particular oxazoline, in this case, in the chain extender represented by Yl-A ' -Yl, A 'may represent alkylene such that - (CH2) m- with m ranging from 1 to 14 and preferably from 2 to 10 or A' may represent cycloalkylene and / or substituted arylene (alkyl) or unsubstituted like benzene arylenes, such as o-, m-, -p phenylenes or naphthalenic arylenes and preferably A 'is arylene and / or cycloalkylene.
- the chain extender can be chosen from bisphenol A diglycidyl ether (DGEBA) and its hydrogenated derivative (cycloaliphatic) bisphenyl diglycidyl ether, tetrabromo bisphenol A diglycidyl ether, or hydroquinone diglycidyl ether, ethylene glycol diglycidyl ether, propylene glycol di glycidyl ether, butylene glycol di glycidyl ether, neopentyl glycidyl diglycidyl ether, 1,4-butanediol diglycidyl ether, 1,6-hexanedio l diglycidyl ether, cyclohexanedimethanol diglycidyl ether, polyethylene glycol glycidyl ether of Mn ⁇ 500, polypropylene glycol di glycidyl ether of Mn ⁇ 500, polytetramethylene
- this blocking can be obtained by blocking agents of the isocyanate function, such as epsilon-caprolactam, methyl ethyl ketoxime, dimethyl pyrazole, diisocyanate and the like. ethyl malonate.
- the preferred conditions avoid any imide ring formation during the polymerization and during the melt processing.
- the group Y 1 is preferably chosen from: isocyanate (not blocked), oxazinone and oxazolinone, more preferably oxazinone and oxazo linone, with as spacer (radical) A 'being as defined above.
- chain extenders carrying oxazoline or oxazine reactive functional groups Y that are suitable for the implementation of the invention, reference may be made to those described under references “A”, “B”, “C” and “D”. on page 7 of application EP 0 58 1 642, as well as to their preparation processes and their reaction modes which are exposed to them.
- "A” in this document is bisoxazole line, "B” bisoxazine, "C” 1,3-phenylene bisoxazoline and "D" 1,4-phenylene bisoxazoline.
- the reaction product obtained has at least one recurring pattern of following structure:
- P is an acid-terminated polyamide HO-C (O) -P-C (O) -OH obtained from the amide units (A), (B) or (C),
- a ' is a phenyl
- Y 1 imidazo line reactive functional chain extenders suitable for the practice of the invention, reference may be made to those described ("A" to "F") on pages 7 to 8 and Table 1 of page 10 in the application EP 0 739 924 as well as their processes of preparation and their modes of reaction which are exposed therein.
- groups Y l oxazinones (ring with 6 atoms) and oxazo linones (ring with 5 atoms) suitable include groups Y l derived from: benzoxazinone oxazinone or oxazo linone, with as spacer A 'being able to to be a simple covalent bond with respective corresponding elongators being: bis- (benzoxazinone), bisoxazinone and bisoxazolinone.
- a ' can be as described above with A' being a simple covalent bond and with the extenders respective corresponding ones being: bisoxazine, bisoxazoline and bisimidazoline.
- a ' may also be a C1 to C14 alkylene, preferably a C2 to C10 alkylene.
- the radical A ' is preferably an arylene and, more particularly, it may be a phenylene (substituted by Yl at the 1,2 or 1,3 or 1,4 positions) or a naphthalene (disubstituted by Yl) or phthaloyl radical ( iso- or terephthaloyl) or A 'may be cycloalkylene.
- the radical A ' may be a phthaloyl (1,1' iso). or terephthaloyl) with, as an example of such an extender, isophthaloyl-bis (2-methyl aziridine).
- a catalyst may be chosen from: 4,4'-dimethylaminopyridine, p-toluenesulphonic acid, phosphoric acid, NaOH and optionally those described for polycondensation or transesterification as described in EP 0 425 341, page 9, lines 1 to 7.
- a ' may represent an alkylene, such that - (CH2) m - with m ranging from 1 to 14 and preferably 2 to 10 or is substituted or unsubstituted arylene, such as benzene arylenes (such as o-, m-, -p) or naphthalenic phenylenes (with arylenes: naphthalenylenes).
- arylenes such as o-, m-, -p
- naphthalenic phenylenes with arylenes: naphthalenylenes.
- a ' represents an arylene which can be benzene or naphthenic substituted or not.
- said chain extender has a non-polymeric structure and preferably a molecular weight less than 500, more preferably less than 400.
- the polyamide according to the invention comprises at least one chain extender block located at one or more ends of the polyamide.
- the elongated denier rate in said polyamide ranges from 1 to 20%, in particular from 5 to 20%.
- composition according to the invention comprises at least one melamine derivative.
- melamine derivatives are understood to mean compounds resulting from the action of melamine (1,3,5-triazine-2,4,6-triamine of the empirical formula C 3 H 6 N 6 ) on the acid and, more particularly, the compound resulting from the equimolar reaction of melamine on this acid.
- the melamine derivative may be chosen from melamine cyanurate, melamine pyrophosphate and mixtures thereof.
- melamine cyanurate we mean the compounds resulting from the action of melamine on cyanuric acid and, more particularly, the compound resulting from the equimolar reaction of melamine on cyanuric acid, that this acid is under its control. form eno or keto.
- composition according to the invention may comprise from 5 to 30% by weight, preferably from 10 to 30% by weight, and more preferably from 10 to 20% by weight relative to the total weight of the composition. at least one melamine derivative. polyols
- composition according to the invention may comprise at least one polyol comprising at least four alcohol functions.
- polyols having at least four alcohol functions we mean:
- tetols such as erythritol, mono pentaerythritol (and its derivatives: di and tripentaerythritol) etc.
- hexols such as mannitol, sorbitol, etc., and higher homologues.
- polystyrene resin can, of course, be used alone or in a mixture.
- the polyol is selected from pentaerythritol, sorbitol, and mixtures thereof.
- composition according to the invention may comprise from 0.5 to 10%, by weight, and preferably from 1 to 5% by weight relative to the total weight of the composition, of at least one polyol.
- the formulated polyamide represents at least 50% by weight of the total weight of the composition.
- the term "formulated polyamide” means the composition according to the invention without the reinforcing agent (s).
- composition according to the invention may comprise at least one reinforcement in the form of a fiber.
- the reinforcement according to the invention may be in the form of continuous fiber, long fiber (continuous or not) or short fiber.
- long fiber is meant according to the present invention a fiber of length to diameter ratio of the fiber, which means that these fibers have a circular section, greater than 1000, preferably greater than 2000.
- the fibers can be continuous, in the form of unidirectional (UD) or multidirectional (2D, 3D) reinforcement.
- they may be in the form of fabrics, plies, strips or braids and may also be cut by example in the form of nonwovens (mats) or in the form of felts.
- These fibers may for example be in the form of a coil, the continuous fiber then being impregnated with the composition (without the reinforcement), and then granulated to the desired size.
- the fiber has the size of the granule and is well continuous over the entire granule.
- the so-called long fibers have a length of between 0.10 and 250 mm and preferably between 0.1 and 100 mm and in particular between 0.1 and 5 mm.
- the so-called short fibers are of length between 200 and 400 ⁇ .
- the reinforcement in the form of a continuous fiber present in the composition according to the invention is chosen from natural, polymeric or mineral fibers.
- These reinforcing fibers may be chosen from:
- the mineral fibers which have melting temperatures Tf that are higher than and higher than the melting temperature Tf of said semi-crystalline polyamide of the invention and that are greater than the polymerization and / or processing temperature;
- the polymeric or polymer fibers having a melting point Tf or, in the absence of Tf, a glass transition temperature Tg ', greater than the polymerization temperature or higher than the melting temperature Tf of said semi-crystalline polyamide constituting said matrix of composite and greater than the temperature of implementation
- Suitable mineral fibers for the invention include carbon fibers, which include carbon nanotube or carbon nanotube (CNT) fibers, carbon nanofibers, or graphenes; silica fibers such as glass fibers, especially of type E, R or S2; boron fibers; ceramic fibers, in particular silicon carbide fibers, boron carbide fibers, boron carbonitride fibers, silicon nitride fibers, boron nitride fibers, basalt fibers; fibers or filaments based on metals and / or their alloys; fibers of metal oxides, especially alumina (Al 2 O 3 ); metallized fibers such as metallized glass fibers and metallized carbon fibers or mixtures of the aforementioned fibers.
- CNT carbon nanotube or carbon nanotube
- Silica fibers such as glass fibers, especially of type E, R or S2
- boron fibers ceramic fibers, in particular silicon carbide fibers, boron carbide fibers, boron carbon
- natural fibers are selected from flax, castor, wood, sisal, kenaf, coconut, hemp and jute fibers.
- the reinforcement present in the composition according to the invention is chosen from glass fibers, carbon fibers, from linseed fibers and their mixtures, and more preferentially flax fibers and carbon fibers, and more preferentially still carbon fibers.
- composition according to the invention may comprise from 20 to 80%, by weight, and preferably from 30 to 70% by weight, more particularly from 20 to 50% by weight, and still more preferably from 30 to 45% by weight. weight relative to the total weight of the composition, at least one reinforcement.
- a coupling agent may be included to improve the adhesion of the fibers to the polyamide, such as silanes or titanates, which are known to those skilled in the art.
- the composition comprises:
- this composition does not contain a reinforcement in the form of fiber.
- the composition comprises:
- At least one reinforcement in the form of fiber is at least one reinforcement in the form of fiber.
- this composition does not contain polyol comprising at least four times the alcohol function.
- the composition comprises:
- At least one reinforcement in the form of fiber is at least one reinforcement in the form of fiber.
- the polyamide has a melt viscosity of between 1 and 500 Pa.s, in particular between 10 and 500 Pa.s measured at 240 ° C. by oscillatory rheology in plan and is selected from PA1 1, PA 12, PA 10. 10, PA 1 0. 12, PA 6. 10, PA 1 1 / 10.T and PA 1 1 / B. 10.
- the reinforcement is chosen from glass fibers, carbon fibers and flax fibers.
- composition according to the invention may also comprise usual additives for polyamides, such as: colorants, light stabilizers (UV) and / or heat stabilizers, plasticizers, impact modifiers, surface-active agents, pigments, optical brighteners, antioxidants, natural waxes, functional or non-functional polyolefins, crosslinked or otherwise, flame retardants other than those described above, such as a metal salt chosen from a metal salt of phosphinic acid, a metal salt of diphosphinic acid, a polymer containing at least one metal salt of phosphinic acid, a polymer containing at least one metal salt of diphosphinic acid; release agents or fillers, and mixtures thereof.
- a metal salt chosen from a metal salt of phosphinic acid, a metal salt of diphosphinic acid, a polymer containing at least one metal salt of phosphinic acid, a polymer containing at least one metal salt of diphosphinic acid; release agents or fillers, and mixtures thereof.
- the envisaged feeds include conventional mineral fillers, such as those selected from the group, given as non-limiting, including talc, kaolin, magnesia, slags, silica, carbon black, carbon nanotubes, expanded graphite or not, titanium oxide.
- conventional mineral fillers such as those selected from the group, given as non-limiting, including talc, kaolin, magnesia, slags, silica, carbon black, carbon nanotubes, expanded graphite or not, titanium oxide.
- the additives of the composition according to the present invention may be present in an amount of less than or equal to 20%, and preferably less than 10% by weight relative to the weight of the composition.
- the invention also relates to a method for preparing a composition as defined above. According to this method, the composition may be prepared by any method, which makes it possible to obtain a homogeneous mixture containing the composition according to the invention, and possibly other additives, such as extrusion in the molten state, compacting, or the roll kneader.
- composition according to the invention is prepared by melt blending all the ingredients in a so-called live process.
- the composition can be obtained in the form of granules by compounding on a tool known to those skilled in the art such as: twin screw extruder, comalaxer, internal mixer.
- composition according to the invention obtained by the method of preparation described above can then be transformed for subsequent use or processing known to those skilled in the art using tools such as: injection molding machine , extruder, etc.
- the composition can be prepared by melt blending of the components with the exception of the reinforcement, when it is present, that is to say polyamide, melamine derivative, optionally polyol and optionally other additives.
- This melt blend can be extruded and can then impregnate reinforcing fibers to be granulated.
- this melt mixture can be extruded, granulated, milled in the form of a powder and can then impregnate reinforcing fibers, to possibly then be granulated.
- the invention thus also relates to an article obtained by injection, extrusion, coextrusion or multi-injection from at least one composition as defined above.
- the process for preparing the composition according to the invention may also use a twin-screw extruder feeding, without intermediate granulation, an injection molding machine or an extruder according to an implementation device known to those skilled in the art.
- the composition according to the invention can be used to form a structure.
- This structure can be monolayer when it is formed only of the composition according to the invention.
- This structure can also be a multilayer structure, when it comprises at least two layers and that at least one of the various layers forming the structure is formed of the composition according to the invention.
- the structure may especially be in the form of fibers (for example to form a woven or a nonwoven), a film, a sheet, a tube, a hollow body or part injected.
- films and sheets can be used in fields as varied as those of electronics, electrical and avionics.
- composition according to the invention can be used for the manufacture of housings, connectors, tubes and parts used in the electrical, electronic and avionic fields.
- composition according to the invention may advantageously be envisaged for the production of all or part of items of electrical and electronic equipment goods, such as encapsulated soenoids, pumps, telephones, computers, monitors, camera remotes, circuit breakers, sheaths. electric cables, optical fibers, switches, multimedia systems or sandwich panels. It may also be used for the production of all or part of aeronautical equipment such as tubes, tube connectors, pumps, parts injected in the cockpit or the cabin, such as the walls forming the covering, the elements of the seats ( back, seat, tablet). It can also be used for the production of all or part of automotive equipment such as tubes, tube connectors, pumps, parts injected under the bonnet, injected parts such as bumpers, edge panels, door trim.
- items of electrical and electronic equipment goods such as encapsulated soenoids, pumps, telephones, computers, monitors, camera remotes, circuit breakers, sheaths. electric cables, optical fibers, switches, multimedia systems or sandwich panels.
- aeronautical equipment such as tubes, tube connectors, pumps, parts
- the elements of automotive equipment when they have the shape of tubes and / or connectors, can in particular be used in air intake devices, cooling (for example by air, coolant, .. .), transport or transfer of fuels or fluids (such as oil, water, refrigerant, in particular the fluid 1234YF (2,3,3,3-tetrafluoropropene).) It can also be used for the production of all or parts of surgical equipment, packaging or even sports or leisure articles, such as in bicycle equipment (saddle, pedals) . These elements can of course be made antistatic or conductive, by prior addition of suitable amounts of conductive fillers (such as carbon black , carbon fibers, carbon nanotubes, etc.) in the composition according to the invention.
- conductive fillers such as carbon black , carbon fibers, carbon nanotubes, etc.
- composition A is prepared: 1. Composition A:
- PA 11 is prepared according to the techniques well known to those skilled in the art by anionic polycondensation of amino-1 undecanoic acid, without the addition of catalyst such as H 3 PO 4 during the polycondensation.
- the following composition A is prepared from the compounds, as defined in Table 1 below:
- composition B The composition is obtained in the form of granules. 1.2.
- Composition B The composition is obtained in the form of granules.
- composition B The protocol followed in 1.1. is also followed for composition B, the compounds of which are shown in Table 2 below:
- compositions were the object of two flammability tests, a vertical gantry test 60s and a vertical gantry test 12s according to the standard FAR 25 .853 - 1.
- the two tests vertical 60 sec and vertical 12 sec are tests to be made for applications respectively for the interior of airliners and out-of-cab areas or business planes in the case of the second test.
- Composite compositions that is to say containing a fiber, in particular flax, are prepared from the granules of the composition (polyamide matrix and additives) or Rilsan ® MB 3000 then milled powder form. The fibers, in particular flax, are then impregnated with said powders to obtain the composite plates.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1550914A FR3032445A1 (fr) | 2015-02-05 | 2015-02-05 | Composition de polyamide a combustibilitee retardee |
| PCT/EP2016/052553 WO2016124766A1 (fr) | 2015-02-05 | 2016-02-05 | Composition de polyamide a combustibilite retardee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3253822A1 true EP3253822A1 (fr) | 2017-12-13 |
Family
ID=53269665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16705909.6A Withdrawn EP3253822A1 (fr) | 2015-02-05 | 2016-02-05 | Composition de polyamide a combustibilite retardee |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180037718A1 (fr) |
| EP (1) | EP3253822A1 (fr) |
| JP (1) | JP2018505942A (fr) |
| KR (1) | KR20170110655A (fr) |
| CN (1) | CN107207782A (fr) |
| FR (1) | FR3032445A1 (fr) |
| WO (1) | WO2016124766A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2020013310A (es) * | 2018-06-08 | 2021-05-27 | Ascend Performance Mat Operations Llc | Productos no tejidos de nanofibras afinables. |
| FR3121680B1 (fr) | 2021-04-08 | 2024-04-12 | Arkema France | Compositions de polyamide ignifuges, leurs utilisations et leurs procedes de preparation |
| FR3121681B1 (fr) | 2021-04-08 | 2024-05-03 | Arkema France | Compositions de polyamide ignifuges, leurs utilisations et leurs procedes de preparation |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2564475B1 (fr) | 1984-05-21 | 1986-11-28 | Atochem | Compositions a base de polyamides a combustibilite retardee |
| FR2653436A1 (fr) | 1989-10-24 | 1991-04-26 | Atochem | Copolyesters aromatiques thermotropes et leur procede de preparation. |
| GB9018144D0 (en) | 1990-08-17 | 1990-10-03 | Unilever Plc | Polymerisation process |
| FR2694008B1 (fr) | 1992-07-24 | 1994-10-21 | Atochem Elf Sa | Polymères et copolymères issus de l'addition d'oligomères à terminaisons di-amino et di-hydroxy et de bisoxazinones ou de bisoxazolinones, et leur procédé d'obtention. |
| FR2694009B1 (fr) | 1992-07-24 | 1994-10-21 | Atochem Elf Sa | Polymères et copolymères issus de l'addition d'oligomères à terminaisons di-carboxy et de bisoxazines ou bisoxazolines, et leur procédé d'obtention. |
| FR2733757B1 (fr) | 1995-04-27 | 1997-06-20 | Atochem Elf Sa | Polymeres et copolymeres issus de l'addition d'oligomeres a terminaisons di-carboxy et de bisimidazolines, et leur procede d'obtention |
| FR2872515B1 (fr) * | 2004-07-02 | 2006-10-13 | Arkema Sa | Compositions thermoplastiques ignifuges, leur procede de preparation |
| KR101161594B1 (ko) * | 2007-06-05 | 2012-07-03 | 아사히 가세이 케미칼즈 가부시키가이샤 | 폴리아미드 수지 조성물 |
| CN101338174B (zh) * | 2008-08-14 | 2011-03-09 | 江阴科隆化工材料有限公司 | 用于导电布的环保型无卤阻燃热熔胶膜 |
| CN101987915B (zh) * | 2009-07-30 | 2012-09-05 | E.I.内穆尔杜邦公司 | 包含多元醇和共稳定剂的聚合物组合物 |
| KR101932773B1 (ko) * | 2010-06-18 | 2019-03-20 | 디에스엠 아이피 어셋츠 비.브이. | 전기 회로 차단기 |
| ES2577178T3 (es) * | 2011-09-28 | 2016-07-13 | Italmatch Chemicals S.P.A. | Composición de poliamida ignífuga libre de halógeno |
| EP2746340B1 (fr) * | 2012-12-21 | 2014-12-24 | Ems-Patent Ag | Masse de formage en polyamide ignifuge et son utilisation |
-
2015
- 2015-02-05 FR FR1550914A patent/FR3032445A1/fr not_active Ceased
-
2016
- 2016-02-05 US US15/549,055 patent/US20180037718A1/en not_active Abandoned
- 2016-02-05 EP EP16705909.6A patent/EP3253822A1/fr not_active Withdrawn
- 2016-02-05 CN CN201680009086.1A patent/CN107207782A/zh active Pending
- 2016-02-05 JP JP2017541340A patent/JP2018505942A/ja active Pending
- 2016-02-05 WO PCT/EP2016/052553 patent/WO2016124766A1/fr not_active Ceased
- 2016-02-05 KR KR1020177024401A patent/KR20170110655A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN107207782A (zh) | 2017-09-26 |
| KR20170110655A (ko) | 2017-10-11 |
| US20180037718A1 (en) | 2018-02-08 |
| WO2016124766A1 (fr) | 2016-08-11 |
| JP2018505942A (ja) | 2018-03-01 |
| FR3032445A1 (fr) | 2016-08-12 |
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