JP7404263B2 - 高耐熱性のポリアミド成形化合物 - Google Patents
高耐熱性のポリアミド成形化合物 Download PDFInfo
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- JP7404263B2 JP7404263B2 JP2020554582A JP2020554582A JP7404263B2 JP 7404263 B2 JP7404263 B2 JP 7404263B2 JP 2020554582 A JP2020554582 A JP 2020554582A JP 2020554582 A JP2020554582 A JP 2020554582A JP 7404263 B2 JP7404263 B2 JP 7404263B2
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- polyamide
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- polyamide molding
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- 239000004952 Polyamide Substances 0.000 title claims description 177
- 229920002647 polyamide Polymers 0.000 title claims description 177
- 150000001875 compounds Chemical class 0.000 title claims description 100
- 238000000465 moulding Methods 0.000 title claims description 81
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 claims description 53
- 239000003822 epoxy resin Substances 0.000 claims description 34
- 229920000647 polyepoxide Polymers 0.000 claims description 34
- 238000002844 melting Methods 0.000 claims description 26
- 230000008018 melting Effects 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 21
- 230000001588 bifunctional effect Effects 0.000 claims description 17
- 150000001412 amines Chemical group 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 125000003700 epoxy group Chemical group 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 239000012760 heat stabilizer Substances 0.000 claims description 10
- 229920006139 poly(hexamethylene adipamide-co-hexamethylene terephthalamide) Polymers 0.000 claims description 10
- 239000012744 reinforcing agent Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 5
- -1 halogen salt Chemical class 0.000 claims description 5
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004472 Lysine Substances 0.000 claims description 4
- 229920006012 semi-aromatic polyamide Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000005749 Copper compound Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 150000001880 copper compounds Chemical class 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical compound OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 claims description 2
- 150000003336 secondary aromatic amines Chemical class 0.000 claims description 2
- 239000003017 thermal stabilizer Substances 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 1
- 230000032683 aging Effects 0.000 description 22
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 10
- 239000004593 Epoxy Substances 0.000 description 9
- 230000035882 stress Effects 0.000 description 9
- 229920002292 Nylon 6 Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 4
- 239000005995 Aluminium silicate Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 235000012211 aluminium silicate Nutrition 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 238000006068 polycondensation reaction Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 101000701286 Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) Alkanesulfonate monooxygenase Proteins 0.000 description 2
- 101000983349 Solanum commersonii Osmotin-like protein OSML13 Proteins 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 229920006018 co-polyamide Polymers 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012765 fibrous filler Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920003327 Araldite® GT 7071 Polymers 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101000576320 Homo sapiens Max-binding protein MNT Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229920006121 Polyxylylene adipamide Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 150000001371 alpha-amino acids Chemical class 0.000 description 1
- 235000008206 alpha-amino acids Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920006374 copolyamide PA6I/6T Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- FLFJVPPJGJSHMF-UHFFFAOYSA-L manganese hypophosphite Chemical compound [Mn+2].[O-]P=O.[O-]P=O FLFJVPPJGJSHMF-UHFFFAOYSA-L 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920006131 poly(hexamethylene isophthalamide-co-terephthalamide) Polymers 0.000 description 1
- 229920006123 polyhexamethylene isophthalamide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920006375 polyphtalamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910000166 zirconium phosphate Inorganic materials 0.000 description 1
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyamides (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Description
-少なくとも200℃の融点T-1を有する第1の半結晶性ポリアミド、
-第2の半結晶性ポリアミドであって、T-1よりも少なくとも25℃低い融点T-2を有し、第1及び第2の半結晶性ポリアミドの総質量に基づいて1質量%~35質量%の量で前記第2の半結晶性ポリアミドが存在し、前記第2の半結晶性ポリアミドがPA6又はPA6,10である、第2の半結晶性ポリアミド、
-2官能エポキシ樹脂であって、2官能エポキシ樹脂のエポキシ基の、第1及び第2の半結晶性ポリアミドの酸及びアミン鎖末端基に対するモル比が0.05~1の範囲であるような量の、2官能エポキシ樹脂
を含み、成形化合物が如何なるリシンも含有しない、ポリアミド成形化合物を提供する。
-少なくとも200℃の融点T-1を有する第1の半結晶性ポリアミド、
-第2の半結晶性ポリアミドであって、T-1よりも少なくとも25℃低い融点T-2を有し、第1及び第2の半結晶性ポリアミドの総質量に基づいて10質量%~35質量%の量で第2のポリアミドが存在する、第2の半結晶性ポリアミド、
-2官能エポキシ樹脂であって、2官能エポキシ樹脂のエポキシ基の、第1及び第2の半結晶性ポリアミドの酸及びアミン鎖末端基に対するモル比が0.05~1の範囲であるような量の、2官能エポキシ樹脂
を含み、成形化合物が如何なるリシンも含有しない、ポリアミド成形化合物を提供する。
(A)26.5~78.795質量%のポリアミド、
(B)0.2~4.5質量%の2官能エポキシ樹脂、
(C)20.0~62.0質量%の充填剤及び/又は強化剤、
(D)0.005~3.0質量%の熱安定剤、及び
(E)0~5.0質量%の少なくとも1種の添加剤
を含み、成分(A)~(E)は、合計で100質量%になる。
・ポリアミド66/6T:Solvay社製造の商業グレード26UD1、テレフタル酸のアジピン酸に対するモル比が35~65。VI=80mL/g、EG=127mL/g、Tm=280℃
・ポリアミド6:Solvay社製造の商業グレードS40BL Nat、EG=105mL/g、Tm=215℃、VI=150mL/g
・ポリアミド6,6:Solvay社製造の商業グレード26AE2、EG=125mL/g、VI=134mL/g、Tm=260℃
・ポリアミド6,10:Solvay社製造の商業グレード28CE2、EG=115mL/g、VI=140mL/g、Tm=225℃
・ガラス繊維:Owens Corning社のOCV995
・無機安定剤:Altichem社の酸化銅(Cu2O)及びChemtra Comercial社の臭化カリウム(KBr)
・ブラック:Hudson color concentrate社のカーボンブラック及びManuel Vilaseca社のニグロシン
・潤滑剤:Baerlocher社のLT107
・ジエポキシ:Huntsman社のAraldite GT7071、エポキシ値:1,89~2,22eq/kg、エポキシ当量:450~530g/eq
すべての実施例及び比較例は、以下の一般的な手順に従って調製した:
配合前に、ポリアミドのペレットを乾燥させて、水分量を1500ppm未満に減らした。組成物は、Werner&Pleifeder社のZSK40二軸押出機で、次のパラメータを使用して、選択した成分を溶融ブレンドすることによって得た:35kg/時、毎分250回転、5つの加熱ゾーン:275、280、290、295、300℃。すべての成分は押出機の開始部に供給した。押出機ストランドを水浴で冷却し、次にペレット化し、得られたペレットをアルミニウムで裏打ちされた密封袋に保管して湿気の吸着を防いだ。
組成物を、バレル温度が約300℃及び型温度設定が110℃のDEMAG 50T射出成形機を使用して射出成形し、厚さ4mmのISO527試料を調製した。老化前に、初期の機械的特性(引張弾性率(E)、引張破壊強度(TS)、及び破断伸び)を、ISO527/1Aに従って23℃及び200℃での引張り測定によって特徴付けた。平均値を試料5つから得た。
Claims (14)
- ポリアミド成形化合物であって、
-少なくとも200℃の融点T-1を有する第1の半結晶性ポリアミド、
-第2の半結晶性ポリアミドであって、T-1よりも少なくとも25℃低い融点T-2を有し、前記第1及び第2の半結晶性ポリアミドの総質量に基づいて10質量%~35質量%の量で前記第2の半結晶性ポリアミドが存在し、前記第2の半結晶性ポリアミドがPA6又はPA6,10である、第2の半結晶性ポリアミド、
-2官能エポキシ樹脂であって、前記2官能エポキシ樹脂のエポキシ基の、前記第1及び第2の半結晶性ポリアミドの酸及びアミン鎖末端基に対するモル比が0.05~1の範囲であるような量の、2官能エポキシ樹脂
を含み、成形化合物が如何なるリシンも含有しない、ポリアミド成形化合物。 - 前記第1の半結晶性ポリアミドがPA6,6又は半芳香族ポリアミドである、請求項1に記載のポリアミド成形化合物。
- 前記第1の半結晶性ポリアミドがPA66/6Tである、請求項1又は2に記載のポリアミド成形化合物。
- T-1が少なくとも220℃であり、T-2がT-1よりも少なくとも30℃低い、請求項1から3のいずれか一項に記載のポリアミド成形化合物。
- 前記第2の半結晶性ポリアミドが、いずれも前記第1及び第2の半結晶性ポリアミドの総質量に基づいて32.0質量%以下の量で存在する、請求項1から4のいずれか一項に記載のポリアミド成形化合物。
- 前記2官能エポキシ樹脂のエポキシ基の、前記第1及び第2の半結晶性ポリアミドの酸及びアミン鎖末端基に対するモル比が、0.07~1の範囲である、請求項1から5のいずれか一項に記載のポリアミド成形化合物。
- 前記2官能エポキシ樹脂が、いずれも前記第1及び第2の半結晶性ポリアミドの総量の0.3~5.5質量%の量で存在する、請求項1から6のいずれか一項に記載のポリアミド成形化合物。
- 少なくとも1種の充填剤及び/又は強化剤、及び少なくとも1種の熱安定剤をさらに含む、請求項1から7のいずれか一項に記載のポリアミド成形化合物。
- 前記強化剤がガラス繊維、炭素繊維及びこれらの混合物から選択される、請求項8に記載のポリアミド成形化合物。
- 前記熱安定剤が1価又は2価銅の化合物、ハロゲン塩、第2級芳香族アミンをベースとする安定剤、立体障害フェノール、ホスファイト、次亜リン酸塩、ホスホナイト、及びこれらの混合物をベースとする安定剤からなる群から選択される、請求項8に記載のポリアミド成形化合物。
- 請求項1から10のいずれか一項に記載のポリアミド成形化合物であって、
(A)26.5~78.795質量%のポリアミド、
(B)0.2~4.5質量%の2官能エポキシ樹脂、
(C)20.0~62.0質量%の充填剤及び/又は強化剤、
(D)0.005~3.0質量%の熱安定剤、及び
(E)0~5.0質量%の少なくとも1種の添加剤
を含み、成分(A)~(E)が合計で100質量%になる、ポリアミド成形化合物。 - 請求項1から11のいずれか一項に記載のポリアミド成形化合物から作られる成形体。
- 自動車エンジン部品、機械設備、又は電気若しくは電子装置を組立プロセスにおいて製造するための、請求項12に記載の成形体。
- 請求項1から11のいずれか一項に記載のポリアミド成形化合物、及び任意にさらなる成分を、成形機に供給することを含む、成形体を製造する方法。
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