JP6508486B2 - 繊維強化複合材料 - Google Patents
繊維強化複合材料 Download PDFInfo
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- JP6508486B2 JP6508486B2 JP2016513738A JP2016513738A JP6508486B2 JP 6508486 B2 JP6508486 B2 JP 6508486B2 JP 2016513738 A JP2016513738 A JP 2016513738A JP 2016513738 A JP2016513738 A JP 2016513738A JP 6508486 B2 JP6508486 B2 JP 6508486B2
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- Prior art keywords
- epoxy resin
- acid
- anhydride
- fiber
- resin composition
- Prior art date
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- 239000000463 material Substances 0.000 title claims description 56
- 239000003733 fiber-reinforced composite Substances 0.000 title claims description 50
- 239000003822 epoxy resin Substances 0.000 claims description 142
- 229920000647 polyepoxide Polymers 0.000 claims description 142
- 239000000203 mixture Substances 0.000 claims description 99
- 239000003795 chemical substances by application Substances 0.000 claims description 67
- 239000012783 reinforcing fiber Substances 0.000 claims description 47
- 238000002156 mixing Methods 0.000 claims description 22
- FWHUTKPMCKSUCV-UHFFFAOYSA-N 1,3-dioxo-3a,4,5,6,7,7a-hexahydro-2-benzofuran-5-carboxylic acid Chemical compound C1C(C(=O)O)CCC2C(=O)OC(=O)C12 FWHUTKPMCKSUCV-UHFFFAOYSA-N 0.000 claims description 12
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 claims description 11
- KNDQHSIWLOJIGP-UMRXKNAASA-N (3ar,4s,7r,7as)-rel-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione Chemical compound O=C1OC(=O)[C@@H]2[C@H]1[C@]1([H])C=C[C@@]2([H])C1 KNDQHSIWLOJIGP-UMRXKNAASA-N 0.000 claims description 7
- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 claims description 6
- LTVUCOSIZFEASK-MPXCPUAZSA-N (3ar,4s,7r,7as)-3a-methyl-3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione Chemical compound C([C@H]1C=C2)[C@H]2[C@H]2[C@]1(C)C(=O)OC2=O LTVUCOSIZFEASK-MPXCPUAZSA-N 0.000 claims description 5
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 claims description 5
- MWSKJDNQKGCKPA-UHFFFAOYSA-N 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1CC(C)=CC2C(=O)OC(=O)C12 MWSKJDNQKGCKPA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000004753 textile Substances 0.000 claims 1
- 238000001723 curing Methods 0.000 description 72
- 150000008065 acid anhydrides Chemical class 0.000 description 40
- 230000000704 physical effect Effects 0.000 description 38
- 239000002245 particle Substances 0.000 description 32
- -1 limone Diamine Chemical class 0.000 description 23
- 229920000049 Carbon (fiber) Polymers 0.000 description 22
- 239000004917 carbon fiber Substances 0.000 description 22
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 description 21
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- 238000000465 moulding Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 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 11
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000012299 nitrogen atmosphere Substances 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 11
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- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- LYWVNPSVLAFTFX-UHFFFAOYSA-N 4-methylbenzenesulfonate;morpholin-4-ium Chemical compound C1COCCN1.CC1=CC=C(S(O)(=O)=O)C=C1 LYWVNPSVLAFTFX-UHFFFAOYSA-N 0.000 description 7
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- 239000000126 substance Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
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- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- KMOUUZVZFBCRAM-UHFFFAOYSA-N 1,2,3,6-tetrahydrophthalic anhydride Chemical compound C1C=CCC2C(=O)OC(=O)C21 KMOUUZVZFBCRAM-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000004843 novolac epoxy resin Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 4
- 229920000299 Nylon 12 Polymers 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
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- 238000002360 preparation method Methods 0.000 description 4
- 229940014800 succinic anhydride Drugs 0.000 description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 3
- VZFUCHSFHOYXIS-UHFFFAOYSA-N Cycloheptanecarboxylic acid Chemical group OC(=O)C1CCCCCC1 VZFUCHSFHOYXIS-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 3
- 239000004841 bisphenol A epoxy resin Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 2
- WVRNUXJQQFPNMN-VAWYXSNFSA-N 3-[(e)-dodec-1-enyl]oxolane-2,5-dione Chemical compound CCCCCCCCCC\C=C\C1CC(=O)OC1=O WVRNUXJQQFPNMN-VAWYXSNFSA-N 0.000 description 2
- UVYLEXYRTBDZNM-UHFFFAOYSA-N 4,4-diethyloxane-2,6-dione Chemical compound CCC1(CC)CC(=O)OC(=O)C1 UVYLEXYRTBDZNM-UHFFFAOYSA-N 0.000 description 2
- PVFQHGDIOXNKIC-UHFFFAOYSA-N 4-[2-[3-[2-(4-hydroxyphenyl)propan-2-yl]phenyl]propan-2-yl]phenol Chemical compound C=1C=CC(C(C)(C)C=2C=CC(O)=CC=2)=CC=1C(C)(C)C1=CC=C(O)C=C1 PVFQHGDIOXNKIC-UHFFFAOYSA-N 0.000 description 2
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000004609 Impact Modifier Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000019651 NDE1-related microhydranencephaly Diseases 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 206010040880 Skin irritation Diseases 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 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
- OXIKYYJDTWKERT-UHFFFAOYSA-N [4-(aminomethyl)cyclohexyl]methanamine Chemical compound NCC1CCC(CN)CC1 OXIKYYJDTWKERT-UHFFFAOYSA-N 0.000 description 2
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- 229910052796 boron Inorganic materials 0.000 description 2
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- GMAYNBHUHYFCPZ-UHFFFAOYSA-N cyclohexyl-(4,4-dimethylcyclohexyl)methanediamine Chemical compound C1CC(C)(C)CCC1C(N)(N)C1CCCCC1 GMAYNBHUHYFCPZ-UHFFFAOYSA-N 0.000 description 2
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- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
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- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
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- MRROSRINEKFFRA-UHFFFAOYSA-N tetrakis(oxiran-2-ylmethyl) cyclohexane-1,2,4,5-tetracarboxylate Chemical compound C(C1CO1)OC(=O)C1C(CC(C(C1)C(=O)OCC1CO1)C(=O)OCC1CO1)C(=O)OCC1CO1 MRROSRINEKFFRA-UHFFFAOYSA-N 0.000 description 1
- PEQHIRFAKIASBK-UHFFFAOYSA-N tetraphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 PEQHIRFAKIASBK-UHFFFAOYSA-N 0.000 description 1
- BRKFQVAOMSWFDU-UHFFFAOYSA-M tetraphenylphosphanium;bromide Chemical compound [Br-].C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 BRKFQVAOMSWFDU-UHFFFAOYSA-M 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- MDCWDBMBZLORER-UHFFFAOYSA-N triphenyl borate Chemical compound C=1C=CC=CC=1OB(OC=1C=CC=CC=1)OC1=CC=CC=C1 MDCWDBMBZLORER-UHFFFAOYSA-N 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
- PMXJJOGDMJFFJK-UHFFFAOYSA-N tris(oxiran-2-ylmethyl) cyclohexane-1,2,4-tricarboxylate Chemical compound C1CC(C(=O)OCC2OC2)C(C(=O)OCC2OC2)CC1C(=O)OCC1CO1 PMXJJOGDMJFFJK-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- CHJMFFKHPHCQIJ-UHFFFAOYSA-L zinc;octanoate Chemical compound [Zn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O CHJMFFKHPHCQIJ-UHFFFAOYSA-L 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
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- 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
- 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
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- 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
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Epoxy Resins (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
[1]
エポキシ樹脂組成物を硬化させたエポキシ樹脂硬化物と、強化繊維とを含んでなる繊維強化複合材料であって、該エポキシ樹脂組成物がエポキシ樹脂(A)及び硬化剤(B)を含み、該硬化剤(B)の10〜80質量%が1,2,4−シクロヘキサントリカルボン酸−1,2−無水物であり、前記強化繊維が炭素繊維、アラミド繊維及びボロン繊維からなる群より選ばれる1種以上を含む、繊維強化複合材料。
[2]
前記強化繊維が炭素繊維である、[1]に記載の繊維強化複合材料。
[3]
前記エポキシ樹脂硬化物と前記強化繊維との配合質量比(硬化物:強化繊維)が80:20〜20:80である、[1]又は[2]に記載の繊維強化複合材料。
[4]
前記硬化剤(B)がメチルヘキサヒドロ無水フタル酸、メチルテトラヒドロ無水フタル酸、ヘキサヒドロ無水フタル酸、テトラヒドロ無水フタル酸、メチルナジック酸無水物及びジヒドロメチルナジック酸無水物からなる群より選ばれる1種以上を更に含む、[1]〜[3]のいずれかに記載の繊維強化複合材料。
本実施形態において、「エポキシ樹脂」とは1分子内に1個以上のエポキシ基を有する化合物のことである。「エポキシ樹脂組成物」とはポリマー化あるいは硬化反応に必要な要素(硬化剤)が「エポキシ樹脂」に混合されたものである。「硬化物」とは「エポキシ樹脂組成物」がポリマー化あるいは硬化なされたものである。
エポキシ樹脂(A)と硬化剤(B)との配合当量比=(X+Y)/Z (1)
X:硬化剤(B)中に含まれる酸無水物基の官能基数
Y:硬化剤(B)中に含まれるカルボキシル基の官能基数
Z:エポキシ樹脂(A)中に含まれるエポキシ基の官能基数
(1)「jER(登録商標)」828:三菱化学製、ビスフェノールA型エポキシ樹脂、エポキシ当量186g/eq
(2)「セロキサイド(登録商標)」2021P:ダイセル製、3',4'-エポキシシクロヘキシルメチル-3,4-エポキシシクロヘキサンカルボキシレート、エポキシ当量134g/eq
(3)「jER(登録商標)」825:三菱化学製、ビスフェノールA型エポキシ樹脂、エポキシ当量175g/eq
(4)「デナコール(登録商標)」EX−214:ナガセケムテックス製、1,4−ブタンジオールジグリシジルエーテル、エポキシ当量136g/eq
(1)「H−TMAn(登録商標)」:三菱ガス化学製、1,2,4−シクロヘキサントリカルボン酸−1,2−無水物
(2)「リカシッド(登録商標)」MH−700G:新日本理化製、4−メチルヘキサヒドロ無水フタル酸とヘキサヒドロ無水フタル酸との混合物
(3)HN−2200:日立化成製、3−メチル−1,2,3,6−テトラヒドロ無水フタル酸と4−メチル−1,2,3,6−テトラヒドロ無水フタル酸との混合物
(4)MHAC−P:日立化成製、3−メチル−3,6−エンドメチレン−1,2,3,6−テトラヒドロ無水フタル酸と4−メチル−3,6−エンドメチレン−1,2,3,6−テトラヒドロ無水フタル酸との混合物
<硬化促進剤>
(1)2−エチル−4−メチルイミダゾール:東京化成工業製
<粘度測定>
後述の実施例及び比較例で得られた酸無水物系硬化剤の粘度をJIS Z8803(1991)に準拠した方法により測定した。東機産業社製のTVE−22H型を用い、ローター1°34'×R24もしくは3°×R7.7、サンプル量1cm3とした。
<硬化物の作製>
後述の実施例及び比較例で得られたエポキシ樹脂組成物をビーカー内で撹拌機にて混合し、エポキシ樹脂組成物中の溶存ガスを真空にて脱気した。その後エポキシ樹脂組成物を型に流し込み、100℃、3時間、前硬化を行い、さらに、150℃、2時間、後硬化を行い、硬化物を得た。
後述の実施例及び比較例で得られた硬化物を、厚み4mm、幅10mm、長さ10mmの試験片とし、23℃、相対湿度50%にて1週間調湿し、JIS K7181に準拠した方法により、インストロン社製の万能材料試験機5582型を用い、23℃、相対湿度50%、試験速度1mm/minにて測定した。
後述の実施例及び比較例で得られた硬化物を、JIS K7121(1987)に準拠し、DSC法により、セイコーインスツル製DSC6200を用い、ガラス転移温度Tgを測定した。
マイクロドロップレット法により、強化繊維と硬化物との接着強度を測定した。強化繊維として、三菱レイヨン製の炭素繊維「PYROFIL(登録商標)」TR−50S(直径0.0069mm)を用いた。
ハンドレイアップ成型法により繊維強化複合材料を作製した。強化繊維基材として、東レ社製の炭素繊維織物「トレカ(登録商標)」クロスCO−6343(炭素繊維:T300−3K、織り組織:平織、目付:200g/m2、厚み0.25mm)を用いた。
後述の実施例及び比較例で得られた繊維強化複合材料を、JIS K7076 A法(1991)に準拠し、島津製作所製「オートグラフ」AG100kNX(1級、1/1000保証型)を用い、圧縮強度を測定した。
後述の実施例及び比較例で得られた繊維強化複合材料を、JIS K7078(1991)に準拠し、島津製作所製「オートグラフ」AG100kNX(1級、1/1000保証型)を用い、層間せん断強度を測定した。
リカシッドMH−700G 90gとH−TMAn 10gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Aを得た。
リカシッドMH−700G 85gとH−TMAn 15gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Bを得た。
リカシッドMH−700G 67gとH−TMAn 33gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Cを得た。
リカシッドMH−700G 50gとH−TMAn 50gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Dを得た。
リカシッドMH−700G 40gとH−TMAn 60gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Eを得た。
リカシッドMH−700G 20gとH−TMAn 80gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Fを得た。
リカシッドMH−700G 100gを100℃にて、窒素雰囲気下で撹拌し、酸無水物系硬化剤Gを得た。
リカシッドMH−700G 95gとH−TMAn 5gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Hを得た。
H−TMAn 100gを100℃にて、窒素雰囲気下で撹拌し、酸無水物系硬化剤Iを得た。
HN−2200 67gとH−TMAn 33gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Jを得た。
MHAC−P 67gとH−TMAn 33gとを100℃にて、窒素雰囲気下で混合し、酸無水物系硬化剤Kを得た。
jER828 100g、酸無水物系硬化剤A 74g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Aを得た。エポキシ樹脂組成物Aを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Aを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤B 72g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Bを得た。エポキシ樹脂組成物Bを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Bを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤C 65g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Cを得た。エポキシ樹脂組成物Cを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Cを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤D 60g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Dを得た。エポキシ樹脂組成物Dを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Dを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤E 57g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Eを得た。エポキシ樹脂組成物Eを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Eを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤F 52g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Fを得た。エポキシ樹脂組成物Fを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Fを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
セロキサイド2021P 100g、酸無水物系硬化剤A 103g、及び2−エチル−4−メチルイミダゾール0.16gを混合し、エポキシ樹脂組成物Gを得た。エポキシ樹脂組成物Gを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Gを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
セロキサイド2021P 100g、酸無水物系硬化剤C 90g、及び2−エチル−4−メチルイミダゾール 0.16gを混合し、エポキシ樹脂組成物Hを得た。エポキシ樹脂組成物Hを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Hを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
セロキサイド2021P 100g、酸無水物系硬化剤D 83g、及び2−エチル−4−メチルイミダゾール 0.16gを混合し、エポキシ樹脂組成物Iを得た。エポキシ樹脂組成物Iを用いて、硬化物を作製し、物性を測定した。また、エポキシ樹脂組成物Iを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
セロキサイド2021P 100g、酸無水物系硬化剤J 91g、及び2−エチル−4−メチルイミダゾール 0.16gを混合し、エポキシ樹脂組成物Jを得た。エポキシ樹脂組成物Jを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
セロキサイド2021P 100g、酸無水物系硬化剤K 95g、及び2−エチル−4−メチルイミダゾール 0.16gを混合し、エポキシ樹脂組成物Kを得た。エポキシ樹脂組成物Kを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
セロキサイド2021P 100g、及び酸無水物系硬化剤C 90gを混合し、エポキシ樹脂組成物Lを得た。エポキシ樹脂組成物Lを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
jER825 100g、酸無水物系硬化剤C 69g、及び2−エチル−4−メチルイミダゾール 0.13gを混合し、エポキシ樹脂組成物Mを得た。エポキシ樹脂組成物Mを用いて、硬化物を作製し、物性を測定した。また、エポキシ樹脂組成物Mを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
jER828 80g、デナコールEX−214 20g、酸無水物系硬化剤C 70g、及び2−エチル−4−メチルイミダゾール 0.13gを混合し、エポキシ樹脂組成物Nを得た。エポキシ樹脂組成物Nを用いて、硬化物を作製し、物性を測定した。また、エポキシ樹脂組成物Nを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
実施例8の繊維強化複合材料について、強化繊維基材をアラミド繊維織物(カネボウ製、K−281、織り組織:平織、目付:170g/m2、厚み0.25mm)に変更し、物性を測定した。結果を表2に示す。
実施例8の繊維強化複合材料について、強化繊維基材を炭素繊維織物(東レ製、CO−6343、炭素繊維:T300−3K、織り組織:平織、目付:200g/m2、厚み0.25mm)とガラス繊維織物(日東紡製、WF 230 100 BS6、織り組織:平織、目付:200g/m2、厚み0.25mm)との交互積層に変更し、物性を測定した。結果を表2に示す。
セロキサイド2021P 100g、酸無水物系硬化剤C 90g、及び2−エチル−4−メチルイミダゾール 0.16g、ナイロン12微粒子(東レ製、SP−10) 19gを混合し、エポキシ樹脂組成物Oを得た。エポキシ樹脂組成物Oを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表2に示す。
jER828 100g、酸無水物系硬化剤G 79g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Pを得た。エポキシ樹脂組成物Pを用いて、硬化物を作製し、物性を測定した。また、エポキシ樹脂組成物Pを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤H 77g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Qを得た。エポキシ樹脂組成物Qを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Qを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
jER828 100g、酸無水物系硬化剤I 48g、及び2−エチル−4−メチルイミダゾール 0.12gを混合し、エポキシ樹脂組成物Rを得た。エポキシ樹脂組成物Rを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Rを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
セロキサイド2021P 100g、酸無水物系硬化剤G 110g、及び2−エチル−4−メチルイミダゾール 0.16gを混合し、エポキシ樹脂組成物Sを得た。エポキシ樹脂組成物Sを用いて、硬化物を作製し、物性を測定した。結果を表1に示す。また、エポキシ樹脂組成物Sを用いて、繊維強化複合材料(配合質量比(硬化物:強化繊維)=60:40)を作製し、物性を測定した。結果を表1に示す。
Claims (2)
- エポキシ樹脂組成物を硬化させたエポキシ樹脂硬化物と、強化繊維とを含んでなる繊維強化複合材料であって、
該エポキシ樹脂組成物がエポキシ樹脂(A)及び硬化剤(B)を含み、
該硬化剤(B)の10〜80質量%が1,2,4−シクロヘキサントリカルボン酸−1,2−無水物であり、
該硬化剤(B)が、メチルヘキサヒドロ無水フタル酸、メチルテトラヒドロ無水フタル酸、ヘキサヒドロ無水フタル酸、テトラヒドロ無水フタル酸、メチルナジック酸無水物及びジヒドロメチルナジック酸無水物からなる群より選ばれる1種以上を含み、
前記強化繊維が炭素繊維を含む、繊維強化複合材料。 - 前記エポキシ樹脂硬化物と前記強化繊維との配合質量比(硬化物:強化繊維)が80:20〜20:80である、請求項1に記載の繊維強化複合材料。
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