JP2005187772A - 制振性材料 - Google Patents
制振性材料 Download PDFInfo
- Publication number
- JP2005187772A JP2005187772A JP2003434165A JP2003434165A JP2005187772A JP 2005187772 A JP2005187772 A JP 2005187772A JP 2003434165 A JP2003434165 A JP 2003434165A JP 2003434165 A JP2003434165 A JP 2003434165A JP 2005187772 A JP2005187772 A JP 2005187772A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- damping material
- rosin
- weight
- plasticizer
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000013016 damping Methods 0.000 title claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 88
- 229920005989 resin Polymers 0.000 claims abstract description 88
- 239000004014 plasticizer Substances 0.000 claims abstract description 30
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 29
- 229920000800 acrylic rubber Polymers 0.000 claims abstract description 26
- 238000004132 cross linking Methods 0.000 claims abstract description 18
- 150000001451 organic peroxides Chemical class 0.000 claims abstract description 17
- -1 alkoxyalkyl acrylate Chemical compound 0.000 claims description 31
- 239000003208 petroleum Substances 0.000 claims description 22
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 20
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 20
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 20
- 235000007586 terpenes Nutrition 0.000 claims description 17
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 150000003505 terpenes Chemical class 0.000 claims description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000005250 alkyl acrylate group Chemical group 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000003784 tall oil Substances 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- WTARULDDTDQWMU-IUCAKERBSA-N (-)-Nopinene Natural products C1[C@@H]2C(C)(C)[C@H]1CCC2=C WTARULDDTDQWMU-IUCAKERBSA-N 0.000 claims description 2
- MYOQALXKVOJACM-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy pentaneperoxoate Chemical compound CCCCC(=O)OOOC(C)(C)C MYOQALXKVOJACM-UHFFFAOYSA-N 0.000 claims description 2
- NALFRYPTRXKZPN-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane Chemical compound CC1CC(C)(C)CC(OOC(C)(C)C)(OOC(C)(C)C)C1 NALFRYPTRXKZPN-UHFFFAOYSA-N 0.000 claims description 2
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 claims description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 2
- GRWFGVWFFZKLTI-IUCAKERBSA-N 1S,5S-(-)-alpha-Pinene Natural products CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 claims description 2
- HQOVXPHOJANJBR-UHFFFAOYSA-N 2,2-bis(tert-butylperoxy)butane Chemical compound CC(C)(C)OOC(C)(CC)OOC(C)(C)C HQOVXPHOJANJBR-UHFFFAOYSA-N 0.000 claims description 2
- ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 claims description 2
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 claims description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 2
- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 claims description 2
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 claims description 2
- WTARULDDTDQWMU-UHFFFAOYSA-N Pseudopinene Natural products C1C2C(C)(C)C1CCC2=C WTARULDDTDQWMU-UHFFFAOYSA-N 0.000 claims description 2
- 125000002723 alicyclic group Chemical group 0.000 claims description 2
- XCPQUQHBVVXMRQ-UHFFFAOYSA-N alpha-Fenchene Natural products C1CC2C(=C)CC1C2(C)C XCPQUQHBVVXMRQ-UHFFFAOYSA-N 0.000 claims description 2
- MVNCAPSFBDBCGF-UHFFFAOYSA-N alpha-pinene Natural products CC1=CCC23C1CC2C3(C)C MVNCAPSFBDBCGF-UHFFFAOYSA-N 0.000 claims description 2
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 claims description 2
- 229930006722 beta-pinene Natural products 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical group CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 2
- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 claims description 2
- 239000010685 fatty oil Substances 0.000 claims description 2
- LCWMKIHBLJLORW-UHFFFAOYSA-N gamma-carene Natural products C1CC(=C)CC2C(C)(C)C21 LCWMKIHBLJLORW-UHFFFAOYSA-N 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Natural products CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- GRWFGVWFFZKLTI-UHFFFAOYSA-N rac-alpha-Pinene Natural products CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 claims description 2
- 150000003440 styrenes Chemical class 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 229920005549 butyl rubber Polymers 0.000 abstract description 19
- 230000000052 comparative effect Effects 0.000 abstract description 19
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 229920001971 elastomer Polymers 0.000 description 15
- 239000005060 rubber Substances 0.000 description 14
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- 239000006229 carbon black Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 238000013329 compounding Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 235000021355 Stearic acid Nutrition 0.000 description 6
- 238000004898 kneading Methods 0.000 description 6
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 6
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 6
- 229920002379 silicone rubber Polymers 0.000 description 6
- 239000008117 stearic acid Substances 0.000 description 6
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 5
- 239000004945 silicone rubber Substances 0.000 description 5
- 238000002845 discoloration Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 239000012964 benzotriazole Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 2
- YXYJVFYWCLAXHO-UHFFFAOYSA-N 2-methoxyethyl 2-methylprop-2-enoate Chemical compound COCCOC(=O)C(C)=C YXYJVFYWCLAXHO-UHFFFAOYSA-N 0.000 description 2
- HFCUBKYHMMPGBY-UHFFFAOYSA-N 2-methoxyethyl prop-2-enoate Chemical compound COCCOC(=O)C=C HFCUBKYHMMPGBY-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 235000019482 Palm oil Nutrition 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000010556 emulsion polymerization method Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- LVQPBIMCRZQQBC-UHFFFAOYSA-N methoxymethyl 2-methylprop-2-enoate Chemical compound COCOC(=O)C(C)=C LVQPBIMCRZQQBC-UHFFFAOYSA-N 0.000 description 2
- SINFYWWJOCXYFD-UHFFFAOYSA-N methoxymethyl prop-2-enoate Chemical compound COCOC(=O)C=C SINFYWWJOCXYFD-UHFFFAOYSA-N 0.000 description 2
- 239000002540 palm oil Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000003549 soybean oil Substances 0.000 description 2
- 235000012424 soybean oil Nutrition 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 description 2
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- IPJGAEWUPXWFPL-UHFFFAOYSA-N 1-[3-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC(N2C(C=CC2=O)=O)=C1 IPJGAEWUPXWFPL-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 description 1
- JJRUAPNVLBABCN-UHFFFAOYSA-N 2-(ethenoxymethyl)oxirane Chemical compound C=COCC1CO1 JJRUAPNVLBABCN-UHFFFAOYSA-N 0.000 description 1
- DJKKWVGWYCKUFC-UHFFFAOYSA-N 2-butoxyethyl 2-methylprop-2-enoate Chemical compound CCCCOCCOC(=O)C(C)=C DJKKWVGWYCKUFC-UHFFFAOYSA-N 0.000 description 1
- PTJDGKYFJYEAOK-UHFFFAOYSA-N 2-butoxyethyl prop-2-enoate Chemical compound CCCCOCCOC(=O)C=C PTJDGKYFJYEAOK-UHFFFAOYSA-N 0.000 description 1
- SFPNZPQIIAJXGL-UHFFFAOYSA-N 2-ethoxyethyl 2-methylprop-2-enoate Chemical compound CCOCCOC(=O)C(C)=C SFPNZPQIIAJXGL-UHFFFAOYSA-N 0.000 description 1
- FWWXYLGCHHIKNY-UHFFFAOYSA-N 2-ethoxyethyl prop-2-enoate Chemical compound CCOCCOC(=O)C=C FWWXYLGCHHIKNY-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- QKOGQKOMPJPHIZ-UHFFFAOYSA-N 3-ethoxypropyl 2-methylprop-2-enoate Chemical compound CCOCCCOC(=O)C(C)=C QKOGQKOMPJPHIZ-UHFFFAOYSA-N 0.000 description 1
- UACBZRBYLSMNGV-UHFFFAOYSA-N 3-ethoxypropyl prop-2-enoate Chemical compound CCOCCCOC(=O)C=C UACBZRBYLSMNGV-UHFFFAOYSA-N 0.000 description 1
- GDWQNWXRAPFIKB-UHFFFAOYSA-N 3-methoxypropyl 2-methylprop-2-enoate Chemical compound COCCCOC(=O)C(C)=C GDWQNWXRAPFIKB-UHFFFAOYSA-N 0.000 description 1
- LHEKBWMWMVRJMO-UHFFFAOYSA-N 3-methoxypropyl prop-2-enoate Chemical compound COCCCOC(=O)C=C LHEKBWMWMVRJMO-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- WMVSVUVZSYRWIY-UHFFFAOYSA-N [(4-benzoyloxyiminocyclohexa-2,5-dien-1-ylidene)amino] benzoate Chemical compound C=1C=CC=CC=1C(=O)ON=C(C=C1)C=CC1=NOC(=O)C1=CC=CC=C1 WMVSVUVZSYRWIY-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- NRTSLUOVGBFANI-UHFFFAOYSA-N bis(oxiran-2-ylmethyl) 2-methylidenebutanedioate Chemical compound C1OC1COC(=O)C(=C)CC(=O)OCC1CO1 NRTSLUOVGBFANI-UHFFFAOYSA-N 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
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Images
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Abstract
【解決手段】 本発明の制振性材料は、有機過酸化物による架橋が可能な架橋点を有するアクリルゴム100重量部に対し、有機過酸化物0.01〜15重量部、粘着付与樹脂1〜100重量部、および可塑剤1〜20重量部を配合してなる組成物を主成分とする。この制振性材料(図中実施例)は、アクリルゴム(図中比較例1)よりも格段に高い制振性を示し、さらに、ブチルゴム(図中比較例2)よりも高い制振性を示す。また、この制振性材料の150℃×24時間の圧縮永久歪みは37%で、ブチルゴムの150℃×24時間の圧縮永久歪み86%よりも格段に小さい値を示した。
【選択図】 図1
Description
しかし、これらシリコーンゴムやフッ素ゴムは、他のゴム系材料に比べると高価であるため、コスト的な制約が多い分野では利用されていないのが実情である。また、シリコーンゴムの場合、主成分であるシリコーンポリマーの他に、いくらかのシリコーンオリゴマー(二量体、三量体などの低重合体)が含まれており、このシリコーンオリゴマーが揮発してリレー等の電気接点部分に接近すると、電気接点部分からの電気エネルギーを受けてSiO2やSiCなどの絶縁物に変化することがあるため、この種の絶縁物が電気接点部分に堆積することが原因で、接点抵抗の上昇や接点不良といった電気接点障害を招く恐れもあった。
本発明の制振性材料は、有機過酸化物による架橋が可能な架橋点を有するアクリルゴム100重量部に対し、前記有機過酸化物0.01〜15重量部、粘着付与樹脂1〜100重量部、および可塑剤1〜20重量部を配合してなる組成物を主成分とするものである。
ロジン樹脂としては、例えば、ガムロジン、トール油ロジン、ウッドロジン、水素添加ロジン、不均化ロジン、重合ロジン、変性ロジンのグリセリン、およびペンタエリスリトールエステルを用いることができる。
これら粘着付与樹脂(ロジン樹脂、テルペン樹脂、石油樹脂、石炭樹脂、フェノール樹脂、およびキシレン樹脂)も、いずれか一種を単独で用いてもよいし、二種以上をブレンドして用いてもよい。
以上のように構成される本発明の制振性材料によれば、従来のアクリルゴム系制振性材料とは異なり、損失係数tanδが1以上を示す制振性材料となり、ブチルゴム系制振性材料と同等以上の優れた制振性を発揮するものとなる。しかも、従来のブチルゴム系制振性材料とも異なり、100℃を超えるよな温度条件下でも圧縮永久歪みは小さく、ブチルゴム系制振性材料よりも耐熱性に優れるため、例えば、自動車のエンジンルームやその他高温になりやすい環境で利用することもできる。加えて、シリコーンゴムやフッ素ゴムなどより製造コストが低いので、最終製品を安価に提供できるようになり、シリコーンゴムのように、接点抵抗の上昇や接点不良といった電気接点障害を招く原因にもならないので、電気・電子機器において利用することも可能である。
(1)制振性材料の製造手順
以下の手順で制振性材料を製造した(実施例1)。また、比較のため、以下の2種の材料を製造した(比較例1,2)
[実施例1]
アクリルゴム(アルコキシアルキルアクリレート/グリシジルアクリレート重合体)100重量部と、カーボンブラック(FTカーボンブラック)50重量部と、ポリエステル系可塑剤5重量部と、ステアリン酸2重量部と、芳香族系石油樹脂20重量部とを、加圧ニーダーに仕込み、110℃で5分間混練した。
[比較例1]
上記実施例1で用いた各原料のうち、芳香族系石油樹脂以外のもの(すなわち、アクリルゴム100重量部と、カーボンブラック50重量部と、ポリエステル系可塑剤5重量部と、ステアリン酸2重量部)を加圧ニーダーに仕込み、以下は、上記実施例1と同じ製造手順で架橋シートを得た。
ブチルゴム(ノルマルブチルゴム)100重量部と、カーボンブラック(FTカーボンブラック)50重量部と、鉱物油系軟化剤5重量部と、ステアリン酸2重量部とを、加圧ニーダーに仕込み、110℃で5分間混練した。
これら実施例1、比較例1、および比較例2の各材料の配合比を表1にまとめて示す。
実施例1、比較例1、および比較例2の各材料について、以下の方法で制振性試験を行った。
(3)圧縮永久歪み試験
実施例1、比較例1、および比較例2の各試料について、JIS K 6262「加硫ゴム及び熱可塑性ゴムの永久ひずみ試験方法」に準拠して、圧縮永久歪み試験(150℃×24時間)を行った。試験結果を表3に示す。
(4)変色試験
[実施例2]
アクリルゴム(アルコキシアルキルアクリレート/グリシジルアクリレート重合体)100重量部と、カーボンブラック(FTカーボンブラック)50重量部と、ポリエステル系可塑剤5重量部と、ステアリン酸2重量部と、芳香族系石油樹脂20重量部と、ベンゾトリアゾール系化合物0.5重量部とを、加圧ニーダーに仕込み、110℃で5分間混練した。
[比較例3]
上記実施例2で用いた各原料のうち、ベンゾトリアゾール系化合物以外のもの(すなわち、アクリルゴム(アルコキシアルキルアクリレート/グリシジルアクリレート重合体)100重量部と、カーボンブラック(FTカーボンブラック)50重量部と、ポリエステル系可塑剤5重量部と、ステアリン酸2重量部と、芳香族系石油樹脂20重量部)を、加圧ニーダーに仕込み、以下は、上記実施例2と同じ製造手順で、銅板の表面に架橋シートが圧着された積層体を得た。
以上、本発明の実施形態について説明したが、本発明は上記の具体的な一実施形態に限定されず、この他にも種々の形態で実施することができる。
Claims (10)
- 有機過酸化物による架橋が可能な架橋点を有するアクリルゴム100重量部に対し、前記有機過酸化物0.01〜15重量部、粘着付与樹脂1〜100重量部、および可塑剤1〜20重量部を配合してなる組成物を主成分とする制振性材料。
- 前記アクリルゴムが、アルキルアクリレート、アルコキシアルキルアクリレート、アルキルメタクリレート、およびアルコキシアルキルメタクリレートの中から選ばれる少なくとも一種の単量体と、エポキシ系の架橋点となる単量体との重合体である請求項1に記載の制振性材料。
- 前記有機過酸化物が、ジ−t−ブチルパーオキサイド、t−ブチルクミルパーオキサイド、ジクミルパーオキサイド、α,α−ビス(t−ブチルパーオキシイソプロピル)ベンゼン、2,5−ジメチル−2,5−ジ(t−ブチルパーオキシ)ヘキサン、2,5−ジメチル−2,5−ジ(t−ブチルパーオキシ)ヘキシン−3、1,1−ビス(t−ブチルパーオキシ)−3,3,5−トリメチルシクロヘキサン、n−ブチル−4,4−ビス(t−ブチルパーオキシ)バレレート、2,2−ビス(t−ブチルパーオキシ)ブタン、および2,2−ビス(t−ブチルパーオキシ)オクタンの中から選ばれる少なくとも一種である請求項1または請求項2に記載の制振性材料。
- 前記粘着付与樹脂が、ロジン樹脂、テルペン樹脂、石油樹脂、石炭樹脂、フェノール樹脂、およびキシレン樹脂の中から選ばれる少なくとも一種である請求項1〜請求項3のいずれかに記載の制振性材料。
- 前記ロジン樹脂が、ガムロジン、トール油ロジン、ウッドロジン、水素添加ロジン、不均化ロジン、重合ロジン、変性ロジンのグリセリン、およびペンタエリスリトールエステルの中から選ばれる少なくとも一種である請求項4に記載の制振性材料。
- 前記テルペン樹脂が、α−ピネン系テルペン樹脂、β−ピネン系テルペン樹脂、ジペンテン系テルペン樹脂、芳香族変性テルペン樹脂、テルペンフェノール樹脂、および水素添加テルペン樹脂の中から選ばれる少なくとも一種である請求項4または請求項5に記載の制振性材料。
- 前記石油樹脂が、脂肪族系(C5系)石油樹脂、芳香族系(C9系)石油樹脂、共重合系(C5/C9系)石油樹脂、脂環族系(水素添加系、ジシクロペンタジエン(DCPD)系)石油樹脂、およびスチレン系(スチレン系、置換スチレン系)石油樹脂の中から選ばれる少なくとも一種である請求項4〜請求項6のいずれかに記載の制振性材料。
- 前記石炭樹脂が、クマロン・インデン樹脂である請求項4〜請求項7のいずれかに記載の制振性材料。
- 前記可塑剤が、脂肪油系軟化剤、鉱物油系軟化剤、フタル酸エステル系可塑剤、脂肪族二塩基酸エステル系可塑剤、芳香族多価カルボン酸エステル系可塑剤、エポキシ系可塑剤、リン酸エステル系可塑剤、エーテル系可塑剤、およびポリエステル系可塑剤の中から選ばれる少なくとも一種である請求項1〜請求項8のいずれかに記載の制振性材料。
- さらに、酸化防止剤または腐食防止剤として、ベンゾトリアゾール系化合物0.01〜10重量部が添加されている請求項1〜請求項8のいずれかに記載の制振性材料。
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Cited By (4)
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FR2890427A1 (fr) * | 2005-09-08 | 2007-03-09 | Valeo Embrayages | Piece d'amortissement pour double volant amortisseur. |
JP2008120928A (ja) * | 2006-11-13 | 2008-05-29 | Kitagawa Ind Co Ltd | 制振性材料及び制振具 |
WO2012018019A1 (ja) | 2010-08-06 | 2012-02-09 | 三菱瓦斯化学株式会社 | 制振性組成物 |
WO2014073327A1 (ja) * | 2012-11-09 | 2014-05-15 | 北川工業株式会社 | 制振性材料 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2890427A1 (fr) * | 2005-09-08 | 2007-03-09 | Valeo Embrayages | Piece d'amortissement pour double volant amortisseur. |
EP1762750A1 (fr) * | 2005-09-08 | 2007-03-14 | Valeo Embrayages | Pièce d'amortissement pour double volant amortisseur |
JP2008120928A (ja) * | 2006-11-13 | 2008-05-29 | Kitagawa Ind Co Ltd | 制振性材料及び制振具 |
JP4676414B2 (ja) * | 2006-11-13 | 2011-04-27 | 北川工業株式会社 | 制振性材料及び制振具 |
WO2012018019A1 (ja) | 2010-08-06 | 2012-02-09 | 三菱瓦斯化学株式会社 | 制振性組成物 |
WO2014073327A1 (ja) * | 2012-11-09 | 2014-05-15 | 北川工業株式会社 | 制振性材料 |
JP2014095036A (ja) * | 2012-11-09 | 2014-05-22 | Kitagawa Ind Co Ltd | 制振性材料 |
US9273205B2 (en) | 2012-11-09 | 2016-03-01 | Kitagawa Industries Co., Ltd. | Vibration damping material |
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