JP4937494B2 - 熱伝導性シリコーン組成物 - Google Patents
熱伝導性シリコーン組成物 Download PDFInfo
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- JP4937494B2 JP4937494B2 JP2003407131A JP2003407131A JP4937494B2 JP 4937494 B2 JP4937494 B2 JP 4937494B2 JP 2003407131 A JP2003407131 A JP 2003407131A JP 2003407131 A JP2003407131 A JP 2003407131A JP 4937494 B2 JP4937494 B2 JP 4937494B2
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- thermally conductive
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- 229920001296 polysiloxane Polymers 0.000 title claims description 15
- 239000000203 mixture Substances 0.000 title claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- 239000011231 conductive filler Substances 0.000 claims description 18
- -1 polydimethylsiloxane Polymers 0.000 claims description 12
- 238000004381 surface treatment Methods 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 125000003545 alkoxy group Chemical group 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 5
- 239000012756 surface treatment agent Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000007259 addition reaction Methods 0.000 description 3
- 229920005601 base polymer Polymers 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 150000003058 platinum compounds Chemical class 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002683 reaction inhibitor Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 1
- 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 1
- VMAWODUEPLAHOE-UHFFFAOYSA-N 2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O1 VMAWODUEPLAHOE-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- MGTPLVPKJIZKQE-UHFFFAOYSA-N [Pt]#P Chemical compound [Pt]#P MGTPLVPKJIZKQE-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000003438 dodecyl group Chemical group [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])* 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
A成分:23℃における粘度が0.4Pa・sの両末端にビニル基を含有したポリジメチルシロキサン50部、B成分:下記式(B−1)で表される加水分解性ポリシロキサン((SiO)n単位数:74)47部、C成分:平均粒子径8μmの酸化アルミニウム800部を、ニーダーにて所定の手法で混練を行い、次いでB成分:(B−3)3−メタクリロキシプロピルトリメトキシシラン((SiO)n単位数:便宜上1)3部を添加し混練を行い、コンパウンドを調製した。
実施例2
(B−1)に代えて下記式で示されるシロキサン化合物((SiO)n単位数:50)(B−2)を用いた以外は実施例1と全く同様にしてコンパウンドを作成し評価した。
実施例3
(B−3)に代えてビニルトリエトキシシラン((SiO)n単位数:便宜上1)(B−4)を用いた以外は実施例1と全く同様にしてコンパウンドを作成し評価した。
比較例1
用いた成分は実施例1と同じであるが、(B−1)と(B−3)を同時に添加してコンパウンドを作成し評価した。
比較例2
(B−3)成分を用いず、(B−1)を50部に添加した以外は実施例1と同様にしてコンパウンドを作成し評価した。
比較例3
用いた成分は実施例1と同じであるが、実施例1とは逆に、先に(B−3)を添加し混練を行い、次いで(B−1)を添加し混練を行い、コンパウンドを作成し評価した。
(CH3)3−SiO−(Si(CH3)2−O)50−Si(OCH3)3
Claims (1)
- 分子量の異なる2種以上の処理剤により表面処理した熱伝導性充填剤が配合された熱伝導性シリコーン組成物の製造方法であって、
分子量の異なる2種以上の処理剤が、(SiO)n単位数の差で表わされる分子量の差が5倍以上であり、分子量の小さい処理剤の(SiO)n単位数が4以下で、分子量の大きい処理剤の(SiO)n単位数が20以上のものであり、
バインダーとなるポリジメチルシロキサン、熱伝導性充填剤である酸化アルミニウム、及び分子量の大きい処理剤を混練した後、分子量の小さい処理剤を添加して混練する、表面処理を施した熱伝導性充填剤を含有する熱伝導性シリコーン組成物の製造方法。
Priority Applications (1)
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JP2003407131A JP4937494B2 (ja) | 2003-12-05 | 2003-12-05 | 熱伝導性シリコーン組成物 |
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JP2003407131A JP4937494B2 (ja) | 2003-12-05 | 2003-12-05 | 熱伝導性シリコーン組成物 |
Publications (2)
Publication Number | Publication Date |
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JP2005162975A JP2005162975A (ja) | 2005-06-23 |
JP4937494B2 true JP4937494B2 (ja) | 2012-05-23 |
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JP2003407131A Expired - Fee Related JP4937494B2 (ja) | 2003-12-05 | 2003-12-05 | 熱伝導性シリコーン組成物 |
Country Status (1)
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JP (1) | JP4937494B2 (ja) |
Cited By (1)
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JP2009203373A (ja) * | 2008-02-28 | 2009-09-10 | Momentive Performance Materials Inc | 熱伝導性シリコーン組成物 |
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JP7094960B2 (ja) | 2017-07-24 | 2022-07-04 | ダウ・東レ株式会社 | 多成分硬化型熱伝導性シリコーンゲル組成物、熱伝導性部材および放熱構造体 |
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2003
- 2003-12-05 JP JP2003407131A patent/JP4937494B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107532001A (zh) * | 2015-05-22 | 2018-01-02 | 迈图高新材料日本合同公司 | 导热性组合物 |
CN107532001B (zh) * | 2015-05-22 | 2021-05-25 | 迈图高新材料日本合同公司 | 导热性组合物 |
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