WO2023281845A1 - シリコーン樹脂組成物 - Google Patents
シリコーン樹脂組成物 Download PDFInfo
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- WO2023281845A1 WO2023281845A1 PCT/JP2022/012937 JP2022012937W WO2023281845A1 WO 2023281845 A1 WO2023281845 A1 WO 2023281845A1 JP 2022012937 W JP2022012937 W JP 2022012937W WO 2023281845 A1 WO2023281845 A1 WO 2023281845A1
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- Prior art keywords
- component
- resin composition
- silicone resin
- hydrocarbon group
- mass
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims abstract description 38
- 229920002050 silicone resin Polymers 0.000 title claims abstract description 35
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 20
- 239000011231 conductive filler Substances 0.000 claims abstract description 15
- 229930195734 saturated hydrocarbon Natural products 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 7
- -1 2-ethylhexyl Chemical group 0.000 description 27
- 239000000203 mixture Substances 0.000 description 12
- 150000002430 hydrocarbons Chemical group 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000005227 gel permeation chromatography Methods 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 125000005370 alkoxysilyl group Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical group CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical group CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- IPZJQDSFZGZEOY-UHFFFAOYSA-N dimethylmethylene Chemical group C[C]C IPZJQDSFZGZEOY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000003944 tolyl group Chemical group 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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
Definitions
- the present invention relates to silicone resin compositions.
- thermally conductive material such as thermally conductive grease or a sheet between the electronic component and a cooling member such as a heat sink. Proposed.
- a thermally conductive material such as thermally conductive grease or a sheet between the electronic component and a cooling member such as a heat sink.
- a thermally conductive material such as thermally conductive grease or a sheet between the electronic component and a cooling member such as a heat sink.
- a thermally conductive materials a silicone resin composition comprising organopolysiloxane and a thermally conductive filler such as aluminum oxide powder or zinc oxide powder is used (Patent Documents 1, 2, Or see Patent Document 3).
- Bruggeman's model is known as a formula for predicting the thermal conductivity of the above thermally conductive materials. This formula shows that when the filling rate of the thermally conductive filler is low, the thermal conductivity hardly changes regardless of the filling rate, but increases sharply at a certain filling rate or higher. In other words, in order to increase the thermal conductivity, it is important how much thermally conductive filler is filled.
- the object of the present invention is not only to maintain fluidity even when highly filled with a thermally conductive filler and to have good workability, but also to follow the unevenness of the surface of electronic parts etc. to reduce the contact thermal resistance.
- An object of the present invention is to provide a silicone resin composition having high heat dissipation performance.
- Section 1 Component (A): an organopolysiloxane represented by formula (1) having a molecular weight distribution (Mw/Mn) of 1.20 or less and component (B): a silicone resin composition containing a thermally conductive filler.
- R 1 is independently a monovalent saturated hydrocarbon group or a monovalent aromatic hydrocarbon group
- R 2 is independently a monovalent saturated hydrocarbon group
- X is oxygen or It is a divalent hydrocarbon group
- n is an integer of 1 or more
- a is an integer of 1-3.
- Component (C) The silicone resin composition according to any one of Items 1 to 6, which contains an organopolysiloxane other than component (A).
- Item 8. Item 7, wherein the content of component (A) is 10 parts by mass or less per 100 parts by mass of component (B), and the content of component (C) is 30 parts by mass or less per 100 parts by mass of component (B).
- the silicone resin composition of the present invention maintains fluidity even when highly filled with a thermally conductive filler, and is excellent in workability. In addition, it has high heat dissipation performance because it conforms to the unevenness of the surface of electronic components and heat sinks.
- Component (A) is an organopolysiloxane having an alkoxysilyl group at one end represented by formula (1).
- R 1 is independently a monovalent saturated hydrocarbon group or a monovalent aromatic hydrocarbon group
- R 2 is independently a monovalent saturated hydrocarbon group
- X is oxygen or It is a divalent hydrocarbon group
- n is an integer of 1 or more
- a is an integer of 1-3.
- Examples of monovalent saturated hydrocarbon groups include straight-chain alkyl, branched-chain alkyl, and cyclic alkyl.
- Linear alkyls include, for example, methyl, ethyl, propyl and n-butyl.
- Branched chain alkyls include, for example, isopropyl, isobutyl, tert-butyl, 2-ethylhexyl.
- Examples of cyclic alkyl include cyclopentyl and cyclohexyl.
- Examples of monovalent aromatic hydrocarbon groups include phenyl and tolyl.
- divalent hydrocarbon groups include linear alkylene and branched alkylene.
- Linear alkylene includes, for example, methylene, ethylene, propylene, and n-butylene.
- branched alkylene include methylmethylene and dimethylmethylene.
- Alkoxysilyl includes trimethoxysilyl, triethoxysilyl, tripropoxysilyl, methyldimethoxysilyl, methyldiethoxysilyl, ethyldimethoxysilyl, ethyldiethoxysilyl, propyldimethoxysilyl, propyldiethoxysilyl, dimethylmethoxysilyl, dimethylethoxysilyl.
- Silyl, diethylmethoxysilyl, diethylethoxysilyl, dipropylmethoxysilyl, dipropylethoxysilyl, and the like can be mentioned.
- trimethoxysilyl is preferable from the viewpoints of compatibility with thermally conductive fillers, easy availability of production raw materials, and the like.
- Preferred examples include organopolysiloxanes represented by formula (2).
- n is an integer of 1 or more.
- Mw/Mn the ratio of the polystyrene-equivalent weight average molecular weight (Mw) and the number average molecular weight (Mn) of the component (A) measured by gel permeation chromatography (GPC) is defined as the molecular weight distribution (Mw/Mn)
- Mw /Mn the molecular weight distribution (Mw/Mn)
- Mw/Mn the molecular weight distribution (Mw/Mn) is within this range, the content of high molecular weight components and low molecular weight components that inhibit dispersion is reduced, and component (B) can be stably dispersed. Therefore, a silicone resin composition having excellent fluidity can be obtained.
- the Mn of component (A) is preferably 12,000 or less, more preferably 7,000 or less, and even more preferably 2,000 or more and 7,000 or less. .
- Component (B) functions as a thermally conductive filler in the silicone resin composition of the present invention.
- component may be used individually by 1 type, or may use 2 or more types together.
- the particle size is preferably 1 to 200 ⁇ m, and a form in which thermally conductive fillers having different particle sizes are used in combination is also preferred.
- composition of the present invention an organopolysiloxane other than the component (A) can be added as the component (C).
- Component (C) is used as appropriate for the purpose of adjusting the viscosity of the silicone resin composition of the present invention, imparting curability, heat resistance, insulating properties, and the like.
- Component (C) may be used alone or in combination of two or more, and may be non-curable or curable by heat, humidity, or active energy ray irradiation.
- component (C) include dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane, amino-modified polysiloxane, epoxy-modified polysiloxane, carboxy-modified polysiloxane, carbinol-modified polysiloxane, and polyether-modified polysiloxane.
- Siloxanes, alkyl-modified polysiloxanes, alkenyl-modified polysiloxanes, fluorine-modified polysiloxanes, or combinations of two or more thereof may be mentioned.
- the content of component (A) is preferably 0.1 to 50 parts by mass, more preferably 0.1 to 30 parts by mass, per 100 parts by mass of component (B). is more preferable, 0.1 to 10 parts by mass is more preferable, and 1 to 5 parts by mass is particularly preferable.
- component (B) can be stably dispersed, and excessive addition can be suppressed to fill the component (B). can be sufficiently secured, sufficient heat dissipation can be obtained.
- the content of component (C) is preferably 1 to 50 parts by mass, more preferably 1 to 30 parts by mass, relative to 100 parts by mass of component (B). Preferably, 5 to 30 parts by mass is more preferable, and 5 to 15 parts by mass is particularly preferable.
- the filling rate of component (B) can be adjusted while sufficiently ensuring effects such as adjustment of the viscosity range and heat resistance in the composition. can be secured.
- the viscosity of the silicone resin composition varies depending on the type and content of each component. ) component is the same, the use of component (A) of the present invention reduces the viscosity of the composition and improves fluidity.
- the silicone resin composition of the present invention can be produced by kneading component (A), component (B), and optionally component (C) and various additives with a kneader or the like.
- the molecular weight of the organopolysiloxane was measured by gel permeation chromatography (GPC), and the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) was defined as the molecular weight distribution (Mw/Mn).
- GPC gel permeation chromatography
- Mw weight average molecular weight
- Mn number average molecular weight
- polystyrene equivalent molecular weight was measured.
- the polystyrene equivalent molecular weight measurement by the GPC method was performed under the following measurement conditions.
- n is an integer of 1 or more that is arbitrarily selected so that the number average molecular weight (Mn) shown in Table 1 is obtained.
- compositions of Examples 1-12 and Comparative Examples 1-7 were obtained by mixing component (A) or component (A'), component (B) and component (C) in the component ratios shown in Tables 2-4. . That is, the (A) component or (A') component, (B) component and (C) component are weighed into an ointment pot container, stirred using a spatula, and then Thinky's Awatori Mixer vacuum type (model: ARV) -310) was kneaded at 2000 rpm for 1 minute under normal pressure conditions and at 2000 rpm for 1 minute under reduced pressure conditions to prepare a composition for fluidity evaluation.
- Thinky's Awatori Mixer vacuum type model: ARV
- component (A) with Mw/Mn of 1.20 or less, it was found that components with Mn in the range of 2,000 to 7,000 had particularly low composition viscosity and excellent fluidity.
- the silicone resin composition of the present invention is excellent in workability and heat dissipation performance.
- the silicone resin composition of the present invention can be used as a thermally conductive material interposed between heat-generating electronic components such as transistors, IC chips and memory elements and cooling members such as heat sinks.
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
項1. (A)成分:式(1)で表される、分子量分布(Mw/Mn)が、1.20以下であるオルガノポリシロキサンと
(B)成分:熱伝導性充填剤
を含有するシリコーン樹脂組成物。
式(1)中、R1は独立して、一価飽和炭化水素基、または一価芳香族炭化水素基であり、R2は独立して一価飽和炭化水素基であり、Xは酸素または二価炭化水素基であり、nは1以上の整数であり、aは1~3の整数である。
項2. 前記式(1)において、数平均分子量(Mn)が12,000以下である項1に記載のシリコーン樹脂組成物。
項3. 前記式(1)において、数平均分子量(Mn)が7,000以下である項1または2に記載のシリコーン樹脂組成物。
項4. 前記式(1)において、数平均分子量(Mn)が2,000以上7,000以下である項1~3のいずれか1項に記載のシリコーン樹脂組成物。
項5. 前記式(1)において、Xが二価炭化水素基である、項1~4のいずれか1項に記載のシリコーン樹脂組成物。
項6. (A)成分の含有量が(B)成分100質量部に対し10質量部以下である、項1~5のいずれか1項に記載のシリコーン樹脂組成物。
項7. (C)成分:前記(A)成分以外のオルガノポリシロキサン
を含有する、項1~6のいずれか1項に記載のシリコーン樹脂組成物。
項8. (A)成分の含有量が(B)成分100質量部に対し10質量部以下であり、(C)成分の含有量が(B)成分100質量部に対し30質量部以下である、項7に記載のシリコーン樹脂組成物。
(A)成分は、式(1)で表される片末端にアルコキシシリル基を有するオルガノポリシロキサンである。
式(1)中、R1は独立して、一価飽和炭化水素基、または一価芳香族炭化水素基であり、R2は独立して一価飽和炭化水素基であり、Xは酸素または二価炭化水素基であり、nは1以上の整数であり、aは1~3の整数である。
(B)成分は、本発明のシリコーン樹脂組成物において熱伝導性充填剤として機能する。(B)成分は、一種単独で使用しても、二種以上を併用してもよい。
本発明の組成物には、さらに(C)成分として、前記(A)成分以外のオルガノポリシロキサンを添加することができる。(C)成分は、本発明のシリコーン樹脂組成物の粘度調整、硬化性付与、耐熱性、絶縁性などを目的として適宜用いられる。(C)成分は、一種単独で使用しても、二種以上を併用してもよく、非硬化性でも、熱、湿気、あるいは活性エネルギー線照射による硬化性を持っていてもよい。
オルガノポリシロキサンの分子量は、ゲルパーミエーションクロマトグラフ(GPC)法により測定し、重量平均分子量(Mw)と数平均分子量(Mn)の比を分子量分布(Mw/Mn)とした。標準試料としてポリスチレンを用い、ポリスチレン換算分子量を測定した。なおGPC法によるポリスチレン換算分子量測定は、以下の測定条件で行った。
a)測定機器:日本分光製HPLC LC-2000Plus series
b)カラム:Shodex KF-804L ×2本
c)オーブン温度:40℃
d)溶離液:トルエン0.7mL/min
e)標準試料:ポリスチレン
f)注入量:20μL
g)濃度:0.05g/10mL
h)試料調製:トルエンを溶媒として、室温で攪拌して溶解させた。
(A)成分または(A)成分の比較用成分として、式(2)で表される(A-1)~(A-4)および(A’-1)~(A’-7)のオルガノポリシロキサンを用いた。(A)成分の比較用成分は、以降(A’)成分と記載する。
上記の通り調製した流動性評価用組成物サンプルを、回転粘度計(東機産業株式会社製、TV-22)を用いて、下記の条件で粘度測定することで、流動性を評価した。粘度は、成分比と共に表2~4に掲載する。
a)コーンロータ:3°×R14
b)温度:25±1℃
c)回転数:1rpm
*1 平均径13μmの球形アルミナ(デンカ株式会社製DAW-10)
*2 平均径45μmの球形アルミナ(デンカ株式会社製DAW-45)
*3 平均径5μmの球形アルミナ(デンカ株式会社製DAW-03)
*4 ジメチルポリシロキサン(信越化学工業株式会社製KF-96-300CS)
Claims (8)
- 前記式(1)において、数平均分子量(Mn)が12,000以下である請求項1に記載のシリコーン樹脂組成物。
- 前記式(1)において、数平均分子量(Mn)が7,000以下である請求項1または2に記載のシリコーン樹脂組成物。
- 前記式(1)において、数平均分子量(Mn)が2,000以上7,000以下である請求項1~3のいずれか1項に記載のシリコーン樹脂組成物。
- 前記式(1)において、Xが二価炭化水素基である、請求項1~4のいずれか1項に記載のシリコーン樹脂組成物。
- (A)成分の含有量が(B)成分100質量部に対し10質量部以下である、請求項1~5のいずれか1項に記載のシリコーン樹脂組成物。
- (C)成分:前記(A)成分以外のオルガノポリシロキサン
を含有する、請求項1~6のいずれか1項に記載のシリコーン樹脂組成物。 - (A)成分の含有量が(B)成分100質量部に対し10質量部以下であり、(C)成分の含有量が(B)成分100質量部に対し30質量部以下である、請求項7に記載のシリコーン樹脂組成物。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22837267.8A EP4368672A1 (en) | 2021-07-08 | 2022-03-22 | Silicone resin composition |
KR1020237034553A KR20240031938A (ko) | 2021-07-08 | 2022-03-22 | 실리콘 수지 조성물 |
CN202280025412.3A CN117098813A (zh) | 2021-07-08 | 2022-03-22 | 硅酮树脂组合物 |
JP2023533410A JPWO2023281845A1 (ja) | 2021-07-08 | 2022-03-22 |
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Citations (8)
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JP2000063873A (ja) | 1998-08-21 | 2000-02-29 | Shin Etsu Chem Co Ltd | 熱伝導性グリース組成物及びそれを使用した半導体装置 |
JP2004091743A (ja) | 2002-09-04 | 2004-03-25 | Denki Kagaku Kogyo Kk | 熱伝導性グリース |
JP2005054099A (ja) | 2003-08-06 | 2005-03-03 | Denki Kagaku Kogyo Kk | 熱伝導性グリース |
WO2015155948A1 (ja) * | 2014-04-09 | 2015-10-15 | 東レ・ダウコーニング株式会社 | 熱伝導性シリコーン組成物および電気・電子機器 |
JP2016084378A (ja) * | 2014-10-23 | 2016-05-19 | 信越化学工業株式会社 | 熱伝導性シリコーンポッティング組成物 |
JP2020158631A (ja) * | 2019-03-26 | 2020-10-01 | 積水化学工業株式会社 | 樹脂組成物 |
JP2020164756A (ja) * | 2019-03-29 | 2020-10-08 | Jnc株式会社 | 放熱部材用組成物、放熱部材、電子機器、放熱部材の製造方法 |
JP2022075003A (ja) * | 2020-11-06 | 2022-05-18 | Jnc株式会社 | シリコーン系分散剤およびフィラー分散液 |
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KR100531020B1 (ko) | 2003-12-04 | 2005-11-28 | 초음파기술 주식회사 | 초극세 동축케이블 및 이의 제조용 압출장치와 압출방법 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000063873A (ja) | 1998-08-21 | 2000-02-29 | Shin Etsu Chem Co Ltd | 熱伝導性グリース組成物及びそれを使用した半導体装置 |
JP2004091743A (ja) | 2002-09-04 | 2004-03-25 | Denki Kagaku Kogyo Kk | 熱伝導性グリース |
JP2005054099A (ja) | 2003-08-06 | 2005-03-03 | Denki Kagaku Kogyo Kk | 熱伝導性グリース |
WO2015155948A1 (ja) * | 2014-04-09 | 2015-10-15 | 東レ・ダウコーニング株式会社 | 熱伝導性シリコーン組成物および電気・電子機器 |
JP2016084378A (ja) * | 2014-10-23 | 2016-05-19 | 信越化学工業株式会社 | 熱伝導性シリコーンポッティング組成物 |
JP2020158631A (ja) * | 2019-03-26 | 2020-10-01 | 積水化学工業株式会社 | 樹脂組成物 |
JP2020164756A (ja) * | 2019-03-29 | 2020-10-08 | Jnc株式会社 | 放熱部材用組成物、放熱部材、電子機器、放熱部材の製造方法 |
JP2022075003A (ja) * | 2020-11-06 | 2022-05-18 | Jnc株式会社 | シリコーン系分散剤およびフィラー分散液 |
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JPWO2023281845A1 (ja) | 2023-01-12 |
EP4368672A1 (en) | 2024-05-15 |
KR20240031938A (ko) | 2024-03-08 |
TW202307187A (zh) | 2023-02-16 |
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