KR20210080351A - 열전도성 실리콘 조성물 및 그의 경화물 - Google Patents
열전도성 실리콘 조성물 및 그의 경화물 Download PDFInfo
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- KR20210080351A KR20210080351A KR1020217006906A KR20217006906A KR20210080351A KR 20210080351 A KR20210080351 A KR 20210080351A KR 1020217006906 A KR1020217006906 A KR 1020217006906A KR 20217006906 A KR20217006906 A KR 20217006906A KR 20210080351 A KR20210080351 A KR 20210080351A
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- thermally conductive
- conductive silicone
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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
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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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- 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)
- Glass Compositions (AREA)
Abstract
Description
Claims (9)
- 열전도성 실리콘 조성물로서,
(A)성분으로서의 1분자 중에 2개 이상의 알케닐기를 갖는 오가노폴리실록산: 100질량부,
(B)성분으로서의 규소원자에 직접 결합한 수소원자를 2개 이상 갖는 오가노하이드로젠폴리실록산: 규소원자에 직접 결합한 수소원자의 몰수가 상기 (A)성분유래의 알케닐기의 몰수의 0.1~5.0배가 되는 양,
(C)성분으로서의 열전도성 충전재: 700~2,500질량부,
(D)성분으로서의 백금족 금속계 경화촉매: (A)성분에 대하여 백금족 금속원소질량환산으로 0.1~2,000ppm
을 포함하고,
상기 (C)성분이,
(C-1)평균입경 12~50μm인 중질탄산칼슘 필러: 400~2,000질량부, 및,
(C-2)평균입경 0.4~10μm인 중질탄산칼슘 필러: 0.1~1,500질량부로 이루어지고, 또한,
상기 (C-1)과 상기 (C-2)의 합계량이 700~2,500질량부인 것을 특징으로 하는 열전도성 실리콘 조성물. - 제1항에 있어서,
추가로, (E)성분으로서,
(E-1)하기 일반식(1)
R1 aR2 bSi(OR3)4-a-b (1)
(식 중, R1은 독립적으로 탄소원자수 6~15의 알킬기이며, R2는 독립적으로 비치환 또는 치환된 탄소원자수 1~12의 1가 탄화수소기이며, R3은 독립적으로 탄소원자수 1~6의 알킬기이며, a는 1~3의 정수, b는 0~2의 정수이며, 단 a+b는 1~3의 정수이다.)
로 표시되는 알콕시실란 화합물, 및
(E-2)하기 일반식(2)
[화학식 1]
(식 중, R4는 독립적으로 탄소원자수 1~6의 알킬기이며, c는 5~100의 정수이다.)
로 표시되는 분자쇄 편말단이 트리알콕시실릴기로 봉쇄된 디메틸폴리실록산 중 어느 일방 또는 양방을 (A)성분 100질량부에 대하여 0.01~300질량부 함유하는 것을 특징으로 하는 열전도성 실리콘 조성물. - 제1항 내지 제3항 중 어느 한 항에 있어서,
23℃에 있어서의 점도가 800Pa·s 이하인 것을 특징으로 하는 열전도성 실리콘 조성물. - 제1항 내지 제4항 중 어느 한 항에 기재된 열전도성 실리콘 조성물의 경화물인 것을 특징으로 하는 열전도성 실리콘 경화물.
- 제5항에 있어서,
열전도율이 0.7W/m·K 이상인 것을 특징으로 하는 열전도성 실리콘 경화물. - 제5항 또는 제6항에 있어서,
경도가 아스카C경도계로 60 이하인 것을 특징으로 하는 열전도성 실리콘 경화물. - 제5항 내지 제7항 중 어느 한 항에 있어서,
절연파괴전압이 10kV/mm 이상인 것을 특징으로 하는 열전도성 실리콘 경화물. - 제1항 내지 제4항 중 어느 한 항에 기재된 열전도성 실리콘 조성물의 제조방법으로서,
상기 (A)성분, (C)성분 및 (D)성분, 그리고, 존재하는 경우에는 (E)성분, (F)성분을 혼합하는 제1 혼합공정과, 이어서 얻어진 혼합물에 (B)성분을 첨가하여 추가로 혼합함으로써 상기 열전도성 실리콘 조성물을 얻는 제2 혼합공정을 포함하고, 상기 제1 혼합공정에 있어서 진공탈포교반을 행함으로써 혼합하는 것을 특징으로 하는 열전도성 실리콘 조성물의 제조방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018199530A JP6957435B2 (ja) | 2018-10-23 | 2018-10-23 | 熱伝導性シリコーン組成物及びその硬化物 |
JPJP-P-2018-199530 | 2018-10-23 | ||
PCT/JP2019/030982 WO2020084868A1 (ja) | 2018-10-23 | 2019-08-06 | 熱伝導性シリコーン組成物及びその硬化物 |
Publications (1)
Publication Number | Publication Date |
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KR20210080351A true KR20210080351A (ko) | 2021-06-30 |
Family
ID=70330478
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KR1020217006906A Pending KR20210080351A (ko) | 2018-10-23 | 2019-08-06 | 열전도성 실리콘 조성물 및 그의 경화물 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6957435B2 (ko) |
KR (1) | KR20210080351A (ko) |
CN (1) | CN112714784B (ko) |
TW (1) | TWI813738B (ko) |
WO (1) | WO2020084868A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN119137215A (zh) * | 2022-02-28 | 2024-12-13 | 信越化学工业株式会社 | 导热性有机硅组合物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4732400Y1 (ko) | 1968-04-23 | 1972-09-29 | ||
JPH02196453A (ja) | 1989-01-25 | 1990-08-03 | Nec Corp | 電子部品の冷却構造 |
JPH07266356A (ja) | 1994-03-29 | 1995-10-17 | Shin Etsu Chem Co Ltd | 熱伝導性複合シート |
JPH08238707A (ja) | 1995-03-06 | 1996-09-17 | Shin Etsu Chem Co Ltd | 放熱シート |
JPH09296114A (ja) | 1996-04-30 | 1997-11-18 | Denki Kagaku Kogyo Kk | シリコーンゴム組成物およびその用途 |
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JP3718350B2 (ja) * | 1998-08-10 | 2005-11-24 | 富士高分子工業株式会社 | 熱伝導性・電気絶縁性シリコーンゴム組成物およびシリコーンゲル組成物 |
JP2002069300A (ja) * | 2000-08-31 | 2002-03-08 | Dow Corning Toray Silicone Co Ltd | 防振性シリコーンコンパウンド |
JP4438937B2 (ja) * | 2004-02-05 | 2010-03-24 | 信越化学工業株式会社 | 室温硬化性オルガノポリシロキサン組成物 |
EP1734079B1 (en) * | 2004-04-01 | 2016-01-20 | Kaneka Corporation | Single-component curable composition |
JP2007161806A (ja) * | 2005-12-12 | 2007-06-28 | Shin Etsu Chem Co Ltd | 熱伝導性シリコーンゴム組成物 |
JP2009256400A (ja) * | 2008-04-11 | 2009-11-05 | Shin Etsu Chem Co Ltd | 半導体素子用シリコーン接着剤 |
JP2013222836A (ja) * | 2012-04-17 | 2013-10-28 | Shin Etsu Chem Co Ltd | 放熱性及びリワーク性に優れる電子装置及びその製造方法 |
JP5729882B2 (ja) * | 2012-10-23 | 2015-06-03 | 信越化学工業株式会社 | 熱伝導性シリコーングリース組成物 |
JP2014105283A (ja) * | 2012-11-28 | 2014-06-09 | Shin Etsu Chem Co Ltd | 熱伝導性シリコーングリース組成物 |
US10030122B2 (en) * | 2015-02-09 | 2018-07-24 | Wacker Chemical Corporation | Curable compositions |
WO2018180997A1 (ja) * | 2017-03-31 | 2018-10-04 | バンドー化学株式会社 | 熱伝導性シート |
-
2018
- 2018-10-23 JP JP2018199530A patent/JP6957435B2/ja active Active
-
2019
- 2019-08-06 WO PCT/JP2019/030982 patent/WO2020084868A1/ja active Application Filing
- 2019-08-06 KR KR1020217006906A patent/KR20210080351A/ko active Pending
- 2019-08-06 CN CN201980060877.0A patent/CN112714784B/zh active Active
- 2019-08-14 TW TW108128867A patent/TWI813738B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4732400Y1 (ko) | 1968-04-23 | 1972-09-29 | ||
JPH02196453A (ja) | 1989-01-25 | 1990-08-03 | Nec Corp | 電子部品の冷却構造 |
JPH07266356A (ja) | 1994-03-29 | 1995-10-17 | Shin Etsu Chem Co Ltd | 熱伝導性複合シート |
JPH08238707A (ja) | 1995-03-06 | 1996-09-17 | Shin Etsu Chem Co Ltd | 放熱シート |
JPH09296114A (ja) | 1996-04-30 | 1997-11-18 | Denki Kagaku Kogyo Kk | シリコーンゴム組成物およびその用途 |
Non-Patent Citations (1)
Title |
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일본특허공개 H9-1738호 공보 |
Also Published As
Publication number | Publication date |
---|---|
CN112714784B (zh) | 2022-12-27 |
JP6957435B2 (ja) | 2021-11-02 |
TWI813738B (zh) | 2023-09-01 |
JP2020066670A (ja) | 2020-04-30 |
CN112714784A (zh) | 2021-04-27 |
TW202016219A (zh) | 2020-05-01 |
WO2020084868A1 (ja) | 2020-04-30 |
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