KR102203924B1 - 1액 경화형 열 전도성 실리콘 그리스 조성물 및 전자/전장 부품 - Google Patents
1액 경화형 열 전도성 실리콘 그리스 조성물 및 전자/전장 부품 Download PDFInfo
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Abstract
Description
도 2는 수직 유지성을 평가하기 위한 시험체의 제작 방법을 나타내는 개념 도이다.
도 3은 수직 유지성을 평가하기 위한 시험체의 사시도이다.
도 4는 가열 토출하기 위한 노즐의 단면 개념도이다.
2 회로 기판
3 외부 리드
4 열 경화형 전도성 실리콘 조성물
5 방열 부재
6 구리판
7 열 전도성 실리콘 조성물
8 스페이서
9 유리판
10 클립
11 디스펜스용 노즐
12 노즐 가열 유닛
13 노즐 토출구
Claims (10)
- (A) 1분자 중에 적어도 1개의 규소 원자에 결합하는 지방족 불포화 탄화수소기를 갖고, 25℃에 있어서의 점도가 50 내지 100,000 mPa·s인 오르가노폴리실록산: 100 질량부,
(B) 1분자 중에 적어도 2개의 규소 원자 결합 수소 원자를 함유하는 직쇄상 오르가노하이드로겐실록산으로서, 비말단 규소 원자 결합 수소 원자를 1분자 중에 평균으로 0 이상 3개 미만 함유하는 오르가노하이드로겐실록산: (B)성분 중의 규소 원자 결합 수소 원자기의 개수/(A)성분 중의 지방족 불포화 탄화수소기의 개수가 0.2 내지 3.0이 되는 양,
(C) 평균 입자경이 0.01 내지 200 ㎛인 입자경을 포함하는 열 전도성 충전재: 400 내지 5,000 질량부,
(D) 백금계 촉매를 백금 금속 원자로서 0.01 질량% 이상 함유하는 연화점이 40℃ 내지 200℃인 열 가소성 수지로 이루어지는 평균 입자경이 0.01 내지 10 ㎛인 미립자 촉매: 0.01 내지 20 질량부,
(E) 경화 제어제: 0.001 내지 5 질량부
로 적어도 이루어지고, 경화 후에 복소 탄성률이 25℃에 있어서 0.01 MPa 내지 20 MPa인 1액 경화형 열 전도성 실리콘 그리스 조성물. - 제1항에 있어서,
(F)성분으로서,
하기 화학식(F-1):
[화학식 1]
(식 중, R1은 독립적으로 비치환 또는 치환된 1가 탄화수소기이고, R2는 독립적으로 수소 원자, 알킬기, 알콕시알킬기, 알케닐기 또는 아실기이고, a는 5 내지 250의 정수이고, b는 1 내지 3의 정수이다)로 나타내고, 25℃에 있어서의 점도가 10 내지 10,000 mP·s 미만인 오르가노폴리실록산: (C)성분 100 질량부에 대해 0.05 내지 20 질량부
및/또는, 하기 화학식(F-2)
(F-2): 하기 화학식(2):
R3 cR4 dSi(OR5)4-c-d (2)
(식 중, R3은 독립적으로 탄소 원자수 6 내지 15의 알킬기이고, R4는 독립적으로 비치환 또는 치환된 탄소 원자수 1 내지 8의 1가 탄화수소기이고, R5는 독립적으로 탄소 원자수 1 내지 6의 알킬기이고, c는 1 내지 3의 정수이고, d는 0 내지 2의 정수이고, 단, c+d는 1 내지 3의 정수이다)로 나타내는 알콕시실란: (C)성분 100 질량부에 대해 0.05 내지 20 질량부
를 추가로 갖는, 1액 경화형 열 전도성 실리콘 그리스 조성물. - 제1항에 있어서,
(G) 실리카 미세 분말: 0.1 내지 10 질량부를 갖는, 1액 경화형 열 전도성 실리콘 그리스 조성물. - 제1항 내지 제3항 중 어느 한 항의 1액 경화형 열 전도성 실리콘 그리스 조성물을 (D)성분의 연화점 이상의 온도에서 가열하여 경화시킴으로써 얻는, -40℃ 내지 150℃의 온도 범위에서 0.01 MPa 내지 20 MPa의 복소 탄성률을 갖는, 열 전도성 실리콘 그리스의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항의 1액 경화형 열 전도성 실리콘 그리스 조성물을 토출 가능한 노즐 내에 충전하고, 그 노즐의 일부 또는 전부를 (D)성분의 연화점 이상의 온도에서 가열한 후에, 상기 1액 경화형 열 전도성 실리콘 그리스 조성물을 그 노즐로부터 토출시켜 도포하는 것을 특징으로 하는, 1액 경화형 열 전도성 실리콘 그리스 조성물을 도포하는 방법.
- 제5항의 공정을 포함하는 것을 특징으로 하는, 방열 부재의 제조 방법.
- 전자 부품 또는 그 전자 부품을 탑재한 회로 기판 상에 제1항 내지 제3항 중 어느 한 항의 1액 경화형 열 전도성 실리콘 그리스 조성물의 경화물을 통하여 방열 부재를 형성하여 이루어지는, 전자 장치.
- 제7항에 있어서,
0.1 내지 3 ㎜의 두께를 갖는 상기 1액 경화형 열 전도성 실리콘 그리스 조성물의 경화물이 상기 회로 기판과 상기 방열 부재 사이에 수직하게 유지되는 상태로 사용되는 것을 특징으로 하는, 전자 장치. - 삭제
- 삭제
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| JPJP-P-2016-213176 | 2016-10-31 | ||
| JP2016213176 | 2016-10-31 | ||
| PCT/JP2017/036214 WO2018079215A1 (ja) | 2016-10-31 | 2017-10-05 | 1液硬化型熱伝導性シリコーングリース組成物及び電子・電装部品 |
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| KR20190075081A KR20190075081A (ko) | 2019-06-28 |
| KR102203924B1 true KR102203924B1 (ko) | 2021-01-18 |
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| US (1) | US11319412B2 (ko) |
| EP (1) | EP3533837B1 (ko) |
| JP (1) | JP6531238B2 (ko) |
| KR (1) | KR102203924B1 (ko) |
| CN (1) | CN109890900B (ko) |
| TW (1) | TWI755437B (ko) |
| WO (1) | WO2018079215A1 (ko) |
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| EP3660099B1 (en) * | 2017-07-24 | 2024-09-11 | Dow Toray Co., Ltd. | Thermally-conductive silicone gel composition, thermally-conductive member, and heat dissipation structure |
| JP6866877B2 (ja) * | 2018-05-31 | 2021-04-28 | 信越化学工業株式会社 | 低熱抵抗シリコーン組成物 |
| WO2020031669A1 (ja) * | 2018-08-10 | 2020-02-13 | 信越化学工業株式会社 | シリコーン組成物及びその製造方法 |
| JP6727471B1 (ja) * | 2018-10-15 | 2020-07-22 | デンカ株式会社 | 二液硬化型組成物セット、熱伝導性硬化物及び電子機器 |
| JP7070320B2 (ja) * | 2018-10-18 | 2022-05-18 | 信越化学工業株式会社 | 熱伝導性シリコーン組成物 |
| JP6843460B2 (ja) * | 2018-11-09 | 2021-03-17 | 積水ポリマテック株式会社 | 熱伝導性組成物、熱伝導性部材、熱伝導性部材の製造方法、放熱構造、発熱複合部材、放熱複合部材 |
| JP7136065B2 (ja) * | 2019-11-14 | 2022-09-13 | 信越化学工業株式会社 | 熱伝導性シリコーン組成物及び熱伝導性シリコーンシート |
| CN115516060A (zh) * | 2019-11-19 | 2022-12-23 | 汉高股份有限及两合公司 | 热界面材料及其应用方法 |
| WO2021124998A1 (ja) * | 2019-12-18 | 2021-06-24 | 富士高分子工業株式会社 | 熱伝導性組成物及びその製造方法 |
| JP7165647B2 (ja) * | 2019-12-26 | 2022-11-04 | 信越化学工業株式会社 | 熱伝導性シリコーン樹脂組成物 |
| CN111569103B (zh) * | 2020-05-18 | 2022-02-11 | 华引芯(武汉)科技有限公司 | 一种便携式双波段uv led杀菌消毒灯 |
| JP7012197B1 (ja) | 2020-12-15 | 2022-01-27 | 富士高分子工業株式会社 | 熱伝導性液状組成物 |
| WO2022130665A1 (ja) | 2020-12-15 | 2022-06-23 | 富士高分子工業株式会社 | 熱伝導性液状組成物 |
| CN116601229A (zh) * | 2020-12-21 | 2023-08-15 | 迈图高新材料日本合同公司 | 具有耐水性的粘接性聚有机硅氧烷组合物 |
| KR102459630B1 (ko) * | 2020-12-28 | 2022-10-27 | 윤재만 | 오일블리딩 방지 실리콘 방열패드 조성물 및 그 조성물을 이용한 방열패드 제조방법 |
| KR20230161957A (ko) * | 2021-03-31 | 2023-11-28 | 세키수이 폴리머텍 가부시키가이샤 | 열전도성 조성물, 열전도성 부재, 배터리 모듈 |
| JP2022178085A (ja) | 2021-05-19 | 2022-12-02 | デュポン・東レ・スペシャルティ・マテリアル株式会社 | 硬化性シリコーン組成物、封止剤、及び光半導体装置 |
| JP2023044473A (ja) * | 2021-09-17 | 2023-03-30 | デュポン・東レ・スペシャルティ・マテリアル株式会社 | 熱伝導性シリコーン組成物 |
| TWI902960B (zh) * | 2021-11-04 | 2025-11-01 | 德商漢高股份有限及兩合公司 | 用於形成熱傳導性材料之混合物、用於施配該混合物之組件以及使用該混合物以塗覆熱界面材料之方法 |
| US20250026930A1 (en) * | 2021-11-29 | 2025-01-23 | Dow Silicones Corporation | Room temperature storable one-part post curable thermally conductive silicone with vertical stability |
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| EP4602110A1 (en) * | 2022-10-10 | 2025-08-20 | Dow Silicones Corporation | Thermally conductive silicone composition |
| JPWO2024143103A1 (ko) * | 2022-12-26 | 2024-07-04 | ||
| CN116939980B (zh) * | 2023-09-19 | 2024-01-23 | 江西鸿宇电路科技有限公司 | 一种高散热柔性led线路板及其制备方法 |
| WO2026020411A1 (en) | 2024-07-25 | 2026-01-29 | Dow Silicones Corporation | Curable silicone composition |
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- 2017-10-05 JP JP2018503274A patent/JP6531238B2/ja active Active
- 2017-10-05 EP EP17863451.5A patent/EP3533837B1/en active Active
- 2017-10-05 US US16/345,704 patent/US11319412B2/en active Active
- 2017-10-05 CN CN201780066916.9A patent/CN109890900B/zh active Active
- 2017-10-05 KR KR1020197013200A patent/KR102203924B1/ko active Active
- 2017-10-30 TW TW106137375A patent/TWI755437B/zh active
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Also Published As
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|---|---|
| EP3533837B1 (en) | 2024-05-15 |
| KR20190075081A (ko) | 2019-06-28 |
| TW201829623A (zh) | 2018-08-16 |
| US11319412B2 (en) | 2022-05-03 |
| CN109890900B (zh) | 2022-01-14 |
| EP3533837A1 (en) | 2019-09-04 |
| EP3533837A4 (en) | 2020-07-08 |
| US20190345291A1 (en) | 2019-11-14 |
| JP6531238B2 (ja) | 2019-06-19 |
| WO2018079215A1 (ja) | 2018-05-03 |
| JPWO2018079215A1 (ja) | 2018-11-01 |
| CN109890900A (zh) | 2019-06-14 |
| TWI755437B (zh) | 2022-02-21 |
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