KR20200037276A - 수분 경화성 조성물 - Google Patents
수분 경화성 조성물 Download PDFInfo
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Abstract
Description
Claims (16)
- 베이스 성분; 및
촉매 패키지 성분
을 갖는 2-파트 수분 경화 실리콘 조성물로서,
상기 촉매 패키지 성분은
(i) 점도가 25℃에서 약 5 내지 약 100,000 mPa·s인, 하기 일반 화학식을 갖는 폴리다이알킬실록산:
[화학식 2]
R3 3-Si-O-((R2)2SiO)d-Si-R3 3
(상기 식에서, 각각의 R2는 알킬 기 또는 페닐 기이고, 각각의 R3은 동일하거나 상이할 수 있으며 R2, 알킬, 페닐, 알케닐 또는 알키닐 기로부터 선택됨);
(ii) 하기 화학식에 따른 하나 이상의 다이포달(dipodal) 실란:
(R4O)m(Y1)3-m-Si(CH2)x-((NHCH2CH2)t-Q(CH2)x)n-Si(OR4)m(Y1)3-m
(상기 식에서, 각각의 R4는 C1-10 알킬 기이고, 각각의 Y1은 1 내지 8개의 탄소를 함유하는 알킬 기이고, Q는 고립 전자쌍을 갖는 헤테로원자를 함유하는 화학 기이고, 각각의 x는 1 내지 6의 정수이고, t는 0 또는 1이고, 각각의 m은 독립적으로 1, 2 또는 3이고, n은 0 또는 1임);
(iii) 가교결합제; 및
(iv) 주석계 촉매
를 포함하는, 2-파트 수분 경화 실리콘 조성물. - 제1항에 있어서, 상기 베이스 성분은
(a) 점도가 25℃에서 약 1,500 내지 약 150,000 mPa·s인, 2개 이상의 말단 하이드록실 또는 가수분해성 기를 갖는 실록산 중합체;
(b) 하나 이상의 보강 충전제; 및 선택적으로
(c) 하나 이상의 비-보강 충전제
를 포함하는, 2-파트 수분 경화 실리콘 조성물. - 베이스 성분; 및
촉매 패키지 성분
을 갖는 2-파트 수분 경화 실리콘 조성물로서,
상기 베이스 성분은
(a) 점도가 25℃에서 약 1,500 내지 약 150,000 mPa·s인, 2개 이상의 말단 하이드록실 또는 가수분해성 기를 갖는 실록산 중합체;
(b) 하나 이상의 보강 충전제; 및 선택적으로
(c) 하나 이상의 비-보강 충전제
를 포함하고;
상기 촉매 패키지는
(i) 상기 베이스 성분의 상기 실록산 중합체 (a)와 비반응성이며, 점도가 25℃에서 약 5 내지 약 100,000 mPa·s인, 하기 일반 화학식을 갖는 폴리다이알킬실록산:
[화학식 2]
R3 3-Si-O-((R2)2SiO)d-Si-R3 3
(상기 식에서, 각각의 R2는 알킬 기 또는 페닐 기이고, 각각의 R3은 동일하거나 상이할 수 있으며 알킬, 페닐, 알케닐 또는 알키닐 기로부터 선택됨);
(ii) 하기 화학식에 따른 하나 이상의 다이포달 실란:
(R4O)m(Y1)3-m-Si(CH2)x-((NHCH2CH2)t-Q(CH2)x)n-Si(OR4)m(Y1)3-m
(상기 식에서, 각각의 R4는 C1-10 알킬 기이고, 각각의 Y1은 1 내지 8개의 탄소를 함유하는 알킬 기이고, Q는 고립 전자쌍을 갖는 헤테로원자를 함유하는 화학 기이고, 각각의 x는 1 내지 6의 정수이고, t는 0 또는 1이고, 각각의 m은 독립적으로 1, 2 또는 3이고, n은 0 또는 1임);
(iii) 가교결합제; 및
(iv) 주석계 촉매
를 포함하는, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 다이포달 실란 (ii)는
비스(트라이메톡시실릴)헥산, 1,2-비스(트라이에톡시실릴)에탄, 비스(알콕시실릴알킬)아민,
비스(다이알콕시알킬실릴알킬)아민, 비스(트라이알콕시실릴알킬) N-알킬아민,
비스(다이알콕시알킬실릴알킬) N-알킬아민, 비스(트라이알콕시실릴알킬)우레아,
비스(다이알콕시알킬실릴알킬)우레아, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 다이포달 실란 (ii)는
비스(3-트라이메톡시실릴프로필)아민, 비스(3-트라이에톡시실릴프로필)아민,
비스(4-트라이메톡시실릴부틸)아민, 비스(4-트라이에톡시실릴부틸)아민,
비스(3-트라이메톡시실릴프로필) N-메틸아민, 비스(3-트라이에톡시실릴프로필) N-메틸아민,
비스(4-트라이메톡시실릴부틸) N-메틸아민, 비스(4-트라이에톡시실릴부틸) N-메틸아민,
비스(3-트라이메톡시실릴프로필)우레아, 비스(3-트라이에톡시실릴프로필)우레아,
비스(4-트라이메톡시실릴부틸)우레아, 비스(4-트라이에톡시실릴부틸)우레아,
비스(3-다이메톡시메틸실릴프로필)아민, 비스(3-다이에톡시메틸실릴프로필)아민,
비스(4-다이메톡시메틸실릴부틸)아민, 비스(4-다이에톡시메틸실릴부틸)아민,
비스(3-다이메톡시메틸실릴프로필) N-메틸아민,
비스(3-다이에톡시메틸실릴프로필) N-메틸아민,
비스(4-다이메톡시메틸실릴부틸) N-메틸아민,
비스(4-다이에톡시메틸실릴부틸) N-메틸아민,
비스(3-다이메톡시메틸실릴프로필)우레아, 비스(3-다이에톡시메틸실릴프로필)우레아,
비스(4-다이메톡시메틸실릴부틸)우레아,
비스(4-다이에톡시메틸실릴부틸)우레아, 비스(3-다이메톡시에틸실릴프로필)아민,
비스(3-다이에톡시에틸실릴프로필)아민, 비스(4-다이메톡시에틸실릴부틸)아민,
비스(4-다이에톡시에틸실릴부틸)아민, 비스(3-다이메톡시에틸실릴프로필) N-메틸아민,
비스(3-다이에톡시에틸실릴프로필) N-메틸아민,
비스(4-다이메톡시에틸실릴부틸) N-메틸아민,
비스(4-다이에톡시에틸실릴부틸) N-메틸아민, 비스(3-다이메톡시에틸실릴프로필)우레아,
비스(3-다이에톡시에틸실릴프로필)우레아, 비스(4-다이메톡시에틸실릴부틸)우레아,
비스(4-다이에톡시에틸실릴부틸)우레아, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 다이포달 실란 (ii)는 하기 일반 구조식을 갖는, 2-파트 수분 경화 실리콘 조성물:
(R4O)3-Si(CH2)x-(NHCH2CH2)t-NH(CH2)x-Si(OR4)3
(상기 식에서, 각각의 R4는 C1-10 알킬 기이고, 각각의 x는 1 내지 6의 정수이고, t는 0 또는 1 임). - 제5항에 있어서, 상기 다이포달 실란 (ii)는
비스(3-트라이프로필옥시실릴프로필)아민, 비스(3-메틸다이에톡시실릴프로필)아민,
비스(3-메틸다이메톡시실릴프로필)아민, 비스(3-트라이에톡시실릴프로필)아민,
비스(3-트라이메톡시실릴프로필)아민, N,N'-비스[(3-트라이메톡시실릴)프로필]에틸렌다이아민, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 촉매 패키지의 성분 (i), 성분 (ii), 성분 (iii), 및 성분 (iv)는 실질적으로 또는 완전히 혼화성인, 2-파트 수분 경화 실리콘 조성물.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 실록산 중합체 (a)는 상기 베이스 성분의 총 중량을 기준으로 약 10 내지 약 70 중량%의 양으로 상기 조성물에 존재하는, 2-파트 수분 경화 실리콘 조성물.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 보강 충전제 (b)는 건식 실리카, 침강 실리카, 침강 탄산칼슘, 및 이들의 조합으로 이루어진 군으로부터 선택되는, 2-파트 수분 경화 실리콘 조성물.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 혼합 시에, 상기 베이스 성분:촉매 패키지의 중량비는 약 15:1 내지 약 1:1인, 2-파트 수분 경화 실리콘 조성물.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 베이스 성분은
20 내지 80 중량%의 실록산 중합체 (a);
20 내지 70 중량%의 보강 충전제 (b); 및
0 내지 20 중량%의 비-보강 충전제 (c)
를 포함하며,
상기 베이스 성분의 총 중량%는 100 중량%인, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 촉매 패키지는
중합체 (a)와 비반응성인 30 내지 80 중량%의 폴리다이알킬실록산 (i);
5 내지 50 중량%의 다이포달 실란 (ii);
1 내지 30 중량%의 가교결합제 (iii); 및
0 내지 3 중량%의 주석계 촉매 (iv)와; 선택적으로
0 내지 30%의 착색 충전제 및/또는 안료; 및 선택적으로
0 내지 20 중량%의 보강 충전제
를 포함하며,
상기 촉매 패키지의 총 중량%는 100 중량%인, 2-파트 수분 경화 실리콘 조성물. - 제1항 내지 제13항 중 어느 한 항에 따른 상기 베이스 성분과 상기 촉매 패키지의 혼합물을 포함하는, 1-파트 수분 경화 조성물.
- 코팅, 코킹(caulking), 금형 제조 및 봉지(encapsulating) 재료로서의 또는 이를 위한 제1항 내지 제13항 중 어느 한 항에 따른 2-파트 수분 경화 조성물의 용도.
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| Application Number | Priority Date | Filing Date | Title |
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| US201762538847P | 2017-07-31 | 2017-07-31 | |
| US62/538,847 | 2017-07-31 | ||
| PCT/US2018/044372 WO2019027897A1 (en) | 2017-07-31 | 2018-07-30 | MOISTURE CURING COMPOSITIONS |
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| KR20200037276A true KR20200037276A (ko) | 2020-04-08 |
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| JP (2) | JP7576978B2 (ko) |
| KR (1) | KR102682503B1 (ko) |
| CN (1) | CN110997783A (ko) |
| WO (1) | WO2019027897A1 (ko) |
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| US20230044439A1 (en) * | 2019-12-27 | 2023-02-09 | Dow Toray Co., Ltd. | Multilayer body and electronic component formed of same |
| EP4222191B1 (en) * | 2020-09-30 | 2024-10-09 | Dow Silicones Corporation | Additive stabilization |
| US20230407092A1 (en) * | 2020-11-17 | 2023-12-21 | Dow Silicones Corporation | Silicone emulsion and uses thereof |
| US12570855B2 (en) * | 2021-09-09 | 2026-03-10 | Momentive Performance Materials Inc. | Non-sag composition |
| EP4408933A1 (en) | 2021-09-30 | 2024-08-07 | Dow Silicones Corporation | Moisture curable compositions |
| EP4408935A1 (en) | 2021-09-30 | 2024-08-07 | Dow Silicones Corporation | Moisture curable compositions |
| US20240400829A1 (en) | 2021-09-30 | 2024-12-05 | Dow Silicones Corporation | Moisture curable compositions |
| WO2026055025A1 (en) * | 2024-09-06 | 2026-03-12 | Dow Silicones Corporation | Sealant composition |
| WO2026055026A1 (en) * | 2024-09-06 | 2026-03-12 | Dow Silicones Corporation | Sealant composition |
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-
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- 2018-07-30 EP EP18756046.1A patent/EP3662011A1/en active Pending
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- 2018-07-30 WO PCT/US2018/044372 patent/WO2019027897A1/en not_active Ceased
- 2018-07-30 CN CN201880054357.4A patent/CN110997783A/zh active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| JP7576978B2 (ja) | 2024-11-01 |
| US11319446B2 (en) | 2022-05-03 |
| KR102682503B1 (ko) | 2024-07-09 |
| WO2019027897A1 (en) | 2019-02-07 |
| CN110997783A (zh) | 2020-04-10 |
| US20210087396A1 (en) | 2021-03-25 |
| JP2023155234A (ja) | 2023-10-20 |
| EP3662011A1 (en) | 2020-06-10 |
| JP2020529490A (ja) | 2020-10-08 |
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