KR930007885B1 - 불포화 폴리실록산의 제조방법 - Google Patents
불포화 폴리실록산의 제조방법 Download PDFInfo
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Abstract
Description
Claims (18)
- 하기 일반식(L1),(L2),(L3) 또는 (L4)의 폴리실록산을 하기 일반식(M1) 또는 (M2)의 이소시아네이트와 반응시킴을 특징으로 하여, 말단기 분석 또는 겔 투과 크로마토그래피 측정한 분자량이 약 400 내지 약 100,000이며 폴리실록산의 각각의 5000분자량 단위당 1개 이상의 중합성 말단 또는 측위 올레핀기(이것은 1개의 우레탄, 티오우레탄 또는 우레아 결합을 통해 폴리실록산에 결합된다)를 함유하는 하기 일반식 A1,A2,A3또는 A4의 직쇄 또는 측쇄 폴리실록산 마크로머를 제조하는 방법.Y1-(T-R4)n-T-Y1(A3)Y1-(T1-R4)n-T1-Y1(A4)상기식에서, R1은 탄소수 2 내지 6의 직쇄 또는 측쇄 알킬렌기 또는 하기 일반식(G) 또는 (G1)의 폴리옥시 알킬렌기이고,R3는 수소 또는 메틸이며, p는 1 내지 50의 정수이고, R2, Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, Ri, Rj및 Rk는 각각 독립적으로 메틸 또는 페닐이며, x1및 x2는 1 내지 500의 정수이고, 단 x1+x2는 7 내지 1300이며, y1은 0 내지 14이고, y2는 1 내지 13이고, 단또는의 비는 70이하이며, X는 -Z1-CO-NH-이고, Z1은 산소, 황 또는 NR5로서 R1에 결합되며, R5는 수소 또는 C1-C4-알킬이고, Y1은또는 -R7-O-CH=CH2이고, R6는 수소, 메틸, -COOR5또는 -COOR7OH이며, Z2는 산소 또는 -NR5-이고, Y는 Y1과 동일하거나, H, 탄소수 1 내지 8의 알킬, 시클로헥실, 페닐, o-톨릴, m-톨릴 또는 p-톨릴이고, 단, Y중의 적어도 하나는 Y1에 대한 정의와 동일하며, R7은 탄소수 2 내지 10의 직쇄 또는 측쇄 알킬렌, 페닐렌 또는 알킬렌 잔기에 2 내지 10개의 탄소원자를 갖는 페닐알킬렌, 또는 일반식(G) 또는 (G1)의 폴리옥시알킬렌이고, R8은 탄소수 2 내지 6의 알킬렌기이고, R4는 지방족, 지환족, 아르지방족 또는 방향족 디이소시아네이트로부터 NCO-그룹을 제거함으로써 수득되는 디라디칼이고, T는이고, T1은이며, n은 1 내지 10이다.
- 제1항에 있어서, 이소시아네이트가 일반식(L1),(L2),(L3) 및 (L4)의 폴리실록산의 작용성 측위기와 동등한 양 내지 작용성기의 화학량론적 양 이하 또는 약간 과량으로 사용되는 방법.
- 제1항에 있어서, 일반식(A1) 내지 (A4)에서 R1은 탄소수 3 또는 4의 알킬렌이고 R2, Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, Ri, Rj및 Rk는 각각 메틸이고 x1+ x2는 10 내지 100이고, y1은 0 내지 2이고 y2는 1 내지 3이고 Z1은 -O- 또는 -NH-이고 R4는 탄소수 6 내지 10의 지방족 또는 지환족 디이소시아네이트의 디라디칼이고 Y는 Y1과 동일하며 R6은 수소이고 R8은 에틸렌이며 Z2가 -O- 또는 -NC(CH3)3-인 방법.
- 제3항에 있어서, 폴리실록산이 일반식 A2(여기서, Z1및 Z2는 각각 -O-이고, y2는 1 또는 2이다)인 방법.
- 제1항에 있어서, 폴리실록산이 일반식 A3또는 A4(여기서, R4는 이소포론 디이소시아네이트로부터 유도된 디라디칼이다)인 방법.
- 성분(A)와 (B)를 기준으로 하여, 말단기 분석 또는 겔 투과 크로마토그래피로 측정한 분자량이 약 400 내지 약 100,000이며 폴리실록산의 각 5000분자량 단위당 1개, 바람직하게는 2개 이상의 중합성 말단 또는 측위 올레핀기(이것은 1개의 우레탄, 티오우레탄 또는 우레아 결합을 통해 폴리실록산에 결합된다)를 함유하는 일반식 A1, A2, A3또는 A4의 직쇄 또는 측쇄 폴리실록산 마크로머(A) 5 내지 75중량%와 자유라디칼 중합가능한 하나 이상의 모노-, 디- 또는 트리-작용성 비닐 단량체(B) 95 내지 25중량%를 열 또는 조사선의 작용하에 가교결합 공중합시킴을 특징으로 하여, 측위 불포화기를 갖는 폴리실록산과 올레핀계 단량체로부터 중합체를 제조하는 방법.Y1-(T-R4)n-T-Y1(A3)Y1-(T1-R4)n-T1-Y1(A4)상기식에서, R1은 탄소수 2 내지 6의 직쇄 또는 측쇄 알킬렌기 또는 하기 일반식(G) 또는 (G1)의 폴리옥시 알킬렌기이고,R3는 수소 또는 메틸이고, p는 1 내지 50의 정수이며, R2, Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, Ri, Rj및 Rk는 각각 독립적으로 메틸 또는 페닐이고, x1및 x2는 1 내지 500의 정수이고, 단 x1+x2는 7 내지 1300이며, y1은 0 내지 14이고, y2는 1 내지 13이고, 단또는의 비는 70이하이며, X는 -Z1-CO-NH-이고, Z1은 산소, 황 또는 NR5로서 R1에 결합되며, R5는 수소 또는 C1-C4-알킬이고, Y1은또는 -R7-O-CH=CH2이고, R6는 수소, 메틸, -COOR5또는 -COOR7OH이며, Z2는 산소 또는 -NR5-이고, Y는 Y1과 동일하거나, H, 탄소수 1 내지 8의 알킬, 시클로헥실, 페닐, o-톨릴, m-톨릴 또는 p-톨릴이고, 단, Y중의 적어도 하나는 Y1에 대한 정의와 동일하며, R7은 탄소수 2 내지 10의 직쇄 또는 측쇄 알킬렌, 페닐렌 또는 알킬렌 잔기에 2 내지 10개의 탄소원자를 갖는 페닐알킬렌, 또는 일반식(G) 또는 (G1)의 폴리옥시알킬렌이고, R8은 탄소수 2 내지 6의 알킬렌그룹이고, R8은 지방족, 지환족, 아르지방족 또는 방향족 디이소시아네이트로부터 NCO-그룹을 제거함으로써 수득되는 디라디칼이고, T는이고, T1은이며, n은 1 내지 10이다.
- 제6항에 있어서, 직쇄 또는 측쇄 폴리실록산 마크로머(A) 15 내지 60중량%와 수용성과 수불용성 단량체와의 혼합물 또는 수불용성 단량체의 혼합물(B) 약 85 내지 40중량%[여기서, 단량체는 모노올레핀계, 디올레핀계, 또는 모노올레핀계와 디올레핀계 단량체와의 혼합물이고 ; 당해 혼합물에 있어서, 총 단량체의 0 내지 100중량%는 수불용성(B1)이고, 총 단량체의 100 내지 0중량%는 수용성(B2)이며, 총 단량체의 50 내지 0중량%는 디올레핀계 공단량체(Bx)이다]를 가교결합 및 공중합시킴을 특징으로 하는 방법.
- 제6항에 있어서, 일반식(A1) 내지 (A4)에서 R1은 탄소수 3 또는 4의 알킬렌이고, R2, Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, Ri, Rj및 Rk는 각각 메틸이고 x1+x2는 10 내지 100이고 y1은 0 내지 2이고 y2는 1 내지 3이고 Z1은 -O- 또는 -NH-이고, R4는 탄소수 6 내지 10의 지방족 또는 지환족 디이소시아네이트의 디라디칼이고, Y는 Y1과 동일하며, R6은 수소이고 R8은 수소이고 R8은 에틸렌이고 Z2가 -O- 또는 -NC(CH3)3-인 방법.
- 제6항에 있어서, 단량체(B)가 일반식 CH2=CR3COOR12의 아크릴레이트 또는 메타크릴레이트, 일반식 CH2=CR3CONHR12의 아크릴아미드 또는 메타크릴아미드, 일반식 R12OCOCH=CHCOOR12의 말레에이트 또는 푸마레이트, 일반식 R12OCOC(=CH2)CH2COOR12의 이타코네이트, 일반식 R12COOCH=CH2의 비닐 에스테르, 일반식 CH2=CHOR12의 비닐 에테르 또는 이들 단량체의 혼합물(여기서, R3은 수소 또는 메틸이고 R12는 에테르 또는 티오에테르 결합 또는 -CO-, -SO 또는 -SO2-기를 함유할 수 있는 탄소수 1 내지 21의 직쇄 또는 측쇄 지방족, 지환족 또는 방향족 알킬기, 산소, 황 또는 질소원자를 함유하는 헤테로사이클릭 알킬기, 반복알콕시 단위를 2 내지 50개 갖는 폴리프로필렌 옥사이드 또는 폴리-n-부틸렌 옥사이드기, 탄소수 1 내지 12의 퍼플루오르화된 알킬기 또는 1 내지 6개의 Si원자를 갖는 실록산기를 함유하는 알킬기이다)인 수불용성 단량체(B1)인 방법.
- 제7항에 있어서, 성분(B)가 바람직하게는 알릴 알코올 또는 탄소수 2 내지 6의 직쇄 또는 측쇄 알킬렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(에틸렌 옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(프로필렌 옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(n-부틸렌옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 티오디에틸렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 네오펜틸렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 트리메틸올프로판의 아크릴레이트 또는 메타크릴레이트 또는 펜타에리트리톨의 아크릴레이트 또는 메타크릴레이트이거나 일반식 OCN-R4-(NCO)v(여기서, R4는 이들 이소시아네이트로부터 NCO기를 제거함으로써 유도된 라디칼이고, v는 1 또는 2이다)의 디- 또는 트리-이소시아네이트 1몰과 히드록시알킬 아크릴레이트 또는 메타크릴레이트 2 또는 3몰을 반응시켜 수득한 반응 생성물인 디올레핀계 단량체(Bx)를 단량체의 총 중량을 기준으로 하여 1 내지 30중량 % 함유하는 방법.
- 제7항에 있어서, 단량체(B)에서 수용성 단량체(B2)가 일반식 CH2=CR3COOR13의 아크릴레이트 또는 메타크릴레이트, 일반식 CH2=CR3CONHR14또는 CH2=CR3CON(R5)2의 아크릴아미드 또는 메타크릴아미드, 일반식 R13OCOCH=CHCOOR13의 말레에이트 또는 푸마레이트, 일반식 CH2=CHOR13의 비닐 에테르, N-비닐 락탐 또는 이들 단량체의 혼합물(여기서, R3은 수소 또는 메틸이고, R5는 수소 또는 C1-C4-알킬이고, R13은 카복시, 히드록시 또는 3급-아미노 등의 수용화기 하나 이상에 의해 치환된 탄소수 1 내지 10의 탄화수소 잔기, 2 내지 100개의 반복단위를 갖는 폴리에틸렌 옥사이드 또는 설페이트, 포스페이트, 설포네이트 또는 포스포네이트기를 함유하는 기이며, R14는 R13또는 R5로서 정의한 바와 같다)인 방법.
- 제7항에 있어서, 성분(A)가 폴리실록산(여기서, R1은 탄소수 3 또는 4의 알킬렌이고, R2, Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh, Ri, Rj및 Rk는 각각 메틸이고 x1+x2는10 내지 100이고, y1은 0 내지 2이고, y2는 1 내지 3이고, Z1은 -O- 또는 -NH-이고, R4는 탄소수 6 내지 10의 지방족 또는 지환족 디이소시아네이트의 디라디칼이고, Y는 Y1과 동일하며, R6은 수소이고, R8은 에틸렌이며, Z2는 -O- 또는 -NC(CH3)3-이다)이고, 성분(A)가 알릴 알코올의 아크릴레이트 또는 메타크릴레이트, 탄소수 2 내지 6의 직쇄 또는 측쇄 알킬렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(에틸렌 옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(프로필렌 옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 폴리(n-부틸렌 옥사이드)글리콜의 아크릴레이트 또는 메타크릴레이트, 티오디에틸렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 네오펜틸렌 글리콜의 아크릴레이트 또는 메타크릴레이트, 트리메틸올 프로판의 아크릴레이트 또는 메타크릴레이트 또는 펜타에리트리톨의 아크릴레이트 또는 메타크릴레이트이거나 일반식 OCN-R4-(NCO)v(여기서, R4는 이들 이소시아네이트로부터 NCO기를 제거함으로써 유도된 라디칼이고, v는 1 또는 2이다)의 디- 또는 트리-이소시아네이트 1몰과 히드록시알킬 아크릴레이트 또는 메타크릴레이트 2 또는 3몰을 반응시켜 수득한 반응생성물인 디올레핀계 단량체(Bx)를 단량체의 총 중량을 기준으로 하여 0 내지 30중량% 함유하는 성분(B)와 공중합되는 방법.
- 제12항에 있어서, 일반식 A2(여기서, Z1및 Z2는 각각 -O-이고, y2는 1 또는 2이다)의 폴리실록산(A) 15 내지 40중량%와 수불용성 단량체(B1), 수용성 단량체(B2) 및 디올레핀계 단량체(Bx)의 혼합물(B)[여기서, 단량체의 총 중량의 중량%를 기준으로 하여 B1은 메틸 메타크릴레이트, 이소프로필 메타크릴레이트, 이소부틸 메타크릴레이트 3급-부틸 메타크릴레이트, 시클로헥실 메타크릴레이트, 이소보르닐 메타크릴레이트 및 이들의 혼합물로부터 선택된 수불용성 단량체 60 내지 95%이고, B2는 2-히드록시에틸메타크릴레이트, N,N-디메틸아크릴아미드, 아크릴산, 메타크릴산, N-비닐-2-피롤리돈 및 이들의 혼합물로부터 선택된 수용성 단량체 20 내지 0%이고, Bx는 네오펜틸렌 글리콜 디아크릴레이트, 에틸렌 글리콜 디메타크릴레이트 및 1몰의 이소포론 디이소시아네이트와 2몰의 2-히드록시에틸 메타크릴레이트와의 반응생성물로부터 선택된 디올레핀계 단량체 20 내지 5%이다] 85 내지 60중량%를 공중합시키는 방법.
- 제12항에 있어서, 일반식(A2)(여기서, Z1및 Z2는 각각 -O-이고, y2는 1 또는 2이다)의 폴리실록산(A) 40 내지 60중량%와 수불용성 단량체(B1), 수용성 단량체(B2) 및 디올레핀계 단량체(Bx)의 혼합물(B)[여기서, 단량체의 총 중량의 중량%를 기준으로 하여 B1은 에틸 아크릴레이트 또는 메타크릴레이트, n-부틸 아크릴레이트 또는 메타크릴레이트, n-헥실 아크릴레이트 또는 메타크릴레이트, 2-에틸헥실 아크릴레이트 또는 메타크릴레이트 n-옥틸 아크릴레이트 또는 메타크릴레이트, n-데실 아크릴레이트 또는 메타크릴레이트, 이들의 혼합물 및 당해 혼합물과 메틸 또는 이소보르닐 메타크릴레이트와의 혼합물로부터 선택된 수불용성 단량체 70 내지 100%이고, B2는 2-히드록시에틸 메타크릴레이트, N,N-디메틸아크릴아미드, 아크릴산, 메타크릴산, N-비닐-2-피롤리돈 및 이들의 혼합물로부터 선택된 수용성 단량체 25 내지 0%이고, Bx는 네오펜틸렌 글리콜 디아크릴레이트, 에틸렌 글리콜 디메타크릴레이트 및 1몰의 이소포론 디이소시아네이트와 2몰의 2-히드록시 에틸 메타크릴레이트와의 반응 생성물로부터 선택된 디올레핀계 단량체 5 내지 0%이다] 60 내지 40중량%를 공중합시키는 방법.
- 제12항에 있어서, 일반식 A2(여기서, Z1및 Z2는 각각 -O-이고, y2는 1 또는 2이다)의 폴리실록산(A) 20 내지 60중량%와 수불용성 단량체(B1), 수용성 단량체(B2) 및 디올레핀계 단량체(Bx)의 혼합물(B) [여기서, 단량체의 총 중량의 중량%를 기준으로 하여 B1은 메틸 메타크릴레이트, 2-에틱헥실 아크릴레이트, 헥사플루오로이소프로필 메타크릴레이트, 퍼플루오로알킬(C6-C10)아크릴레이트 또는 메타크릴레이트, 이소프로필 메타크릴레이트, 이소부틸 메타크릴레이트, 3급-부틸 메타크릴레이트, 시클로헥실 메타크릴레이트, 이소보르닐 메타크릴레이트 및 이들의 혼합물로부터 선택된 수불용성 단량체 0 내지 80%이고, B2는 2-히드록시에틸 메타크릴레이트, N,N-디메틸아크릴아미드, N-비닐-2-피롤리돈 아크릴아미드 및 이들의 혼합물로부터 선택된 수용성 단량체 100 내지 15%이고, Bx는 네오펜틸렌 글리콜 디아크릴레이트, 에틸렌 글리콜 디메타크릴레이트 및 1몰의 이소포론 디이소시아네이트와 2몰의 2-히드록시에틸 메타크릴레이트의 반응 생성물로부터 선택된 디올레핀계 단량체 0 내지 5%이다] 80 내지 40중량%를 공중합시키는 방법.
- 제5항 또는 제13항에 있어서, 중합체가 하드 콘택트 렌즈 형태로 제조되는 방법.
- 제5항 또는 제14항에 있어서, 중합체가 소프트 콘택트 렌즈 형태로 제조되는 방법.
- 제5항 또는 제15항에 있어서, 중합체가 소프트 히드로겔 콘택트 렌즈 형태로 제조되는 방법.
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US06/653,416 US4605712A (en) | 1984-09-24 | 1984-09-24 | Unsaturated polysiloxanes and polymers thereof |
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JPS60228516A (ja) * | 1984-04-26 | 1985-11-13 | Kanegafuchi Chem Ind Co Ltd | 新規重合体の製造法 |
US4563539A (en) * | 1984-12-18 | 1986-01-07 | Dow Corning Corporation | Acrylofunctional silicones |
US4833218A (en) * | 1984-12-18 | 1989-05-23 | Dow Corning Corporation | Hydrophilic silicone-organic copolymer elastomers containing bioactine agent |
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US4735998A (en) * | 1985-04-10 | 1988-04-05 | Shin-Etsu Chemical Co. Ltd. | Method for the preparation of a crosslinked organic polymer |
DE3517612A1 (de) * | 1985-05-15 | 1987-01-02 | Titmus Eurocon Kontaktlinsen | Modifizierter siliconkautschuk und seine verwendung als material fuer eine optische linse sowie optische linse aus diesem material |
DE3688578T2 (de) * | 1985-07-31 | 1993-10-28 | Ciba Geigy | Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen. |
US4996275A (en) * | 1985-10-11 | 1991-02-26 | Polymer Technology Corporation | Fluorine containing polymeric compositions useful in contact lenses |
US4686267A (en) * | 1985-10-11 | 1987-08-11 | Polymer Technology Corporation | Fluorine containing polymeric compositions useful in contact lenses |
US4684538A (en) * | 1986-02-21 | 1987-08-04 | Loctite Corporation | Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same |
CA1328527C (en) * | 1986-03-01 | 1994-04-12 | Katsuyoshi Sasagawa | High-refractivity plastic lens resin |
US4740575A (en) * | 1986-04-14 | 1988-04-26 | Arco Chemical Company | Terpolymer composition comprising a functional polysiloxane, an isocyanate and a mono-carboxylic acid or salt thereof |
JP2532406B2 (ja) * | 1986-09-30 | 1996-09-11 | ホ−ヤ株式会社 | 耐衝撃性の優れた酸素透過性ハ−ドコンタクトレンズ用材料 |
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