KR930012893A - 액정폴리우레탄, 액정 폴리우레탄 조성물 및 액정 폴리우레탄으로 구성된 광학 데이타 기억용 장치 - Google Patents

액정폴리우레탄, 액정 폴리우레탄 조성물 및 액정 폴리우레탄으로 구성된 광학 데이타 기억용 장치 Download PDF

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KR930012893A
KR930012893A KR1019920027602A KR920027602A KR930012893A KR 930012893 A KR930012893 A KR 930012893A KR 1019920027602 A KR1019920027602 A KR 1019920027602A KR 920027602 A KR920027602 A KR 920027602A KR 930012893 A KR930012893 A KR 930012893A
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피이터 드 위트 파울루스
빌헬무스 페트루스 에르드 후이센 에르윈
베르나르드 레에신크 조안
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아크조 엔.브이.
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Abstract

본 발명은 액정 폴리우레탄, 액정 폴리우레탄 조성물 및 액정 폴리우레탄으로 구성된 광학 데이타 기억을 장치에 있어서 상기 액정 폴리우레탄은 메소겐그룹으로 구성된 측쇄를 가지고 광의 영향하에 이성체화 하지 않는 클리어 폴리우레탄이며 광학 데이타 기억에 매우 적합하게 사용될 수 있고 필름이 상기 액정 폴리우레탄 또는 폴리우레탄 조성물을 함유하고 광학 데이타 기억용 장치가 상기 액정 폴리우레탄 또는 폴리우레탄 조성물을 함유하는 것을 특징으로 한다.

Description

액정폴리우레탄, 액정 폴리우레탄 조성물 및 액정 폴리우레탄으로 구성된 광학 데이타 기억용 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 측쇄내에 하기 일반식을 만족하는 메소겐 그룹을 함유하는 것을 특징으로 하는 액정 측쇄 폴리우레탄:
    상기식에서 R : -할로겐, -R2, -OR2,-CN 또는 -CF3; R2는 -H 또는 1-3개의 탄소원자를 가진 알킬 그룹; R3는 R1과 동일한 그룹을 나타낼 수 있지만 R1과 무관하게 선택되고; Q는 폴리우레탄의 주된 사슬에 메소겐 그룹을 연결하는 단량체 라디칼; n은 0 또는 1; m은 0 또는 1; y는 0 내지 3의 정수; p는 2 내지 4의 정수; R4는 1-12개의 탄소원자를 가진 알킬 그룹이고; X는 0 내지 6의 정수; Z는
  2. 제1항에 있어서, 메소겐 그룹을 함유하는 적어도 하나의 디올과 디이소시아네이트를 중합시켜서 얻어지고 하기 일반식을 만족시키는 것을 특징으로 하는 액정 측쇄 폴리우레탄:
    상기식에서 R1은 -할로겐, -R2, -OR2,-CN 또는 -CF3; R2는 -H 또는 1-3개의 탄소원자를 가진 알킬 그룹; R3는 R1과 동일한 그룹을 나타낼 수 있지만 R1과 무관하게 선택되고; n은 0 또는 3정수; p는 2 내지 4의 정수; R4는 1-12개의 탄소원자를 가진 알킬 그룹이고; X는 0 내지 6의 정수; Z는,
    이다.
  3. 제2항에 있어서, 디올이 하기 일반식 7을 만족시키는 것을 특징으로 하는 액정 측쇄 폴리우레탄:
    상기식에서 R1은 -할로겐, -R2, -OR2,-CN 또는 -CF3; R2는 -H 또는 1-3개의 탄소원자를 가진 알킬 그룹; R3는 R1과 동일한 그룹을 나타낼 수 있지만 R1과 무관하게 선택되고; n은 0 또는 1; y는 0 내지 3의 정수; p는 2 내지 4의 정수; R4는 3-12개의 탄소원자를 가진 알킬 그룹이고; X는 0 내지 6의 정수이다.
  4. 제2항에 있어서, 디올이 하기 일반식 8을 만족하는 것을 특징으로 하는 액정 측쇄 폴리우레탄
    상기식에서 R1은 -할로겐, -R2, -OR2,-CN 또는 -CF3; R2는 -H 또는 1-3개의 탄소원자를 가진 알킬 그룹; R3는 R1과 동일한 그룹을 나타낼 수 있지만 R1과 무관하게 선택되고; n은 0 또는 1; y는 0 내지 3의 정수; p는 2 내지 4의 정수; R4는 n=1이라면 4-12개의 탄소원자를 가진 알킬 그룹; R4는 n=0이라면 5-12개의 탄소원자를 가진 알킬 그룹; X는이다.
  5. 제2항에 있어서, 디올이 하기 일반식을 만족시키는 것을 특징으로 하는 액정측쇄 폴리우레탄:
    상기식에서 R1은 -할로겐, -R2, -OR2,-CN 또는 -CF3; R2는 -H 또는 1-3개의 탄소원자를 가진 알킬 그룹; R3는 R1과 동일한 그룹을 나타낼 수 있지만 R1과 무관하게 선택되고; n은 0 또는 1; y는 0 내지 3의 정수; p는 2 내지 4의 정수; R4는 n=1이라면 4-12개의 탄소원자를 가진 알킬 그룹; R4는 n=0이라면 12개의 탄소원자를 가진 알킬 그룹; T는이다.
  6. 제2항 내지 제5항중 어느 한 항에 있어서, 디이소시아네이트가 헥사메틸렌 디이소시아테이트, 파라페닐렌 디이소시아네이트, 크릴셀 디이소시아네이트, 시클로헥실 디이소시아네이트 또는 이들의 혼합물로 구성되는 것을 특징으로 하는 액정 측쇄 폴리우레탄.
  7. 상기 조성물이 제1항 내지 제6항중 어느 한 항에 따른 폴리우레탄 및 적외선 흡수 염료로 구성되는 것을 특징으로 하는 액정 폴리우레탄 조성물.
  8. 제1항 내지 제6항중 어느 한 항에 있어서, 적외선 흡수 염료가 폴리우레탄으로 공유로 배합되는 것을 특징으로 하는 액정 측쇄 폴리우레탄.
  9. 제7항에 있어서, 적외선 흡수 염료가 스쿠아릴륨 또는 크로코늄 염료인 것을 특징으로 하는 액정 폴리우레탄 조성물.
  10. 제8항에 있어서, 적외선 염료가 스쿠아릴륨 또는 크로코늄 염료인 것을 특징으로 하는 액정 측쇄 폴리우레탄.
  11. 제1항 내지 제10항중 어느 한 항에 따른 폴리우레탄 또는 폴리우레탄 조성물로 구성된 것을 특징으로 하는 중합체 필름.
  12. 액정 기억 매기물이 제1항 내지 제10항중 어느 한 항에 따른 액정 폴리우레탄 또는 액정 폴리우레탄 조성물인 것을 특징으로 하는 고체 상태 레이저 및 액정 기록 매개물로 구성된 광학 데이타 기억용 장치.
  13. 유연성이 없는 디이소시아네이트와 유연성이 있는 디이소시아네이트의 결합이 사용되고 유연성이 없는 디이소시아네이트 대 유연성이 있는 디이소시아네이트의 비가 달라지는 것을 특징으로 하는 액정 폴리우레탄의 Tg를 조정하는 방법.
  14. 길게 늘어진 알킬 사슬을 가진 디올과 짧게 늘어진 알킬 사슬을 가진 디올의 배합물이 사용되고 상기 타입의 디올의 비가 달라지는 것을 특징으로 하는 액정 폴리우레탄의 Tg를 조정하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920027602A 1991-12-30 1992-12-30 액정폴리우레탄, 액정 폴리우레탄 조성물 및 액정 폴리우레탄으로 구성된 광학 데이타 기억용 장치 KR930012893A (ko)

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JPH05247168A (ja) 1993-09-24
US5395910A (en) 1995-03-07
EP0550105A3 (en) 1993-11-18
EP0550105A2 (en) 1993-07-07
CA2086353A1 (en) 1993-07-01

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