KR102685214B1 - 광학 재료, 광학 재료용 중합성 조성물, 플라스틱 렌즈, 아이웨어, 적외선 센서 및 적외선 카메라 - Google Patents
광학 재료, 광학 재료용 중합성 조성물, 플라스틱 렌즈, 아이웨어, 적외선 센서 및 적외선 카메라 Download PDFInfo
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- KR102685214B1 KR102685214B1 KR1020217033868A KR20217033868A KR102685214B1 KR 102685214 B1 KR102685214 B1 KR 102685214B1 KR 1020217033868 A KR1020217033868 A KR 1020217033868A KR 20217033868 A KR20217033868 A KR 20217033868A KR 102685214 B1 KR102685214 B1 KR 102685214B1
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Abstract
Description
도 2는 비교예 3에서 얻어진 평판 렌즈의 분광 투과율 곡선을 나타낸다.
도 3은 비교예 9에서 얻어진 평판 렌즈의 분광 투과율 곡선을 나타낸다.
도 4는 비교예 12에서 얻어진 평판 렌즈의 분광 투과율 곡선을 나타낸다.
Claims (17)
- (싸이오)유레테인 수지와,
근적외선 흡수제를 포함하고,
두께 2mm에서 측정한 CIE1976(L*, a*, b*) 색 공간에 있어서, a*가 -10 이상 0 이하이며, L*이 70 이상이고, 가시광 흡수 분광 스펙트럼에 있어서 주 흡수 피크(P)의 피크 정점(Pmax)의 흡광도의 2/3의 흡광도에 있어서의 피크 폭이 150nm 이상 400nm 이하인 것을 특징으로 하는 광학 재료로서,
상기 근적외선 흡수제가, 프탈로사이아닌 화합물을 포함하고,
상기 프탈로사이아닌 화합물이, 화학식(1)로 표시되는 화합물을 적어도 1종 포함하는 광학 재료.
[화학식 1]
(화학식(1) 중, X는 수소 원자 또는 할로젠 원자를 나타내고, R1은 알킬기 또는 아릴기를 나타내고, R2는 알킬기를 나타내고, R3은 수소 원자를 나타낸다. l은 4, m은 4, n은 1, p는 4, z는 0을 나타낸다. M은 Cu를 나타낸다.) - 제 1 항에 있어서,
두께 2mm에 있어서의 파장 900nm∼1000nm의 분광 투과율이 10% 이상 80% 이하인, 광학 재료. - 제 1 항에 있어서,
두께 2mm에 있어서의 시감 투과율이 45% 이상인, 광학 재료. - 제 1 항 또는 제 2 항에 있어서,
상기 근적외선 흡수제는, 900nm∼1000nm의 파장 영역 내에서 분광 투과율 곡선의 극소치를 갖고, 상기 극소치가 분광 투과율 50% 미만인, 광학 재료. - 제 1 항 또는 제 2 항에 있어서,
상기 프탈로사이아닌 화합물이, 톨루엔 용액으로 측정된 가시광 흡수 분광 스펙트럼에 있어서, 900nm∼1000nm 사이에 주 흡수 피크(P)를 갖고, 상기 피크(P)의 피크 정점(Pmax: 피크 중에서 최대 흡광 계수를 나타내는 점)의 흡광 계수(ml/g·cm)가 10000 이상 20000 이하이며, 상기 피크(P)의 (Pmax)의 흡광도의 1/2의 흡광도에 있어서의 피크 폭이 400nm 이하이고, 또한 상기 피크(P)의 (Pmax)의 흡광도의 2/3의 흡광도에 있어서의 피크 폭이 300nm 이하의 범위인, 광학 재료. - 제 1 항 또는 제 2 항에 있어서,
상기 근적외선 흡수제를 3ppm 이상 200ppm 이하 포함하는, 광학 재료. - 제 1 항 또는 제 2 항에 있어서,
상기 (싸이오)유레테인 수지는, 폴리아이소사이아네이트 화합물 유래의 구성 단위와, 폴리싸이올 화합물 유래의 구성 단위 및 폴리올 화합물 유래의 구성 단위 중 적어도 한쪽으로 이루어지고,
상기 폴리아이소사이아네이트 화합물은, 2,5-비스(아이소사이아네이토메틸)바이사이클로-[2.2.1]-헵테인, 2,6-비스(아이소사이아네이토메틸)바이사이클로-[2.2.1]-헵테인, m-자일릴렌 다이아이소사이아네이트, 2,4-톨릴렌 다이아이소사이아네이트, 2,6-톨릴렌 다이아이소사이아네이트, 다이사이클로헥실메테인 다이아이소사이아네이트, 1,3-비스(아이소사이아네이토메틸)사이클로헥세인, 1,4-비스(아이소사이아네이토메틸)사이클로헥세인, 아이소포론 다이아이소사이아네이트, 1,6-헥사메틸렌 다이아이소사이아네이트, 및 1,5-펜타메틸렌 다이아이소사이아네이트로 이루어지는 군으로부터 선택되는 적어도 1종이고,
상기 폴리싸이올 화합물은, 4-머캅토메틸-1,8-다이머캅토-3,6-다이싸이아옥테인, 5,7-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 4,7-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 4,8-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 펜타에리트리톨 테트라키스(3-머캅토프로피오네이트), 비스(머캅토에틸) 설파이드, 펜타에리트리톨 테트라키스(2-머캅토아세테이트), 2,5-비스(머캅토메틸)-1,4-다이싸이에인, 1,1,3,3-테트라키스(머캅토메틸싸이오)프로페인, 4,6-비스(머캅토메틸싸이오)-1,3-다이싸이에인, 및 2-(2,2-비스(머캅토메틸싸이오)에틸)-1,3-다이싸이에테인으로 이루어지는 군으로부터 선택되는 적어도 1종이고,
상기 폴리올 화합물은, 에틸렌 글라이콜, 다이에틸렌 글라이콜, 트라이에틸렌 글라이콜, 프로필렌 글라이콜, 1,3-프로페인다이올, 1,2-사이클로펜테인다이올, 1,3-사이클로펜테인다이올, 1,2-사이클로헥세인다이올, 1,3-사이클로헥세인다이올, 및 1,4-사이클로헥세인다이올로 이루어지는 군으로부터 선택되는 적어도 1종인, 광학 재료. - 제 1 항 또는 제 2 항에 기재된 광학 재료의 제조에 이용되는 중합성 조성물로서,
폴리아이소사이아네이트 화합물과, 폴리싸이올 화합물 및 폴리올 화합물 중 적어도 한쪽의 조합으로 이루어지는 중합성 화합물과,
900nm∼1000nm의 파장 영역 내에서 분광 투과율 곡선의 극소치를 갖고, 상기 극소치가 분광 투과율 50% 미만인 근적외선 흡수제
를 포함하고,
상기 상기 근적외선 흡수제가, 프탈로사이아닌 화합물을 포함하며,
상기 프탈로사이아닌 화합물이, 화학식(1)로 표시되는 화합물을 적어도 1종 포함하는 광학 재료용 중합성 조성물.
[화학식 2]
(화학식(1) 중, X는 수소 원자 또는 할로젠 원자를 나타내고, R1은 알킬기 또는 아릴기를 나타내고, R2는 알킬기를 나타내고, R3은 수소 원자를 나타낸다. l은 4, m은 4, n은 1, p는 4, z는 0을 나타낸다. M은 Cu를 나타낸다.) - 제 8 항에 있어서,
상기 근적외선 흡수제를 3ppm 이상 200ppm 이하 포함하는, 광학 재료용 중합성 조성물. - 제 8 항에 있어서,
상기 폴리아이소사이아네이트 화합물은, 2,5-비스(아이소사이아네이토메틸)바이사이클로-[2.2.1]-헵테인, 2,6-비스(아이소사이아네이토메틸)바이사이클로-[2.2.1]-헵테인, m-자일릴렌 다이아이소사이아네이트, 2,4-톨릴렌 다이아이소사이아네이트, 2,6-톨릴렌 다이아이소사이아네이트, 다이사이클로헥실메테인 다이아이소사이아네이트, 1,3-비스(아이소사이아네이토메틸)사이클로헥세인, 1,4-비스(아이소사이아네이토메틸)사이클로헥세인, 아이소포론 다이아이소사이아네이트, 1,6-헥사메틸렌 다이아이소사이아네이트, 및 1,5-펜타메틸렌 다이아이소사이아네이트로 이루어지는 군으로부터 선택되는 적어도 1종이고,
상기 폴리싸이올 화합물은, 4-머캅토메틸-1,8-다이머캅토-3,6-다이싸이아옥테인, 5,7-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 4,7-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 4,8-다이머캅토메틸-1,11-다이머캅토-3,6,9-트라이싸이아운데케인, 펜타에리트리톨 테트라키스(3-머캅토프로피오네이트), 비스(머캅토에틸) 설파이드, 펜타에리트리톨 테트라키스(2-머캅토아세테이트), 2,5-비스(머캅토메틸)-1,4-다이싸이에인, 1,1,3,3-테트라키스(머캅토메틸싸이오)프로페인, 4,6-비스(머캅토메틸싸이오)-1,3-다이싸이에인, 및 2-(2,2-비스(머캅토메틸싸이오)에틸)-1,3-다이싸이에테인으로 이루어지는 군으로부터 선택되는 적어도 1종이고,
상기 폴리올 화합물은, 에틸렌 글라이콜, 다이에틸렌 글라이콜, 트라이에틸렌 글라이콜, 프로필렌 글라이콜, 1,3-프로페인다이올, 1,2-사이클로펜테인다이올, 1,3-사이클로펜테인다이올, 1,2-사이클로헥세인다이올, 1,3-사이클로헥세인다이올, 및 1,4-사이클로헥세인다이올로 이루어지는 군으로부터 선택되는 적어도 1종인, 광학 재료용 중합성 조성물. - 제 1 항 또는 제 2 항에 기재된 광학 재료로 이루어지는 플라스틱 렌즈.
- 제 11 항에 기재된 플라스틱 렌즈를 구비하는 아이웨어.
- 제 11 항에 기재된 플라스틱 렌즈를 구비하는 적외선 센서.
- 제 11 항에 기재된 플라스틱 렌즈를 구비하는 적외선 카메라.
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