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    • 5. 发明公开
    • 신규 폴리이소시아네이트 화합물, 그 제조방법 및 용도
    • 新型聚异氰酸酯化合物,其制备方法,该方法中使用的化合物,含有聚异氰酸酯化合物的聚合性组合物,由组合物获得的树脂,包含树脂的光学材料和包含光学材料的透镜
    • KR1020050022343A
    • 2005-03-07
    • KR1020040066458
    • 2004-08-23
    • 미쓰이 가가쿠 가부시키가이샤
    • 하세야마류이후까다이사오마쯔우라아끼라미즈따니히로끼고바야시세이이찌
    • C07C265/14C07C265/10
    • G02B1/04C07C211/38C07C265/14C07C2602/42C07C2602/44C07C2602/46C07C2603/66C08G18/3876C08G18/758C08L75/04
    • PURPOSE: Provided are a novel polyisocyanate compound, its preparation method, a compound used in the method, a polymerizable composition containing the polyisocyanate compound, a resin obtained by polymerizing the composition, an optical material comprising the resin which is excellent in the balance of high heat resistance, Abbe's number and refractive index, and a lens comprising the optical material. CONSTITUTION: The polyisocyanate compound is represented by the formula 1, wherein k is an integer of 0-2; n is an integer of 0-1; k and n are not 0 simultaneously; and if k is 0, -(CH2)k- is not present. The polyisocyanate compound is prepared by reacting the compound represented by the formula 2 or its salt with phosgene. Preferably the polymerizable composition comprises the polyisocyanate compound of the formula 1; and optionally at least one kind of active hydrogen compound selected from a polyol, a polythiol and a mercapto compound having a hydroxyl group.
    • 目的:提供一种新型多异氰酸酯化合物及其制备方法,该方法中使用的化合物,含有多异氰酸酯化合物的聚合性组合物,将该组合物聚合而获得的树脂,包含树脂的光学材料,其平衡高 耐热性,阿贝数和折射率,以及包含该光学材料的透镜。 构成:多异氰酸酯化合物由式1表示,其中k为0-2的整数; n是0-1的整数; k和n不同时为0; 并且如果k为0,则不存在 - (CH 2)k - 。 多异氰酸酯化合物是通过使由式2表示的化合物或其盐与光气反应来制备的。 优选地,可聚合组合物包含式1的多异氰酸酯化合物; 和任选的至少一种选自多元醇,多硫醇和具有羟基的巯基化合物的活性氢化合物。