阅读说明：本技术 可固化的光致变色组合物 (Curable photochromic compositions ) 是由 M·F·哈雷 A·T·盖斯特里齐 D·诺尔斯 S·鲁宾逊 王峰 E·A·泽兹恩卡 L·K 于 2015-08-17 设计创作，主要内容包括：一种可固化光致变色组合物,包含：(a)第一组分,包含具有至少两个活性氢官能团且活性氢官能团当量重量为至少1000的第一化合物；(b)第二组分,包含多异氰酸酯和封端多异氰酸酯中的至少一种；和(c)至少一种光致变色化合物。第二组分的异氰酸酯和封端异氰酸酯的总当量与第一组分的总活性氢官能团当量的比率为至少4:1。(A curable photochromic composition comprising: (a) a first component comprising a first compound having at least two active hydrogen functional groups and an active hydrogen functional group equivalent weight of at least 1000; (b) a second component comprising at least one of a polyisocyanate and a blocked polyisocyanate; and (c) at least one photochromic compound. The ratio of the total equivalents of isocyanate and blocked isocyanate of the second component to the total equivalents of active hydrogen functional groups of the first component is at least 4: 1.)

本申请是申请日为2015年8月17日，申请号为201580082433.9，发明名称为“可固化的光致变色组合物”的分案申请。