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    • 1. 发明申请
    • COMPOSITION FOR OPTICAL ARTICLES AND OPTICAL ARTICLES MADE THEREWITH
    • 光学文章和光学文章的组成
    • WO2017044596A1
    • 2017-03-16
    • PCT/US2016/050732
    • 2016-09-08
    • PPG INDUSTRIES OHIO, INC.
    • HEROLD, Robert, D.BADARINARAYANA, Vivek
    • C08F18/24
    • C08G64/0291C08F18/24C09D4/00
    • A polymerizable composition includes the reaction product of (a) diethyleneglycol bischloroformate; (b) allyl alcohol; (c) a cyclic polyol selected from a cycloaliphatic polyol having at least one secondary hydroxyl group, a heterocyclic polyol having primary and/or secondary hydroxyl groups, and mixtures thereof; (d) optionally, ethyleneglycol bischloroformate; and (e) optionally, at least one linear or branched aliphatic polyol having two to six hydroxyl groups. Another polymerizable composition includes the reaction product of (a) allyl alcohol; (b) a cyclic polyol selected from a cycloaliphatic polyol having at least one secondary hydroxyl group, a heterocyclic polyol having primary and/or secondary hydroxyl groups, and mixtures thereof; (c) ethyleneglycol bischloroformate; and (d) optionally, at least one linear or branched aliphatic polyol having two to six hydroxyl groups. A reaction product, a polymerizate including the polymerizable composition, and an optical article including the polymerizable composition are also provided.
    • 可聚合组合物包括(a)二氯乙酸二乙二醇酯的反应产物; (b)烯丙醇; (c)选自具有至少一个仲羟基的脂环族多元醇的环状多元醇,具有伯和/或仲羟基的杂环多元醇及其混合物; (d)任选的乙二醇二氯甲酸酯; 和(e)任选的至少一种具有2-6个羟基的直链或支链脂族多元醇。 另一种可聚合组合物包括(a)烯丙醇的反应产物; (b)选自具有至少一个仲羟基的脂环族多元醇的环状多元醇,具有伯和/或仲羟基的杂环多元醇及其混合物; (c)乙二醇双氯甲酸酯; 和(d)任选的至少一种具有2-6个羟基的直链或支链脂族多元醇。 还提供了反应产物,包含可聚合组合物的聚合物和包含可聚合组合物的光学制品。
    • 10. 发明申请
    • PROCESS FOR FORMING POLY(ALLYL CARBONATE)-FUNCTIONAL PREPOLYMER COMPOSITION
    • 形成聚(碳酸亚乙酯)官能化预聚物组合物的方法
    • WO99033888A1
    • 1999-07-08
    • PCT/US1998/027124
    • 1998-12-16
    • C08L31/00C08F2/00C08F4/34C08F18/24
    • C08F18/24
    • A process for forming a polymerizable, liquid, substantially gel-free, poly(allyl carbonate)-functional prepolymer composition comprises heating a neat composition comprising at least one poly(allyl carbonate)-functional monomer and free radical initiator having a ten-hour half-life temperature of at least 85 DEG C at temperatures in the range of from 5 Celsius degrees below the ten-hour half-life temperature of the free radical initiator to 150 DEG C, to form a reaction mixture having an increased 25 DEG C viscosity in the range of from 25 to 10,000 centipoises and an ethylenic double bond utilization of at least 3 percent; and over a period of less than 90 minutes cooling the reaction mixture to a temperature at least 20 Celsius degrees below the ten-hour half-life temperature of the initiator.
    • 用于形成可聚合的,液态的,基本上不含凝胶的聚(碳酸烯丙酯)官能团预聚物组合物的方法包括加热包含至少一种聚(碳酸烯丙酯)官能单体和具有10小时半数的自由基引发剂的纯组合物 在至少85℃的温度下,在从自由基引发剂的十小时半衰期至150℃的5摄氏度的范围内的温度下,形成具有增加的25℃粘度的反应混合物 在25至10,000厘泊的范围内,乙烯双键利用率至少为3%; 并且在少于90分钟的时间内将反应混合物冷却至低于引发剂的十小时半衰期温度至少20摄氏度的温度。