METHOD FOR PREPARING THIOEPOXY-BASED OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION THEREOF
    6.
    发明申请
    METHOD FOR PREPARING THIOEPOXY-BASED OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION THEREOF 有权
    制备基于氧代环氧的光学材料及其可聚合组合物的方法

    公开(公告)号:US20140336332A1

    公开(公告)日:2014-11-13

    申请号:US14373289

    申请日:2013-01-21

    摘要: The present invention relates to a thioepoxy compound for an optical material, a polymerizable composition including the thioepoxy compound, and a method for producing a thioepoxy optical material by polymerization of the polymerizable composition. The polymerizable composition further includes 4.1 to 15% by weight of 2,3-epoxypropyl(2,3-epithiopropyl)sulfide and/or 2,3-epoxypropyl(2,3-epithiopropyl)disulfide. The thioepoxy optical material is free from color instability, demolding, and polymerization imbalance, which are problems encountered in general thioepoxy optical materials.

    摘要翻译: 本发明涉及用于光学材料的硫代环氧化合物,包含硫代环氧化合物的聚合性组合物,以及通过聚合组合物聚合制备硫代环氧光学材料的方法。 可聚合组合物还包含4.1至15重量%的2,3-环氧丙基(2,3-环硫丙基)硫醚和/或2,3-环氧丙基(2,3-环硫丙基)二硫化物。 硫代环氧光学材料没有颜色不稳定性,脱模和聚合失衡,这是一般硫代环氧光学材料遇到的问题。

    Flexibilized phenol/mercapto resins and their synthesis
    7.
    发明授权
    Flexibilized phenol/mercapto resins and their synthesis 失效
    柔性酚/巯基树脂及其合成

    公开(公告)号:US4803245A

    公开(公告)日:1989-02-07

    申请号:US27008

    申请日:1987-03-17

    摘要: Disclosed is a method for improving the flexibility of a phenol or mercapto resin wherein an aliphatic hydroxyl-functional polyol or polyepoxide component is partially capped with a phenol or mercapto capping agent followed by chain extension with a polyisocyanate under reaction conditions wherein said polyisocyanate substantially selectively reacts with aliphatic hydroxyl groups or epoxy groups residual from the prior step of the process. The ratio of components is such that a resin predominating in one or more of the following general structures is produced: ##STR1## where, R and R' each is a phenol functional group or a mercapto functional group,A and B each is an organic chain residue of said component containing functionality epoxy,Poly and Poly' each is an organic chain residue of said component containing aliphatic hydroxy functionality,X is an aliphatic hydroxyl group,the wavy line represents an organic chain residue of said polyisocyanate,n is 1-4,m and p each is 0-2, andq and s each is 1-15.

    摘要翻译: 公开了一种改善酚或巯基树脂的柔性的方法,其中脂肪族羟基官能多元醇或多环氧化物组分部分地被酚或巯基封端剂封端,随后在反应条件下用多异氰酸酯链延伸,其中所述多异氰酸酯基本上选择性地反应 其中脂肪族羟基或环氧基残留在该方法的前一步骤中。 组分的比例使得以下列通用结构中的一种或多种为主要成分的树脂产生:其中,R和(I) R'各自为酚官能团或巯基官能团,A和B各自为含有官能团环氧基的组分的有机链残基,Poly和Poly各自为含有脂族羟基官能团的组分的有机链残基,X为 脂族羟基,波浪线表示所述多异氰酸酯的有机链残基,n为1-4,m和p各自为0-2,q和s各自为1-15。

    Resin composition for use in electrodeposition paints
    8.
    发明授权
    Resin composition for use in electrodeposition paints 失效
    用于电沉积涂料的树脂组合物

    公开(公告)号:US4785068A

    公开(公告)日:1988-11-15

    申请号:US62832

    申请日:1987-06-16

    摘要: A resin composition for use in cationic electrodeposition paints, said composition comprising a cationic resin and a blocked polyisocyanate compound as a curing agent component, said blocked polyisocyanate compound containing per molecule one low-temperature dissociating blocked isocyanate group having a blocking agent dissociating temperature of 60.degree. to 120.degree. C. and at least one high-temperature dissociating blocked isocyanate group which dissociates the blocking agent as a temperature higher than said dissociating temperature by at least 40.degree. C.

    摘要翻译: 一种用于阳离子电沉积涂料的树脂组合物,所述组合物包含阳离子树脂和封端多异氰酸酯化合物作为固化剂组分,所述封端多异氰酸酯化合物每分子含有一个具有封闭剂解离温度的低温解离封端异氰酸酯基团 将至少一个高温解离的封端异氰酸酯基团作为高于所述解离温度的温度解离封闭剂至少40℃。