会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Photopolymerizable composition
    • 可光聚合组合物
    • US3907574A
    • 1975-09-23
    • US44060974
    • 1974-02-07
    • FUJI PHOTO FILM CO LTD
    • YONEZAWA TERUHIKOKITA NOBUYUKI
    • C08L1/00C08F2/00C08F2/48C08F2/50C08F20/00C08F20/20C08F20/34C08F246/00C08F290/00C08F299/00C08L29/00C08L29/04C08L33/00C08L33/02C09D11/00C09D11/10G03F7/027G03F7/035G03C1/70
    • G03F7/027C08F20/20Y10S430/112Y10S430/118
    • A photopolymerizable composition which comprises (a) 80 to 50% by weight of a divinylurethane compound represented by the following general formula,

      in which R1, R2 and R3 each represents a hydrogen atom or a methyl group, n represents 1, 2 or 3, A represents a divalent residue of a cyclic carboxylic acid anhydride having 4 to 10 carbon atoms, B represents -R4- or -R4NHCOOR5OOCNHR4-, in which R4 represents an alkylene group with 4 to 13 carbon atoms, cycloalkylene group or arylene group and R5 represents an alkylene chain with 2 to 8 carbon atoms or an oxyalkylene chain with 2 to 4 carbon atoms, (b) 20 to 50% by weight of an organic high molecular weight polymer miscibile with the divinylurethane compound and having carboxyl groups on the side chains and an acid number of 30 or more and (c) 0.01 to 10% by weight of a light sensitizer capable of initiating the photopolymerization of an ethylenically unsaturated compound upon exposure to active radiation.
    • 一种可光聚合组合物,其包含(a)80至50重量%的由以下通式表示的二乙烯基氨基甲酸酯化合物:R1OR2OOR3O | PARALLEL | PARALLEL PARALLEL | PARALLEL CH2 = C-COCH2CHO-(CA-COCH2CHO)n-CNH 2-B 其中R 1,R 2和R 3各自表示氢原子或甲基,n表示1,2或3,A表示具有4至10个碳原子的环状羧酸酐的二价残基,B表示-R4-或 - R4NHCOOR5OOCNHR4-,其中R4表示具有4至13个碳原子的亚烷基,环亚烷基或亚芳基,R 5表示具有2至8个碳原子的亚烷基链或具有2至4个碳原子的氧化烯链,(b)20至 50重量%的有机高分子量聚合物与二乙烯基氨基甲酸酯化合物不相容并且在侧链上具有羧基,酸值为30以上,(c)0.01〜10重量%的能够引发 乙烯的光聚合 暴露于活性辐射下的不饱和化合物。