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    • 8. 发明公开
    • POLYMERIZABLE COMPOUND AND CURABLE COMPOSITION CONTAINING SAME
    • 聚合物维生素HABRARE ZUSAMMENSETZUNG DAMIT
    • EP2514781A1
    • 2012-10-24
    • EP10837530.4
    • 2010-12-06
    • Showa Denko K.K.
    • OOGA, KazuhikoAZUMA, Ritsuko
    • C08G18/81C08G18/83C08F290/06C09D5/25C09D175/16H05K3/28
    • H05K1/0346C08G18/3212C08G18/718C08G18/8019C08G18/8116C09D175/16H05K3/287
    • Provided are a polymerizable compound, a photocurable composition, and a photocurable moisture-proof insulating coating material for mounting circuit boards, which reduce environmental impact, excel in surface curability at low irradiation dose, and have high adhesion to substrate materials. The compound according to the present invention has a structural unit derived from a dimerdiol and has, as an end group, a group represented by formula (1):

      wherein R 1 represents H or CH 3 and R 2 represents a hydrocarbon group having 2 to 12 carbon atoms, at an end thereof. Preferably, the compound has, as end groups, the group represented by formula (1) and a group represented by formula (2):

      wherein R 3 s each independently represent CH 3 or CH 2 CH 3 , and R 4 represents a hydrocarbon group having 3 to 9 carbon atoms, at the end thereof. The structure having the structural unit derived from a dimerdiol is preferably represented by formula (3):
    • 提供一种可聚合化合物,光固化组合物和用于安装电路板的光固化防潮绝缘涂层材料,其减少环境影响,在低照射剂量下表面固化性优异,并且对基材材料具有高粘合性。 根据本发明的化合物具有衍生自二聚二醇的结构单元,并且具有作为端基的由式(1)表示的基团:其中R 1表示H或CH 3,R 2表示具有2〜 12个碳原子。 优选地,化合物具有作为端基的由式(1)表示的基团和由式(2)表示的基团:其中R 3各自独立地表示CH 3或CH 2 CH 3,并且R 4表示烃基 在其末端具有3至9个碳原子。 具有来自二聚二醇的结构单元的结构优选由式(3)表示: