公开(公告)号：US20130203882A1

公开(公告)日：2013-08-08

申请号：US13643560

申请日：2011-02-09

申请人： Zoubair Cherkaoui ,  Richard Frantz ,  Emille Galand ,  Matthias Graeber ,  Dimiter Kotzev

发明人： Zoubair Cherkaoui ,  Richard Frantz ,  Emille Galand ,  Matthias Graeber ,  Dimiter Kotzev

IPC分类号： C09D183/04

CPC分类号： C09D183/04 ,  C08G77/14 ,  C08L63/00 ,  C08L83/06 ,  Y02P20/582 ,  C08L2666/14 ,  C08L2666/44

摘要： Photocurable composition curable by ultraviolet (UV) radiation comprising: A) at least one organosiloxane component A of the following formula (I): whereby Pa and Pb are each independently selected from a cationically polymerizable group, x+y is an integer ≧1, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and an aliphatic linear or branched hydrocarbon group, R1 and R2 are each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic groups; B) at least one second organosiloxane component B of the following formula (II): whereby n is an integer ranging from 7 to 300, x+y is an integer ≧1, Pa and Pb are each independently selected from a cationically polymerizable group, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and aliphatic linear or branched hydrocarbon group, R1, R2, R3, R4 are each independently linear or branched aliphatic or cycloaliphatic, alkoxy, aromatic or hetero aromatic group; C) at least one epoxy and/or oxetane component C without siloxane groups; D) at least one cationic photoinitiator D.

摘要翻译： 通过紫外线（UV）辐射固化的可光固化组合物，包括：A）至少一种下式（I）的有机硅氧烷组分A：其中Pa和Pb各自独立地选自阳离子可聚合基团，x + y是整数> = 1 ，Sp和Sp'各自独立地选自脂环族烃基和脂族直链或支链烃基，R 1和R 2各自独立地为直链或支链脂族或脂环族，烷氧基，芳族或杂芳族基团; B）至少一种下式（II）的第二有机硅氧烷组分B：其中n是整数7至300，x + y是整数> = 1，Pa和Pb各自独立地选自阳离子可聚合基团 ，Sp和Sp'各自独立地选自脂环族烃基和脂族直链或支链烃基，R 1，R 2，R 3，R 4各自独立地为直链或支链脂族或脂环族，烷氧基，芳族或杂芳族基团; C）至少一种不含硅氧烷基团的环氧基和/或氧杂环丁烷组分C; D）至少一种阳离子光引发剂D.