申请人:Ciba Specialty Chemicals Holding Inc.
公开号:EP1635220A2
公开(公告)日:2006-03-15
Radically photopolymerizable compositions comprising (a) at least one ethylenically unsaturated photopolymerizable compound; (b) as photoinitiator, at least one compound of the formula I, II, III and/or IV
wherein m is 0 or 1; n is 0, 1, 2 or 3; x is 1 or 2; R1 is inter alia phenyl, naphthyl, anthracyl or phenanthryl, a heteroaryl radical, C2-C12alkenyl, C4-C8cycloalkenyl, or C6-C12bicycloalkenyl; R'1 is inter alia C2-C12alkylene, or phenylene; R2 has one of the meanings of R1 or inter alia is phenyl; y is 1 or 2; R3 if x is 1 inter alia is C1-C18alkylsulfonyl, or phenyl-C1-C3alkylsulfonyl, R3 if x is 2, is for example C2-C12alkylenedisulfonyl; R4 and R5 inter alia are hydrogen, halogen, or C1-C8alkyl; A is for example -S-, -O-, or -NR10-; R10 inter alia is hydrogen, or phenyl; and (c) at least one coinitiator; are especially suitable for the preparation of colour filter systems.
具有根据公式I、II、III和/或IV的至少一种化合物作为光引发剂的(radically photopolymerizable compositions),其中m为0或1;n为0、1、2或3;x为1或2;R1包括苯基、萘基、蒽基或菲基、杂环基、C2-C12烯基、C4-C8环烯基或C6-C12双环烯基;R'1包括C2-C12烷基、苯基或C2-C12烷基苯基;R2具有R1的含义之一或包括苯基;y为1或2;R3如果x为1,则包括C1-C18烷基磺酰基或苯基-C1-C3烷基磺酰基,如果x为2,则例如为C2-C12烷基二磺酰基;R4和R5包括氢、卤素或C1-C8烷基;A例如为-S-、-O-或-NR10-;R10包括氢或苯基等;并且至少包括一种协同引发剂,特别适用于制备彩色滤光片系统。