[EN] OXIME DERIVATIVES AND THE USE THEREOF AS PHOTOINITIATORS<br/>[FR] DERIVES D'OXIME ET LEUR UTILISATION EN TANT QUE PHOTOAMORCEURS
申请人:CIBA SC HOLDING AG
公开号:WO2000052530A1
公开(公告)日:2000-09-08
Radically photopolymerizable compositions comprising (a) at least one ethylenically unsaturated photopolymerizable compound; (b) as photoinitiator, at least one compound of formulae (I, II, III, IV, V and/or VI), 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; R6, R7, R8 inter alia are hydrogen, R26Y-, or phenyl; R9 inter alia is C5-C8cycloalkyl, or phenyl; A is for example -S-, -O-, or -NR10- ; Q is C1-C8-alkylene optionally interrupted by -O-; X is -O- or -NR9-; R10 inter alia is hydrogen, or phenyl; and (c) at least one coinitiator; are especially suitable for the preparation of colour filter systems.