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1.
公开(公告)号:EP1631616B1
公开(公告)日:2011-10-05
申请号:EP04735241.4
申请日:2004-05-28
申请人: BASF SE
CPC分类号: G03F7/029 , C08F2/50 , C08G77/38 , G03F7/0007 , G03F7/001 , G03F7/0037 , G03F7/0757
摘要: Polymeric photoinitiators of the formula I or II wherein n and m independently of one another are 3-5; o is 10-16; p is 4-8; R is phenyl-CO-CO-O-; Y and Y' independently of one another are C1-C10alkylene or -[(CH2)a-O-(CH2)b]c- wherein a is 2-10, b is 0-10, c is 1-3; with the proviso that they are, however, at least 1 if the methylene group in question is between two oxygen atoms.