Patent ID: 9057946
Filing Date: 2015-06-16
Classification: C07C,C09D,G03C,G03F,G03H,G11B

Abstract:
1. A photopolymer formulation comprising at least a polyisocyanate component a), a polyol component b), a photoinitiator c) and a writing monomer d), wherein at least one compound of formula (I) where: X is CH Z is a linear or branched C2 to C4 alkyl radical, R is a linear or branched, optionally heteroatom-substituted aliphatic, aromatic or araliphatic radical, Y in each occurrence is independently hydrogen, methyl, ethyl, propyl, n-butyl, tert-butyl, chlorine, bromine, iodine, methylthio, phenyl or phenylthio, n is from 0 to 4, and m is from 0 to 5, is present as writing monomer d), wherein said photopolymer formulation further comprises a plasticizer according to formula (II) where p is >1 and <8 and R 1 , R 2 , R 3 , independently of one another are hydrogen or independently linear, branched, cyclic or heterocyclic organic radicals which are unsubstituted or optionally heteroatom-substituted, and wherein at least one of the radicals R 1 , R 2 , R 3 is substituted with at least a fluorine atom.