http://www.w3.org/ns/prov#value | - The method as claimed in claim 1 wherein said photopolymerizable polysiloxane has at least one polymerizable radical represented by the general formula where R is a hydrogen atom or an unsubstituted or halogen-substituted phenyl radical, R is a hydrogen atom or a methyl radical, R is an unsubstituted or halogen-substituted divalent hydrocarbon radical, having from 1 to 10 carbon atoms, R is an uns
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