| abstract |
The present invention relates to a prepolymer composition containing at least one mono- or oligomer unit having at least one polymerizable CC double bond and at least one multifunctional monomer unit and its use, wherein said multifunctional monomer unit is a 3-mer Wherein the mono- or oligomer unit having at least one polymerizable double bond has at least two thiol groups selected from the group consisting of mercaptopropionate, 3-mercaptoacetate, thioglycolate and alkylthiol, (Meth) acrylate, a polysiloxane selected from the group consisting of methyl acrylate, methyl acrylate, vinyl ether, allyl ether, propenyl ether, alkene, diene, unsaturated ester, allyltriazine, allyl isocyanate and N- (Meth) acrylate, perfluoroalkyl (Meth) acrylate, perfluoropolyether (meth) acrylate, alkyl vinyl ether, polysiloxane vinyl ether, perfluoroalkyl vinyl ether and perfluoropolyether vinyl ether. Anti-stick additives, as well as photoinitiators. |