Patent ID: 11868044
Assignee: ARKEMA FRANCE
Field: Optics (Instruments)
Classification: CPC G  C | IPC C  G

Claim 4:
5. The method according to claim 1, wherein the functional monomers of the polymer chain of said prepolymer are acrylate or diacrylate or triacrylate or multi-acrylate, methacrylate, or multi-methacrylate, or polyglycidyl or vinyl, fluoroacrylate or fluoromethacrylate, vinyl fluoride or fluorostyrene, alkyl acrylate or methacrylate, hydroxyalkyl acrylate or methacrylate, alkylsilyl acrylate or methacrylate derivatives, unsaturated esters/acids such as fumaric or maleic acids, vinyl carbamates and carbonates, allyl ethers, and thiol-ene systems.