The composition of the coating is photocurable containing a uv absorber for the protection against ageing of the poly (vinyl chloride) and poly (vinyl chloride) thus protege

摘要

Photocurable coating composition containing a UV absorber for the protection against aging of PVC. Said composition comprises a photopromoter of the radicalar type, a multifunctional acrylic polyester prepolymer or a mixture of a multifunctional acrylic polyester prepolymer and a multifunctional acrylic polyurethane prepolymer, optionally a diacrylate monomer as reaction diluting agent, a UV absorber or photostabilizing agent as anti-UV filter. Application: organic glasses.