Scratch-resistant resin plate and display window protection plate of portable information terminal using the same

摘要

A scratch resistant resin is provided to effectively protect the display by using the scratch resistant resin as the protecting sheet for display window of the personal digital assistant. In a scratch resistant resin, a layer consisting of the copolymers(B) is laminated in the surface of the layer consisting of the polymer(A), and the cured coating film is formed by the hardening property paint in the surface of the layer consisting of the copolymers. Copolymers(A) are prepared by mixing 96-99 wt.% of methyl methacrylate and 0.5-4 wt.% of monomers. Copolymers(B) are prepared by mixing 85-95 wt.% of methyl methacrylate and 5-15 wt.% of monomers.