Methyl methacrylate-styrene copolymer resin composition sheet for lenses

摘要

1. The technical field to which the claimed invention relates.;A methyl methacrylate-styrene-based copolymer resin composition sheet excellent in antistatic property, appearance property, optical property, mechanical property and dimensional stability.;2. Technical Problems to be Solved by the Invention.;Development of a lens sheet having excellent optical properties and excellent mechanical properties and dimensional stability with high antistatic property and excellent appearance, high refractive index and total light transmittance, and low coloring degree.;3. The point of the solution of the invention.;(A) 100 parts by weight of a specific methyl methacrylate-styrene copolymer resin, (B) 0.5-5 parts by weight of a specific sulfonic acid lithium salt, and (C) 1.5 parts by weight or (D) 0.5-20 parts by weight of an organic polymer.;4. An important use of the invention.;Electronic and electrical equipment material sheet