... molding 4,Non-toxic 5.Good dielectric strength Specifications: Cast acrylic sheet, cast PMMA sheet, Plexiglass 1. Material : 100% English ... 8) Safety, innocuous for man' body 5. Tolerance of acrylic sheet ThicknessTarget toleranceGrade A Grade B Allowance(±mm)Allowance(±mm ... 3 4.5 4.5 6. ApplicationsIt is widely used in decoration, optical material& advertising lamp box, light collecting cover, ...