... black piont and dust 3.smooth surface 5.environment friendly Acrylic sheet1. Fine mechanical performance; good crack resistance and chemical ... mining mask, telephone booths, etc. 2, ad: light boxes, signs, signage, exhibition, etc. 3, transport: trains, cars and other vehicles, doors ... surface of the instrument panel and cover, etc. 7, the lighting: fluorescent lamps, chandeliers, street lamp, etc.