... 1. Excellent Transparency: colorless, transparent plexiglass sheet, light transmission rate of 92% or more 2. Excellent weather resistance: adaptability to the natural ... windows, soundproof windows and doors, mining mask, telephone booths, etc. 2, ad: light boxes, signs, signage, exhibition, etc. 3, transport: trains, cars ... gap should be considered advertising acrylic plastic sheet for light box