According to the LED diffusion board substrate material classification, the LED diffusion board includes the following types: PMMA diffusion plate: PMMA (polymethyl methacrylate, alias acrylic, plexiglass) as the substrate; PS diffuser: PS (polystyrene) as the substrate; PC diffusion plate: (polycarbonate) as the substrate; PP diffuser: base on (polypropylene) LED diffuser development stage 1, Add particles with a diffusion effect, improve light source shielding and obtain cost performance; 2, Improve the diffusion effect, improve the appearance of performance, improve the light transmittance; 3, Optimize optical performance, improve UV resistance, improve impact resistance, improve light efficiency, and meet light distribution requirements; 4, Under the premise of high temperature resistance and high light transmittance, the haze value of the product can be improved, which is suitable for close range exposure to the environment; We supply high quality Ac...