... bayer material,with UV coating, 10 years warranty, proved by ISO,SGS Grade A twin-wall hollow polycarbonate frosted plastic sheet ... capability6) Good weather resistance and UV protection7) An engineering plastic of excellent integration capability. 8) Excellent impact resistance: like ... : 2100mm; 3) Length:no limited 4) Color: clear, blue, lake blue, bronze, silver grey, green, opal white. orange etc.5 ...