... proved.and we also have UL,ASTM,ROHS,Russian construct test,ect. 4) Light transmission rate up from 25%-88%.Different color ... 3) Size: Max width: 2.1m, no limit on length 4) Color: Clear, Bronze, Blue, Lake-blue, Green, Grass-green, White ... Solid PC sheet is about half at the same thickness.4. Impact strength: the impact strength of hollow sheet is 80 ...