... resistance: 80 times that of glass, 15 times that Polycarbonate sheets Features: 1) Light transmission: up to 95% 2) Impact resistance ... ,1.5mm,2mm,2.1mm,3mm,4mm,4mm ,10mm. 4) Color: clear, lake blue, green, blue, opal, bronze, gray, red ,bronze ... and heat insulation for expressways7) Instrument and war industries - windscreens, army shields8) Pet display cases sheets of plastic