... equipments,adopting polycarbonate corrugated sheet resin as main raw materials, mixing with anti-UV absorbent and other accessory ingredient ... 120°C.Sound insulation It is the best transparent materials for sound insulation engineerings as expressways, factories,etc.. ... station,yard,airport,bus shelter;• Roofing/wall of fctory building,warehouse,family house;• Roofing/wall of business buildings;• ...