... barrier Advantage: 1) Makrolon PC resin from Bayer in Germany. 2) Omipa UV-PC coextrusion lines (4lines). 3) ... available upon request.Specification: 1) Item Name: Polycarbonate sheet 2) Thickness: from 0.8mm to 20mm 3) ... Color: Clear, Bronze, Blue, Lake-blue, Green, Grass-green, White, Red, Grey, Yellow, Purple, Orange,etc. Features: 1) ... doors. Some pictures: 5MM sound barrier polycarbonate solid sheet