Cast Acrylic panel is also named PMMA sheet or plexiglass sheet. Chemical name is Polymethyl methacrylate; Composition:PMMA grade: 100% pure; Thickness:20mm-600mm; Color:transparent ;customized -made at client' request; Packing:PE film masking, KT board ; Application:Our product is widely used in public aquariums, oceanariums, ocean parks, undersea world, zoo, luxurious hotels, swimming pools and so on.Features: 1.Color is transparent, crystal clear and high brightness; also customized; 2.Strong plasticity can be easily shaped and processed; 3.Strong resistance to high pressure and impact (16 times as strong as ordinary glass); 4.Easy to maintain and clean;5. UV resistance;6.Lower water absorption.