PMMA of oceanarium is also called cat acrylic panel or plexiglass panel. 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.Services:1. providing safety design of acrylic windows; 2. providing onsite installation, including waterproofing and sealing; 3. Providing onsite seamless bonding for extra acrylic panels if required; 4. polishing and cleaning