Black HDPE Textured Plastic Sheet PE Boards with Texture. Materials: Virgin UHMW PE. Standard Size: 1220*2440mm, 4*8 ft. Processing Method: Mould Pressing. Thickness: 8mm~200 mm. Density: 0.94g/cm3. Molecular Weight: 6,000,000. Water HENAN OKAYorption Rate: <0.01%.