Shape: Sheet; Material: UHMW Polyethylene; Grade: Standard; Backing Type: Plain Thickness: 1/2"; Thickness Tolerance: (-0" - +0.004"); Width: 48"; Width Tolerance: (-0.25" - +0.25"); Length: 36"; Length Tolerance: (-1" - +1") Color: White; Clarity: Opaque; Tensile Strength: 4,400 psi; Tensile Strength Rating: Poor; Impact Strength: 16.0 ft. - lbs./in.; Impact Strength Rating: Excellent Coefficient of Fricton: 0.15; Friction Rating: Very Slippery; Water Absorption: 0.0001; Water Absorption Rating: Excellent; Hardness: 70D Density: 0.034 lbs / cu. in.; Temperature Range: -70° to 180° F; Specifications Met: FDA, UL 94 HB