Nylon 6/6 has a slippery surface that reduces friction and wear. This Product is Manufactured in China. Thickness: 1/2"; Thickness Tolerance: (-0.028" - +0"); Width: 3"; Width Tolerance: (-0.25" - +0.25"); Length: 12"; Length Tolerance: (-1" - +1"). Color: Off-White; Clarity: Opaque; Tensile Strength: 13,000 psi; Tensile Strength Rating: Excellent; Impact Strength: 0.6 ft. - lbs./in.; Impact Strength Rating: Poor. Coefficient of Fricton: 0.25; Friction Rating: Slippery; Water Absorption: 0.0128; Water Absorption Rating: Poor; Hardness: Rockwell M85. Density: 0.041 lbs / cu. in.; Temperature Range: -20° to 210° F; Specifications Met: UL 94 HB.