Slide block 1. Material: Ultra-High Molecular Weight Polyethylene(UHMW-PE / PE-UHMW) The molecular weight is more than 4.0 million g/mol. 2. Properties: (1) Excellent resistance to wear. (2) Very high notched impact strength. (3) Very low coefficient of friction. (4) High resistance to acids and lyes. (5) Very high resistance to cold. (6) Noise- absorption, vibration-absorption. (7) Weatherproof: unaltered by climatic conditions. (8) Excellent electrical insulating properties. (9) Lightweight and easier to handle and mould