Uhmwpe powder Ultra high molecular weight polyethylene (uhmw-pe) is high density polyethylene (hdpe) with a molecular weight more than 1.5 million. It's gives important properties. 1.Very high abrasion resistance 2.Very high impact strength 3.Very low coefficient friction and good self-lubricants properties 4.Excellent chemical resistance 5.Good resistance under low temp. 6.Excellent dielectric properties 25kg woven bag