UHMW-PE (white, black, grass green): English name Ultra-high molecular weight Polyethylene, ie ultra high molecular weight polyethylene. It refers to linear structural polyethylene with an average molecular weight of more than 3.1 million. The current UPE molecular weight is divided into an average molecular weight of 3 million, an average molecular weight of 5 million and an average molecular weight of 9.2 million. Food grade, suitable for food contact.