PE 500 (HMWPE) black / red / blue / white. PE 500 is used in the food industry and the leisure industry, but is not rOkaymmended where abrasion resistance is required. PE 300 (HDPE) black / white. PE 300 is used in tank building and ntainer building, but is not rOkaymmended where abrasion resistance is required. Tivar DrySlide (UHMWPE) black