Ultra High Molecular Weight Polyethylene (UHMW-PE) is High Density Polyethylene (HDPE) with a molecular weight more than 1.5 million. It? 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
Specifications Unit M-O M-I M-II M-III M-IV Molecular weight X 10000 75±25 150±50 250±50 350±50 >400 Density g/cm 0.935-0.94 0.935-0.94 0.935-0.940 0.935-0.940 0.935-0.940 Volatile matter (Moisture) % 0.15 Minus No.20 sieve % 98 Temperature of deformation 80 ? Izod impact strength KJ/m all No breaking Bulk density g/cm 0.35~0.38 Notched impact strength KJ/m 70 90~110 95~130 70~100 70 Break strength MPa 25 32 32~34 32~35 30 Break elongation % 350 350~400 300~350 250~300 200 PACKING 25kg net in PP woven bag lined PE bag