... soundly. 6. Non-caking and stickingUHMW-PE\\\'s surface absorption affinity is very feeble,materials are difficult to stick to ... it. UHMW-PE\\\'s water absorption is less than 0.01% only 1% that of ... is commonly used as gears,sprokets,rollers, mixer paddles, pump impeller,bearing,chain and belt guides,wear strips etc. ... the life of screw and transportation belt. UHMWPE Pump parts