UHMW is a tough, FDA compliant plastic with low friction. Ultra-high-molecular-weight polyethylene (UHMWPE, UHMW) is a subset of the thermoplastic. UHMW (ultra-high-molecular-weight polyethylene) offers a. Find here UHMW Plastic, Ultra-high-molecular-weight polyethylene Plastic manufacturers, suppliers & exporters in India. As previously stated, UHMW stands for Ultra High Molecular Weight Polyethylene. UHMW (ultra high molecular weight) polyethylene is an impact-, chemical-, and moisture-resistant plastic that has excellent abrasion resistance and a low-friction.