YUCLAIR RG500U is medium density linear polyethylene resin with narrow molecular weight distribution displaying excellent processability and overall general toughness and strength. Extra high stress-crack resistance and impact strength make YUCLAIR RG500U very suitable for demanding applications requiring extreme toughness. RG500U contains UV-stabilizer and is used for applications demanding maximum protection against out-door weathering. YUCLAIR RG500U, complies with the U.S. Food & Drug Administration regulation 121.2501, entitled Olefin Polymers currently in effect.