Hostalen 4731 B is a high density polyethylene (HDPE) with high melt viscosity for extrusion. The product provides excellent stress crack resistance properties (ESCR) combined with very good long term hydrostatic strength, high heat- and extremely high extraction stability. Hostalen 4731 B fulfills the requirements of DIN 16833 / ISO 24033 for PE-RT, Type II. Typical customer applications are under floor heating and multilayer pipes for heating and plumbing. The product is not being sold for use in North America. Applications: Drinking Water Pipe, Plumbing, Heating & CoolingInformation provided by LyondellBasell. |