... grade, pipe grade, injection grade, fiber grade, yarn grade, coating grade, powder grade, homopolymer, biaxial orientation stretching polypropylene, impact copolymer, casting polypropylene, random copolymer.Basic ... ºC per hou Other physi properties DensityISO 1183g/cm30.91Bulk DensityISO 1183g/cm30.525Application: The main use of metal additive with PP ...