... POM (Polyacetal), CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, ... Bearings Pump PartsForms: Pellets Processing Method: Injection Molding and ExtrusionPhysical properties Value Unit Test StandardDensity 1.41 g ... 190C/2.16Kg) 9 g/10 min ISO 1133Water Absorption (24 hr, 23 C) 0.6 % ISO 62Mechanical properties ...