... Polyacetal), CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer ... Pellets Processing Method: Injection Molding and ExtrusionPhysical properties Value Unit Test StandardDensity 1.41 g/cm3 ISO 1183Melt Mass- ... 1.8Mpa, Unannealed 95 C ISO 75Flammability properties Value Unit Test StandardFlame Rating-UL HB class UL94Notes to users ...