... 1,3,5-Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, polyxymethylene, POM(Polyacetal) CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3 ... Rate (MFR) (190C/2.16Kg) 9 g/10 min ISO 1133Water Absorption (24 hr, 23 C) 0.6 % ... properties Value Unit Test Standard Heat Deflection Temperature 1.8Mpa, Unannealed 95 C ISO 75Flammability properties Value ...