Copolyformaldehyde Resin, Acetal copolymer, POM (Polyacetal), CAS NO.:24969-26-4, 1,3,5- ... Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, polyxymethylene, POM(Polyacetal) CAS NO.:24969-26-4, 1,3 ... 88 MPa ISO 178Flexural modulus 2600 MPa ISO 178Charpy notched impact strength 6.0 KJ/m2 ISO 179/1eAThermal properties Value ...