Copolyformaldehyde Resin, Acetal copolymer, POM (Polyacetal), CAS NO.:24969-26-4, 1,3 ... ,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, polyxymethylene, POM(Polyacetal) CAS NO.:24969-26-4, 1,3 ... Resistant Good Abrasion Resistance High Hardness Bacteria Resistant Good Chemical Resistance High Stiffness Base Resistant Good Dimensional Stability Low Friction ...