... CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, ... Acetal (POM) CopolymerGeneral Material Status Standard-flow grade, with minimized mold depositFeatures: Acid Resistant Good Abrasion Resistance High ... -190CAcquired Certifications of POM RoHS test PFOS test Halogen element test SVHC test DMF test EN1186btest DBT&TBT test ...