... , POM (Polyacetal), CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3-dioxolane, Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, polyxymethylene, ... it is also used pipe device (pipe valves, pump casing), lawn equipment, etc. M90 Acetal (POM) CopolymerGeneral Material Status Standard- ... g/cm3 ISO 1183Melt Mass-Flow Rate (MFR) (190C/2.16Kg) 9 g/10 min ISO 1133Water Absorption (24 hr ...