... , Copolyformaldehyde Resin, Copolyformaldehyde , Acetal copolymer, polyxymethylene, POM(Polyacetal) CAS NO.:24969-26-4, 1,3,5-Trioxane,polymer with 1, 3-dioxolane ... Material Drying : 80-90C, 3-4 hours Cylinder Temperature: Nozzle :180-210 (C) Front Section :190-210 (C) Center Section : 170 ... often molede at a mold at a mold temperature as high as 120C) Pressure : Injection Pressure : 50-100 Mpa ...