... . Any Length. 3. Color: white, black, etc. pom rods1. Diameter: 3-200mm2. Any Length.3. Color: ... chain and high crystallinity.1, the physical properties: POM is a surface smooth, shiny, hard and dense ... minimal water absorption. 2, the mechanical properties: POM has a high hardness and rigidity, with a high ... arc of resistance. 5, the chemical properties: POM has a good solvent, oil class resistance, weak ...