الوصف

Name:Polyoxymethylene(Polyformaldehyde);

Definition:POM is a kind of linear polymer with no side chain, high density and high crystallinity;

Classification: paraformaldehyde and copolyoxymethylene are divided according to the different chemical structures in their molecular chains;

Properties: white or black plastic particles;

Features: high hardness, high steel, high wear resistance, good electrical insulation and so on;

Proportion:1.41-1.43g/cm3;

Molding shrinkage rate:1.2-3.0%;

Molding temperature:170-200℃;

Drying condition:80-90℃ 2hours;

Specific strength:50.5MPa;

Specific stiffness:2650MPa;

Application:

Instead of most nonferrous metals,automobile, machine tool, instrument inner part,bearings, fasteners, gears, springs,transportation pipelines, accessories, electric cooker, water pump shell, drainer, faucet,etc;