Plastic Balls Manufacturer share what is Pom plastic ball?
Application areas: POM balls are commonly used in sliding devices for tables and drawers, bearings, rollers, valves and electronic devices, sailing devices.
Features: It is obtained by polymerization of formaldehyde and other raw materials. It is a thermoplastic engineering plastic with high density and high crystallinity. Has good physical, mechanical and chemical properties, especially excellent friction resistance.
Water absorption: 0.8%
Continuous use temperature: ﹣ 50~ 90 ℃
Yield tensile strength: 62MPa
Decomposition temperature: 240 ℃
Modulus of elasticity: 2600MPa
Vicat softening temperature: 150 ℃
Thermal linear expansion coefficient: 1.1k-1*104
Thermal conductivity: 20 ℃ 0.31w/(mxk)
The above content is collated and shared by Rubber Rings Wholesaler , hoping to help those in need.