Customized processing of polyurethane O-ring
Characteristics and features of customized polyurethane material pads for processing polyurethane O-rings
1: Characteristics:
It has the advantages of high hardness, good compressive strength, high elasticity, high wear resistance, tear resistance, aging resistance, active oxygen resistance, radiation resistance and excellent conductivity, which are incomparable with ordinary plastics.
2: Features:
(1) Extraordinary wear resistance: Wear resistance is among all plastics. The laboratory measurement results show that the wear resistance of UR is 3-5 times that of natural rubber, and it reaches around 10 times in specific applications.
(2) Within the hardness range of Shore A 60 * * Shore A 70, it has high compressive strength and good ductility.
(3) The cache has good shock absorption. At indoor temperature, UR shock absorber components can digest and absorb 10 * *~20 * * vibration kinetic energy, and the higher the vibration frequency, the greater the kinetic energy digestion and absorption.
(4) Resistant to low temperatures, resistant to reactive oxygen species insulation, excellent bonding properties