Polyurethane seal ring also called polyurethane O ring,is one main variety of polyurethane seal.PU seal rings from Yantai Zhengyuan Polyurethane Co.,Ltd. are Made of excellent polyurethane from well known companies in the world and in standard inch and metric sizes.Urethane seal rings can be made in custom profiles and configurations that are customized to your specifications. Yantai Zhengyuan Polyurethane Co.,Ltd. Can provide polyurethane o-rings, gaskets, and seals in standard durometers of shore A 70 to 90, with custom durometers available also to meet buyer'S needs. A variety of colors are also available.

the superior polyurethane used has following advantages.

 Rubber elasticity,MetalToughness and durability and Plastic shape and color flexibility

 Broad range of adjustable hardness

 Corrosion resistant

 Abrasion resistant

 Oil and solvent resistant

 Load bearing capacity

 Tear resistant

 Excellent noise abatement properties

 Ageing resistant

 

so the polyurethane seal ringsfrom Yantai Zhengyuan Polyurethane Co.,Ltd. Come with the following features.

Resistant to: high pressure hydraulic fluids, abrasion, oil, grease, chemicals, high impact, cracking, cuts, heavy loads, ozone, oxygen, aging

Temperature range: -60° to 225°F (-51° to 107°C)

Primarily used for drive belts

Not for use with: alcohols, hot water, steam