HNBR is a partially or completely hydrogenated acrylonitrile-butadiene rubber.

HNBR is serviceable over a range of temperatures from -40°C to 160°C

Excellent long-term temperature resistance obtainable with HNBR

Excellent resistance to many automotive fluids such as engine oils, ATF, power steering fluid and coolants

Excellent resistance to many modern fuels including biodiesel

Resistance to hydrogen sulfide and amines

Resistance to acids and alkalis

Resistance to steam

Resistance to ultraviolet (UV) radiation

Low noise/vibration transmission

Applications Overview by Industry

Examples of articles where HNBR can be used to advantage are grouped together by industry:

Automotive Industry

Oil Industry

Electrical IndustryMechanical Engineering Industry

Ship Building Industry

Changzhou Meridian can provide you O-rings, packer seals, drill pipe protectors, ram type and annular type blow-out preventers, well head seals, valve plates, drill bit seals, vibration dampeners, gaskets, piston seals, custom shapes