Hydrogenated Nitrile Butadine Rubber

ASTM D1418, ISO 1629 Designation:HNBR

ASTM D2000, SAE J200 Type/Class: DH

General Temperature Range: -40°F to +300° F

Advantages:

• Lower relative cost compared to FKM
• Abrasion wear resistance
• Low temperature
• High temperature
• Excellent hot oil resistance
• Exhibit better wear resistance than standard nitrile.
• Excellent abrasion, compression set, tensiles, and tear properties.
• Good resistance to ozone, sunlight, and other atmospheric conditions.
• Vastly improved resistance to heat aging up to 300˚F range and, for short periods, in the 350˚F range available material exhibits a low temperature range -40˚F

Disadvantages:

• Limited exposure in the market place
• Difficult to process
• Not recommended for exposure to ketone, esters, aromatic fluids.

Applications:

• Oil resistant applications
• Oil well applications
• Fuel systems, automotive, marine, and aircraft
• General Industrial Use
• Power transmission and worm gear reducers