XNBR - Carboxylated nitrile butadiene rubber

Clwyd reference XNBR
ASTM classification XNBR
Typical applications
Advantages
Disadvantages
Available hardness range (Shore A) 50 - 95
Upper continuous service temp. 125°C
Min. temp. for sealing applications -15°C
Minimum non-brittle  temp.  -30°C
Tensile strength (up to) 25 MPa
Elongation at break (up to) 250%
Price Bracket Very low
ASTM 1 Oil Excellent
ASTM 2 Oil Excellent
ASTM 3 Oil Excellent
Kerosene Excellent
Liquid B Average
Liquid 101 Excellent
Phosphate ester None
Ketone None
Toluene None
Iso-octane Good
Methanol Excellent
Acid (weak) Average
Acid (strong) None
Base (weak) Good
Base (strong) None
Hydrogen sulphide None
Steam None
Ozone Average
Radiation Average
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