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High-Acn — Nbr
- Elastomer
- Nbr
- Grade Or Variant
- High Acn
- Acid Resistance
- Fair
- ASTM Designation
- BK/CH (ASTM D2000)
- Chemical Resistance Notes
- Best Oil and Fuel Resistance of Nbr grades; Reduced Low-Temperature flexibility; Used in Direct Contact with Fuels and Aromatic Solvents
- Common Name
- Nitrile (High Acn ~36-50%)
- Compression Set Pct (%)
- 20-40
- Compression Set Temp C
- 100
- Compression Set Time Hr
- 22
- Cure System
- Sulfur Or Peroxide
- Density G CM3 (g/cm3)
- 1.15-1.25
- Elongation at Break Pct (%)
- 150-400
- Fuel Resistance
- Excellent
- Gas Permeability
- Low
- Glass Transition Temp C (C)
- -26 to -15
- Hardness Range Shore a
- 40-90
- Max Continuous Temp C (C)
- 120
- Max Peak Temp C (C)
- 140
- Max Service Temp C (C)
- 120
- Min Service Temp C (C)
- -20
- Oil Resistance
- Excellent
- Ozone Resistance
- Poor
- Steam Resistance
- Poor
- Tensile Strength Mpa (MPa)
- 10-25
- TR10 Temp C
- -20 to -10
- Volume Swell Fuel B Pct
- 10-25
- Volume Swell Oil IRM903 Pct
- 5-15