WC-113 BUNA-N
- Common Name: Buna N, Nitrile, NBR, Hycar
- ASTM D-2000 Classification: BF, BG, BK
- Military ( MIL-STD 417): SB
- Chemical Definition: Butadiene Acrylonitrile
Buna-N is general purpose oil resistant polymer which has good solvent, oil, water and hydraulic fluid resistance, good compression set, abrasion resistance and tensile strength. Buna-N should not be used in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons
Click below to view
|
GENERAL CHARACTERISTICS
- Durometer (Shore A): 20-95
- Tensile Range (P.S.I.): 200-3000
- Elongation Range (Max. %): 600
- Compression Set: Good
- Resilience - Rebound: Good
- Abrasion Resistance: Excellent
- Tear Resistance: Good
- Solvent Resistance: Poor to Excellent
- Oil Resistance: Good to Excellent
- Low Temperature Usage (F°): +30° to -40°
- High Temperature Usage (F°): to 250°
- Aging Weather - Sunlight: Poor
- Adhesion to Metals: Good to Excellent
|
