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50 ±5 IRHDBlackSteam-CuredAU-C50-NBR-BR
AU 50 Shore Nitrile-Butadiene (NBR-BR) Black Steam-Cured Lining
A 50 shore nitrile rubber blended with butadiene for oil, fuel and hydrocarbon resistance plus good abrasion resistance — engineered for slurry lines that also carry oils, fuels and hydrocarbons.
Physical Properties
| Property | Value | Test Method |
|---|---|---|
| Polymer | Nitrile-Butadiene (NBR-BR) | — |
| Shore hardness | 50 ±5 IRHD | ISO 48-2010 |
| Tensile strength | 7 MPa min | ISO 37-2011 |
| Elongation at break | 350% min | ISO 37-2011 |
| Specific gravity | 1.075 ±0.02 | ISO 2781-2008 |
| Abrasion resistance | 180 mm³ max | SANS 4649 |
| Max operating temperature | 120 °C (not continuous) | — |
Typical Applications
- ▪Oil- & hydrocarbon-bearing slurry lines
- ▪Fuel-contact tank linings
- ▪Chutes & launders
- ▪Pipes & hoses
Not recommended for
Phenols, ketones, carboxylic acids or nitrogen derivatives.