3R859
Rubber
Originally developed for the mining industry, the white Dura-Shield rubber offers a high resistance to abrasion. Moreover, the 3R859 has a surface that eases adhesion.
Applications
Whether installed as cute linings or pipe protection, it can withstand the most severe abrasive industrial applications better then other rubbers would.
Specifications
Technical Data
| Polymer | Natural NR |
|---|---|
| Color | White |
| Hardness (Shore A) ± 5 | 40 |
| Density | 1.11 gr/cc |
| Temperature | -29°C to 82°C (-20°F to 180°F) |
| Tensile Strength (ASTM D412) | 2500psi min. |
| Elongation (ASTM D412) | 500% min. |
| Compression set (ASTM D395B) | 22h @ 70C: 50% max. |
| Heat aging (ASTM D573) | 70 hrs @ 70C - Changed: Hardness +/- 15 pts max., Tensile: -30% max., Elongation: -50% max., Volume: +120% max. |
| Compression Set | Excellent |
| Abrasion Resistance | Outstanding |
| Tear Resistance | Outstanding |
| Ozone Resistance | Poor |
| Impermeability to Gases | Good |
| Resistance to Dilute Acid | Fair |
| Resistance to aromatic hydro-carbons | Poor |
| Heat Aging | Fair |
N.B. The information presented may differ from practice. We recommend conducting tests according to the conditions of use. We accept no responsibility for results obtained by the application of this information or the safety and suitability of our products. The data is subject to certain variations without notice.
