3R852
Rubber
This material has a good resistance to alkali and acids, but its main feature is its outstanding impermeability to gases and vapors.
Applications
The 3R852 is designated for outdoor use when a product resistant to sunlight, oxidation, ozone and different atmospheric conditions is sought.
Specifications
Technical Data
| Polymer | Butyl (IIR) |
|---|---|
| Color | Black |
| Hardness (Shore A) ± 5 | 60 |
| Temperature | -30°C to 100°C (-20°F to 210°F) |
| Tensile Strength | 1000psi min. |
| Elongation | 300% min. |
| Compression Set | Fair |
| Abrasion Resistance | Good |
| Tear Resistance | Good |
| Ozone and Sunlight Resistance | Excellent |
| Impermeability to gases and vapor | Outstanding |
| Resistance to dilute acid | Excellent |
| Resistance to aromatic hydro-carbons | Poor |
| Resistance to water and steam | Excellent |
| Heat Aging | Very Good |
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.
