3R840
Rubber
The neoprene closed cell sponge can be cut in bands or forms of all kinds. It is also available with an adhesive backing.
Applications
3R 840 is recommended for the applications in which a weak absorption of water and air are necessary. It is alos used to seal parts.
Specifications
Technical Data
| Polymer | Neoprene/EPDM/SBR |
|---|---|
| Color | Black |
| Density | 6 ± 2 pcf |
| Temperature | -40°C to 90°C (-40°F to 200°F) |
| Tensile Strength | 75psi |
| Elongation | 125% min. |
| Tear | 9.6lbs/in |
| Compression Deflection @ 50% | 40% |
| Moisture absorption | 5% |
| Compression Deflection @ 25% | 2 - 5 psi |
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.
