RUBBER AND SPONGES SILICONES
Rubber or spongy rubber is a microporous rubber material, it can be open or closed cell.
We work with various qualities:
- Natural rubber
- Polyethylene
- Chloroprene ( Neoprene ®)
- EPDM + Neoprene ®
- Polyurethane
- EVA base foam ( EVA rubber )
- Spongy Silicone with Adhesive (white)
- ArmaFLEX® and Kaiflex® in 1000mm wide roll, check thicknesses.
- All of them available in Plates , Rolls and Profiles Spongy , either with or without adhesive
- Wide variety of thicknesses and solutions in spongy material
- Budgets WITHOUT commitment.



Sponge Rubber Datasheet
| Property | Unit | Value |
| Nature | Chloroprene + EPDM | |
| Density | kg / m3 | 150 +/- 20 |
| Tensile strength | kPa | & gt; = 450 |
| Elongation at break | % | & gt; = 90 |
| 25% compressive strength | kPa | 35-63 |
|
Permanent deformation a constant compression (22h to 23ºC) |
% | & lt; = 25 |
| Water absorption | % | & lt; = 5 |
| Temperatures | ºC | -20 / 100 |
| Reaction to fire (UNE 23727-90) | Category | M2 |
| Burning speed <100mm / min | Compliant | |
| Linear shrinkage (7 days at 70ºC) | % Max. | 6 |
| Air resistance + UV | Good | |
| Ozone Resistance | Good | |
| Environmental protection | CFC Free & amp; HCFC | |
| Recycled | Recyclable | |
| ASTM D1056 (91) Specification | 2A2, B | |
| SAE J 18-79 specification | RE42 |
