Search products
Categories
Search product
Categories
POR 304/B-BI
Brand: 
Interested in this product?
Closed-cell, food grade foam rubber.
Applications: thermal insulation and soundproofing - liquid- and gas-tight gaskets in doors, windows, etc.
Sizes: thickness ranging from 1.5 to 60 mm - rolls h 1000x10000 mm - sheets 1000x2000 mm
Made-to-measure profiles
| Technical features | Unit of measurement | Measured values | Standards |
| Composition | EPDM | ||
| Reference standard | RE 42/2A2 | ASTM D-1056 | |
| Cell structure | closed-cell | ||
| Colour | beige / white | ||
| Density | kg/m3 | 130±20 | ISO 845-88 - ASTM D 3575 |
| Water absorption | % | 2<5 | ASTM D 1056 |
| Service temperature range | °C | -0.2 | |
| Shrinkage after 7 days at 70 °C | % | <3 max <5 | ASTM D 1204 |
| Tensile strain at break | % | >120 | ASTM D 412 |
| Break strength | kg/cm2 | 6 | ASTM D 412 |
| Tearing strength | kg/cm | 4.7 | ASTM D 624 |
| Strengths | AIR+U.V. - very good | ||
| OZONE 48 h / 200 pphm | |||
| Compressive yield strength at 25% | kg/cm2 | 0.45 | ASTM 1056/85 |
| Hardness | Shore 00 | 50±5 | ASTM D 2240 |
| Vulcanization system | sulphur | ||
| Suitable for contact with foodstuffs | pass | Standard FDA 177.2600 |
Share