ACM Polyacrylate Rubber (Acrylic Rubber vulcanized) vs FFKM Perfluoroelastomer (Kalrez 4079)
Property comparison of ACM Polyacrylate Rubber (Acrylic Rubber vulcanized) and FFKM Perfluoroelastomer (Kalrez 4079), both rubber elastomer.
| Property | ACM Polyacrylate Rubber (Acrylic Rubber vulcanized) | FFKM Perfluoroelastomer (Kalrez 4079) | Difference |
|---|---|---|---|
| Tensile strength | 10 MPa | 17 MPa | +70% |
| Elongation | 200 % | 150 % | -25% |
| Poisson ratio | 0.5 | 0.48 | -4% |
| Density | 1,200 kg/m³ | 2,020 kg/m³ | +68% |
| Coefficient of thermal expansion | 0.00016 1/K | 0.00036 1/K | +125% |
Difference is FFKM Perfluoroelastomer (Kalrez 4079) relative to ACM Polyacrylate Rubber (Acrylic Rubber vulcanized). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM D1418
- standard
- ASTM
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