Best for
- Gaskets, seals, and connectors that flex repeatedly
- Soft, reusable molds
- Grippers and wearables that need real silicone properties
Key properties
| Tensile strength | about 5 MPa |
|---|---|
| Elongation at break | about 230% |
| Hardness | about 40 Shore A |
| Working temperature | about -25 to 125 C |
| Flex fatigue | over 500,000 cycles |
| Tear strength | about 12 kN/m |
| Rebound | about 34% |
| Finish | dark gray |