Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Applications
- Plastics & Elastomers End Uses
- Main application
Static and dynamic seals (standard and special), wipers, O-rings, back-up rings, flange seals, rotary seals, low friction and wear, high extrusion resistance, compatibility with water, excellent low temp. characteristics.
- Chemical Resistance
Water up to 90°
Sea water
Steam
HFA, HFB fluids
HFC fluids
HFD fluids
Mineral oils
Vegetable oils
Silicone oils
Biodegradable oils
Fuels
Ozone, oxygen (cold)
Air up to 100°
Air up to 150°Resistant
Resistant
Unsuitable
Resistant
Suitable
Unsuitable
Resistant
Resistant
Resistant
Resistant
Suitable
Resistant
Resistant
Unsuitable
Properties
- Physical Properties
| Value | Units | Test Method / Conditions | |
| Density | 1,3 | g/cm3 | DIN 53479 |
| Hardness at 20°C | 88.0 | Shore A | DIN 53505 |
| 100% Modulus | 8.3 | N/mm2 | DIN 53504 |
| Tensile strength | 23.2 | N/mm2 | DIN 53504 |
| Elongation at break | 260.5 | % | DIN 53504 |
| Tear strength | 5.1 | kN/m | ISO 34-1 |
| Rebound resilience | 29.0 | % | DIN 53512 |
| Compression set (70°C, 24hr) | 13.4 | % | DIN 53517 |
| Compression set (RT, 72hr ) | 18.9 | % | DIN 53517 |
| Compression set (150°C, 24hr) | 22.7 | % | DIN 53517 |
| Service temperature | -20.0 | °C | — |
| Service temperature | 150.0 | °C | — |
Technical Details & Test Data
- Analysis and Evaluation
The properties relate to fundamental values for polyurethane products. Values mentioned above are corresponding to ASTM or DIN standards and have been tested on standardized plates in the laboratory. All immersion tests are made under laboratory conditions.