HYDEX 202
Hydex® 202 is a totally rigid polyurethane resin that exhibits a broad range of chemical resistance, as well as superior impact and excellent mechanical properties. It can be used for any mechanical application that requires a combination of toughness, dimensional stability and chemical resistance. It has an ability to withstand chemical attack in a PH range from 2 to 14.
| Properties | Metric | English | Comments | |
|---|---|---|---|---|
| Physical | Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
| Water Absorption | 0.210 % @Time 24.0 hour |
0.210 % @Time 24.0 hour |
ASTM D570 | |
| Mechanical | Tensile Strength at Break | 55.2 MPa | 8000 psi | ASTM D638 |
| Tensile Strength, Yield | 62.1 MPa | 9000 psi | ASTM D638 | |
| Elongation at Break | 80.0 % | 80.0 % | ASTM D638 | |
| Elongation at Yield | 9.00 % | 9.00 % | ASTM D638 | |
| Tensile Modulus | 1.65 GPa | 240 ksi | ASTM D638 | |
| Flexural Modulus | 1.93 GPa | 280 ksi | ASTM D790 | |
| Flexural Strength | 82.7 MPa | 12000 psi | ASTM D790 | |
| Coefficient of Friction, Dynamic | 0.220 | 0.220 | SS counter surface | |
| Coefficient of Friction, Static | 0.260 | 0.260 | SS counter surface | |
| Izod Impact, Notched | 5.34 J/cm | 10.0 ft-lb/in | ASTM D256 | |
| Thermal | CTE, linear | 66.6 µ m/m-°C | 37.0 µ in/in-°F | ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 143 °C | 290 °F | ASTM D648 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 138 °C | 280 °F | ASTM D648 | |
| Vicat Softening Point | 144 °C | 292 °F | ASTM D1525 |
