HYDEX 301
Hydex® 301 is clear totally rigid polyurethane resin. It combines excellent clarity when polished with a broad range of chemical resistance and outstanding practical toughness.
| Properties | Metric | English | Comments | |
|---|---|---|---|---|
| Physical | Specific Gravity | 1.20 g/cc | 1.20 g/cc | ASTM D792 |
| Water Absorption | 0.190 % @Time 24.0 hour |
0.190 % @Time 24.0 hour |
ASTM D570 | |
| Mechanical | Tensile Strength at Break | 62.1 MPa | 9000 psi | ASTM D638 |
| Tensile Strength, Yield | 68.9 MPa | 10000 psi | ASTM D638 | |
| Elongation at Break | 140 % | 140 % | ASTM D638 | |
| Elongation at Yield | 7.00 % | 7.00 % | ASTM D638 | |
| Tensile Modulus | 2.14 GPa | 310 ksi | ASTM D638 | |
| Flexural Modulus | 2.34 GPa | 340 ksi | ASTM D790 | |
| Flexural Strength | 96.5 MPa | 14000 psi | ASTM D790 | |
| Coefficient of Friction, Dynamic | 0.210 | 0.210 | SS counter surface | |
| Coefficient of Friction, Static | 0.220 | 0.220 | SS counter surface | |
| Izod Impact, Notched | 1.28 J/cm | 2.40 ft-lb/in | ASTM D256 | |
| Thermal | CTE, linear | 61.2 µ m/m-°C | 34.0 µ in/in-°F | ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 104 °C | 220 °F | ASTM D648 | |
| Deflection Temperature at 1.8 MPa (264 psi) | 76.7 °C | 170 °F | ASTM D648 | |
| Vicat Softening Point | 109 °C | 228 °F | ASTM D1525 |
