General Properties Of UPVC At 20 °C
|
TEST |
UNIT | VALUE | WARNINGS |
| Specific Gravity | - | 1.42 - 1.43 | Usually 1.43 |
| Shore Hardness | deg. | 70 - 90 | It is equivalent to the hardness of aluminum. changes with temperature |
| Tensile strength | kg/cmt | 500 | |
| Bending Resistance | kg/cm | 950 | changes with temperature |
| Flexibility Module | kg/cm | 3.2 x 10 | |
| Impact Resistance Izod | joules | 4.7 - 5.4 | |
| Water Absorption | mg/cm | 1.05 | |
| Elongation at Break | - | >80% | |
| Softening Point (V,S,P) 5KG | °C | 80 | |
| Manufacturing Temperature | °C | 110-140 | |
| Coordinated Linear Expansion at 70 °C | mm/m °C | 0.08 | |
| extract | Kcal/Kg°C | 0.025 | |
| Heat Conversion | - | <2.5% | |
| Specific Volume Resistance | ohm/cm | <2.5% | UPVC is not electrically conductive and is not subject to galvanic or electrical attack. |
| Dielectric Strength | KV/mm | >40 | Electrical equipment must be grounded to UPVC pipes |
Relationship Between Tensile Force and Temperature
