Polystone® PVDF natural
PVDF
Characteristics
- High temperature resistance
- Very good weldability
- Chemical resistance
- Good heat ageing resistance
Industries
Semiconductor Front-End Wet Bench- Semiconductor Wafer Handling
- Semiconductor factory equipment
Technical Specifications Polystone® PVDF natural
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Density | DIN EN ISO 1183-1 | g / cm3 | >1,75 |
| Water absorption | DIN EN ISO 62 | % | 0,4 |
| Flammability (Thickness 3 mm / 6 mm) | UL 94 | V0 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Yield stress | DIN EN ISO 527 | MPa | >50 |
| Elongation at break | DIN EN ISO 527 | % | >30 |
| Tensile modulus of elasticity | DIN EN ISO 527 | MPa | >2100 |
| Notched impact strength | DIN EN ISO 179 | kJ / m2 | >13 |
| Shore hardness | DIN EN ISO 868 | scale D | >75 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Melting temperature | ISO 11357-3 | °C | 172 ... 175 |
| Thermal conductivity | DIN 52612-1 | W / (m * K) | 0,19 |
| Thermal capacity | DIN 52612 | kJ / (kg * K) | 1,20 |
| Coefficient of linear thermal expansion | DIN 53752 | 10-6 / K | 100 ... 140 |
| Service temperature, long term | Average | °C | 0 … 140 |
| Service temperature, short term (max.) | Average | °C | >145 |
| Vicat softening temperature | DIN EN ISO 306, Vicat B | °C | 140 |
| Test Method | Unit | Guideline Value | |
|---|---|---|---|
| Dielectric constant | IEC 60250 | 8,0 | |
| Dielectric dissipation factor (106 Hz) | IEC 60250 | 0,02 | |
| Volume resistivity | DIN EN 62631-3-1 | Ω * cm | >1014 |
| Surface resistivity | DIN EN 62631-3-2 | >1014 | |
| Comparative tracking index | IEC 60112 | 600 | |
| Dielectric strength | IEC 60243 | kV / mm | 20 |
