Polystone® G est un polyéthylène haute densité (PE-HD/PE 300). Il s’agit d’un matériau facile à usiner, adapté à de nombreuses applications notamment dans la construction d’appareils et réservoirs destinés à la chimie.
Test Method | Unit | Guideline Value | |
---|---|---|---|
Densité | DIN EN ISO 1183-1 | g / cm3 | >0,95 |
Water absorption | DIN EN ISO 62 | % | 0,01 |
Flammability (Thickness 3 mm / 6 mm) | UL 94 | HB | |
Flammability (Thickness 3 - 10 mm) | DIN 4102 | B2 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Yield stress | DIN EN ISO 527 | MPa | >22 |
Elongation at break | DIN EN ISO 527 | % | >50 |
Tensile modulus of elasticity | DIN EN ISO 527 | MPa | >1000 |
Notched impact strength | DIN EN ISO 179 | kJ / m2 | >10 |
Shore hardness | DIN EN ISO 868 | scale D | >60 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Melting temperature | ISO 11357-3 | °C | 130 ... 135 |
Thermal conductivity | DIN 52612-1 | W / (m * K) | 0,40 |
Thermal capacity | DIN 52612 | kJ / (kg * K) | 1,90 |
Coefficient of linear thermal expansion | DIN 53752 | 10-6 / K | 150 ... 230 |
Service temperature, long term | Average | °C | -50 … 80 |
Service temperature, short term (max.) | Average | °C | 100 |
Vicat softening temperature | DIN EN ISO 306, Vicat B | °C | 67 |
Test Method | Unit | Guideline Value | |
---|---|---|---|
Dielectric constant | IEC 60250 | 2,4 | |
Dielectric dissipation factor (106 Hz) | IEC 60250 | 0,0004 | |
Volume resistivity | DIN EN 62631-3-1 | Ω * cm | >1014 |
Surface resistivity | DIN EN 62631-3-2 | Ω | >1014 |
Comparative tracking index | IEC 60112 | 600 | |
Dielectric strength | IEC 60243 | kV / mm | >40 |