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PET VYPET VNT 840 Lavergne Group
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
Impact strength of cantilever beam gap | 23°C | ISO 180 | 7.0 kJ/m² |
hardness | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
Rockwell hardness | R级 | ASTM D785 | 109 |
Electrical performance | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
dielectric strength | 23°C,1.60mm,inOil | ASTM D149 | 28 kV/mm |
Dissipation Factor | 1kHz | ASTM D150 | 8E-03 |
Volume resistivity | ASTM D257 | 1.7E+16 ohms·cm | |
dielectric constant | 1kHz | ASTM D150 | 3.80 |
Mechanical properties | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
tensile strength | 断裂,23°C | ISO 527-2/5 | 120 MPa |
compressive strength | ASTM D695 | 126 MPa | |
Flexural modulus | ISO 178 | 10500 MPa | |
bending strength | ISO 178 | 177 MPa | |
shear strength | ASTM D732 | 49.0 MPa |
flammability | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
UL flame retardant rating | 3.2mm | UL 94 | HB |
physical property | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
density | 23°C | ISO 1183 | 1.61 g/cm³ |
Shrinkage rate | MD:3.20mm | ASTM D955 | 0.50 % |
Water absorption rate | 23°C,24hr | ASTM D570 | 0.060 % |
Shrinkage rate | TD:3.20mm | ASTM D955 | 1.0 % |
Thermal performance | Test Condition | Test Method | Lavergne Group/VYPET VNT 840 |
---|---|---|---|
Linear coefficient of thermal expansion | MD:23到55°C | ASTME831 | 2.6E-05 cm/cm/°C |
Heat distortion temperature | 1.8MPa,未退火,HDT | ISO 75-2/A | 222 °C |
Linear coefficient of thermal expansion | TD:23到55°C | ASTME831 | 3.1E-05 cm/cm/°C |
melting temperature | ISO 3146 | 246 °C |
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