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PET VYPET VNT 340 HD Lavergne Group
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
Impact strength of cantilever beam gap23°CISO 1806.7 kJ/m²
hardnessTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
Rockwell hardnessR级ASTM D785113
Mechanical propertiesTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
tensile strength 断裂,23°CISO 527-2/5111 MPa
compressive strengthASTM D695151 MPa
Flexural modulusISO 17810500 MPa
bending strengthISO 178170 MPa
shear strengthASTM D73259.0 MPa
Electrical performanceTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
Dissipation Factor1kHzASTM D1500.011
Volume resistivityASTM D2571.1E+15 ohms·cm
dielectric strength23°C,1.60mm,OilASTM D14922 kV/mm
23°C,3.20mm,OilASTM D14916 kV/mm
dielectric constant1kHzASTM D1503.80
flammabilityTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
UL flame retardant rating0.75mmUL 94HB
burning rate1.00mmISO 379547 mm/min
physical property Test ConditionTest MethodLavergne Group/VYPET VNT 340 HD
Shrinkage rateTD:2.00mm2ASTM D9550.53 %
TD:3.20mm3ASTM D9550.79 %
density23°CISO 11831.64 g/cm³
Water absorption rate23°C,24hrASTM D5700.060 %
Shrinkage rateMD:2.00mm2ASTM D9550.25 %
MD:3.20mm3ASTM D9550.32 %
Thermal performanceTest ConditionTest MethodLavergne Group/VYPET VNT 340 HD
melting temperatureISO 11357-3249 °C
Linear coefficient of thermal expansionMD:23到55°CISO 11359-21.7E-05 cm/cm/°C
Heat distortion temperature1.8MPa,未退火，HDTISO 75-2/A224 °C
Linear coefficient of thermal expansionTD:23到55°CISO 11359-28.7E-05 cm/cm/°C

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