Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PET VYPET VNT 840 Lavergne Group
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodLavergne Group/VYPET VNT 840
Impact strength of cantilever beam gap23°CISO 1807.0 kJ/m²
hardnessTest ConditionTest MethodLavergne Group/VYPET VNT 840
Rockwell hardnessR级ASTM D785109
Electrical performanceTest ConditionTest MethodLavergne Group/VYPET VNT 840
dielectric strength23°C,1.60mm,inOilASTM D14928 kV/mm
Dissipation Factor1kHzASTM D1508E-03
Volume resistivityASTM D2571.7E+16 ohms·cm
dielectric constant1kHzASTM D1503.80
Mechanical propertiesTest ConditionTest MethodLavergne Group/VYPET VNT 840
tensile strength 断裂,23°CISO 527-2/5120 MPa
compressive strengthASTM D695126 MPa
Flexural modulusISO 17810500 MPa
bending strengthISO 178177 MPa
shear strengthASTM D73249.0 MPa
flammabilityTest ConditionTest MethodLavergne Group/VYPET VNT 840
UL flame retardant rating3.2mmUL 94HB
physical property Test ConditionTest MethodLavergne Group/VYPET VNT 840
density23°CISO 11831.61 g/cm³
Shrinkage rateMD:3.20mmASTM D9550.50 %
Water absorption rate23°C,24hrASTM D5700.060 %
Shrinkage rateTD:3.20mmASTM D9551.0 %
Thermal performanceTest ConditionTest MethodLavergne Group/VYPET VNT 840
Linear coefficient of thermal expansionMD:23到55°CASTME8312.6E-05 cm/cm/°C
Heat distortion temperature1.8MPa,未退火,HDTISO 75-2/A222 °C
Linear coefficient of thermal expansionTD:23到55°CASTME8313.1E-05 cm/cm/°C
melting temperatureISO 3146246 °C

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