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PFA 451HPX CHEMOURS US
TEFLON® 
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Plastic Datasheets

hardnessTest ConditionTest MethodCHEMOURS US/451HPX
Shore hardness邵氏DASTM D224055
邵氏DISO 86855
Supplementary InformationTest ConditionTest MethodCHEMOURS US/451HPX
critical shear rate372°C12.0 sec^-1
MITFoldingEndurance200.0µmASTM D21767E+03 cycles
Mechanical propertiesTest ConditionTest MethodCHEMOURS US/451HPX
Tensile strain断裂,23°CISO 12086360 %
tensile strength 23°CISO 1208633.0 Mpa
200°CASTM D330718.0 Mpa
Flexural modulus200°CASTM D79054.0 Mpa
200°CISO 17854.0 Mpa
23°CISO 178410 Mpa
elongation断裂,23°CASTM D3307360 %
tensile strength 23°CASTM D330733.0 Mpa
200°CISO 1208618.0 Mpa
Tensile strain断裂,200°CISO 12086500 %
Flexural modulus23°CASTM D790410 Mpa
elongation断裂,200°CASTM D3307500 %
Electrical performanceTest ConditionTest MethodCHEMOURS US/451HPX
Volume resistivityASTM D2571E+18 ohms·cm
Dissipation Factor1MHzASTM D150<2.0E-4
dielectric strength0.250mmIEC 60243-180 KV/mm
Volume resistivityISO 13251E+18 ohms·cm
dielectric constant1MHzASTM D1502.03
1MHzIEC 602502.03
dielectric strength0.250mmASTM D14980 KV/mm
Dissipation Factor1MHzIEC 60250<2.0E-4
flammabilityTest ConditionTest MethodCHEMOURS US/451HPX
UL flame retardant ratingUL 94V-0
Limiting Oxygen IndexISO 4589-2>95 %
ASTM D2863>95 %
physical property Test ConditionTest MethodCHEMOURS US/451HPX
Water absorption rate24hrASTM D570<0.030 %
melt mass-flow rate372°C/5.0kgISO 120862.0 g/10min
372°C/5.0kgASTM D33072.0 g/10min
Thermal performanceTest ConditionTest MethodCHEMOURS US/451HPX
melting temperatureASTM D4591305 °C

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