Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PFA 440HPB CHEMOURS US
TEFLON® 
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Plastic Datasheets

Supplementary InformationTest ConditionTest MethodCHEMOURS US/440HPB
critical shear rate372°C50.0 sec^-1
MITFoldingEndurance200.0µmASTM D21761.5E+04 cycles
hardnessTest ConditionTest MethodCHEMOURS US/440HPB
Shore hardness邵氏DASTM D224055
邵氏DISO 86855
Mechanical propertiesTest ConditionTest MethodCHEMOURS US/440HPB
Tensile strain断裂,23°CISO 12086300 %
tensile strength 23°CISO 1208625.0 Mpa
Tensile strainBreak,250°CISO 12086480 %
Flexural modulus23°CISO 178590 Mpa
tensile strength 250°CASTM D330714.0 Mpa
elongation断裂,23°CASTM D3307300 %
tensile strength 23°CASTM D330725.0 Mpa
Flexural modulus250°CISO 17855.0 Mpa
23°CASTM D790590 Mpa
tensile strength 250°CISO 1208614.0 Mpa
Flexural modulus250°CASTM D79055.0 Mpa
elongationBreak,250°CASTM D3307480 %
Electrical performanceTest ConditionTest MethodCHEMOURS US/440HPB
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/440HPB
UL flame retardant ratingUL 94V-0
Limiting Oxygen IndexISO 4589-2>95 %
ASTM D2863>95 %
physical property Test ConditionTest MethodCHEMOURS US/440HPB
Water absorption rate24hrASTM D570<0.030 %
melt mass-flow rate372°C/5.0kgISO 1208614 g/10min
372°C/5.0kgASTM D330714 g/10min
Thermal performanceTest ConditionTest MethodCHEMOURS US/440HPB
melting temperatureASTM D4591305 °C

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