Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM H4320 BASF GERMANY
Ultraform® 
Automotive Applications,Toy
High impact resistance,enhance
UL
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Plastic Datasheets

Mechanical propertiesTest ConditionTest MethodBASF GERMANY/H4320
Tensile creep modulus1000hISO 899-1189000 psi
Impact strength of simply supported beam without notch-22℉ISO 17985.7 ft·lb/in2
Charpy Notched Impact Strength-22℉ISO 1792.62 ft·lb/in2
Tensile stress73℉ISO 527-19140 psi
Tensile strain73℉,屈服ISO 527-110 %
Charpy Notched Impact Strength73℉ISO 1792.86 ft·lb/in2
ASTM D256/ISO 1795.5 kg·cm/cm(J/M)ft·lb/in
Tensile modulus73℉ISO 527-1377000 psi
Electrical performanceTest ConditionTest MethodBASF GERMANY/H4320
dielectric constantASTM D150/IEC 602503.8
Volume resistivityIEC 600931E+15 ohm·cm
IEC 600931E+13 ohms
Physical propertiesTest ConditionTest MethodBASF GERMANY/H4320
densityASTM D792/ISO 11831390
melt mass-flow rateASTM D1238/ISO 11332.2 g/10min
Water absorption rateASTM D570/ISO 620.8 %
physical property Test ConditionTest MethodBASF GERMANY/H4320
Water absorption rateISO 620.20 %
Thermal performanceTest ConditionTest MethodBASF GERMANY/H4320
melting temperatureISO 3146331
374-446
mold temperature140-212
melting temperature166 ℃(℉)
Linear coefficient of thermal expansionASTM D696/ISO 113591.2 mm/mm.℃
UL flame retardant ratingUL 94HB

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