Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM HC750 ASAHIKASEI ZHANGJIAGANG
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Engineering accessories,Shell,Engine parts
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Plastic Datasheets

hardnessTest ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
Rockwell hardnessM级ASTM D78590
R级ASTM D785117
Mechanical propertiesTest ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
Tensile modulusISO 527-23000 Mpa
elongation断裂ASTMD63830 %
tensile strength --ASTM D63868.0 Mpa
bending strengthASTM D790100 Mpa
Flexural modulus--ISO 1782800 Mpa
tensile strength 屈服ISO 527-268.0 Mpa
Flexural modulus--ASTM D7902850 Mpa
Electrical performanceTest ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
Surface ResistivityASTM D2571.0E+16-1.0E+17 ohms
Volume resistivity23°CASTM D2571.0E+15-1.0E+16 ohms·cm
flammabilityTest ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
UL flame retardant rating0.75mmUL 94HB
physical property Test ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
Shrinkage rateMD内部方法1.6-2.0 %
melt mass-flow rate190°C/2.16kgISO 113330 g/10min
Water absorption rate23°C,24hr,50%RHASTM D5700.20 %
Thermal performanceTest ConditionTest MethodASAHIKASEI ZHANGJIAGANG/HC750
Heat distortion temperature1.8MPa,未退火,HDTASTM D648124 °C
0.45MPa,未退火,HDTASTM D648163 °C
thermal conductivity0.23 W/m/K
Heat distortion temperature0.45MPa,未退火,HDTISO 75-2/B161 °C
1.8MPa,未退火,HDTISO 75-2/A105 °C
Linear coefficient of thermal expansionMDISO 11359-21E-04 cm/cm/°C
specific heat1470 J/kg/°C

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