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POM K300EW KOLON KOREA
KOCETAL® 
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Plastic Datasheets

hardnessTest ConditionTest MethodKOLON KOREA/K300EW
Rockwell hardnessM级ASTMD78580
M级ISO2039-293
Mechanical propertiesTest ConditionTest MethodKOLON KOREA/K300EW
Flexural modulus23°CASTMD7902500 Mpa
23°CISO1782750 Mpa
Bending stress23°CISO17887.0 Mpa
elongation屈服,23°CASTMD63870 %
tensile strength屈服,23°CASTMD63862.0 Mpa
Tensile stress屈服,23°CISO527-265.0 Mpa
bending strength23°CASTMD79091.0 Mpa
Tensile strain断裂,23°CISO527-250 %
Electrical performanceTest ConditionTest MethodKOLON KOREA/K300EW
Surface ResistivityIEC600931E+16 ohms
Volume resistivityASTMD2571E+14 ohms·cm
IEC600931E+14 ohms·cm
Dissipation Factor1MHzASTMD1506E-03
dielectric constantASTMD1503.70
dielectric strengthIEC60243-119 KV/mm
ASTMD14919 KV/mm
Surface ResistivityASTMD2571E+16 ohms
flammabilityTest ConditionTest MethodKOLON KOREA/K300EW
UL flame retardant rating0.8mmUL94HB
physical property Test ConditionTest MethodKOLON KOREA/K300EW
Shrinkage rateTDISO294-42.3 %
melt mass-flow rate190°C/2.16kgASTMD12389.0 g/10min
190°C/2.16kgISO11339.0 g/10min
Shrinkage rateMDASTMD9552.0 %
Water absorption rate平衡,23°C,60%RHASTMD5700.22 %
Shrinkage rateMDISO294-42.4 %
Water absorption rate23°C,24hrISO620.54 %
Thermal performanceTest ConditionTest MethodKOLON KOREA/K300EW
MDASTMD6961.3E-04 cm/cm/°C
0.45MPa,未退火ASTMD648158 °C
melting temperature166 °C
1.8MPa,未退火ISO75-2/A95.0 °C
melting temperatureISO11357-3166 °C
vicatASTMD1525162 °C
1.8MPa,未退火ASTMD648110 °C

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