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POM
POM KOLON KOREA EL304
Injection grade
US$ 2,660 / MT
FOB Shenzhen Port
flammabilityTest ConditionTest MethodKOLON KOREA/EL304
UL flame retardant rating0.8mmUL 94HB
mechanical propertiesTest ConditionTest MethodKOLON KOREA/EL304
tensile strengthYield,23°CISO 527-240.0 Mpa
Yield,23°CASTM D63843.0 Mpa
Bending modulus23°CASTM D7901700 Mpa
bending strength23°CISO 17850.0 Mpa
elongationYield,23°CASTM D63885 %
Bending modulus23°CISO 1781750 Mpa
bending strength23°CASTM D79060.0 Mpa
Tensile strainBreak,23°CISO 527-2>50 %
Physical propertiesTest ConditionTest MethodKOLON KOREA/EL304
Water absorption rate23°C,24hrISO 620.55 %
densityISO 11831.36 g/cm³
Water absorption rateEquilibrium,23°C,60%RHASTM D5700.25 %
melt mass-flow rate190°C/2.16kgASTM D12389.0 g/10min
190°C/2.16kgISO 11339.0 g/10min
Shrinkage rateMDISO 294-42.1 %
densityASTM D7921.36 g/cm³
Shrinkage rateMDASTM D9551.7 %
TDISO 294-42.1 %
impact performanceTest ConditionTest MethodKOLON KOREA/EL304
Impact strength of cantilever beam gap23°CASTM D256110 J/m
Charpy Notched Impact Strength23°CISO 179/1eA10 kJ/m²
Electrical performanceTest ConditionTest MethodKOLON KOREA/EL304
Dielectric constantASTM D1503.70
Dissipation factor1MHzASTM D1506E-03
Surface resistivityASTM D2571E+16 ohms
Volume resistivityIEC 600931E+14 ohms·cm
ASTM D2571E+14 ohms·cm
Surface resistivityIEC 600931E+16 ohms
Dielectric strengthIEC 60243-119 KV/mm
ASTM D14919 KV/mm
thermal performanceTest ConditionTest MethodKOLON KOREA/EL304
Hot deformation temperature0.45MPa,UnannealedASTM D648144 °C
Linear coefficient of thermal expansionMDASTM D6961.3E-04 cm/cm/°C
Hot deformation temperature1.8MPa,UnannealedASTM D64882.0 °C
Melting temperature166 °C
Hot deformation temperature1.8MPa,UnannealedISO 75-2/A80.0 °C
Melting temperatureISO 11357-3166 °C
hardnessTest ConditionTest MethodKOLON KOREA/EL304
Rockwell hardnessM-ScaleASTM D78576
M-ScaleISO 2039-289

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