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mechanical propertiesTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
elongationBreakASTM D6381.2 %
bending strengthISO 178210 Mpa
compressive strengthASTM D695275 Mpa
Tensile strainBreakISO 527-21.1 %
tensile strengthASTM D638165 Mpa
Poisson's ratio0.43
bending strengthASTM D790221 Mpa
Bending modulusASTM D79014500 Mpa
ISO 17814000 Mpa
tensile strengthISO 527-2145 Mpa
thermal performanceTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
UL temperature ratingUL 746B200to220 °C
Linear coefficient of thermal expansionTD:导热系数ASTME8310.31 W/m/K
MD:100to200°CASTME8311.5E-05 cm/cm/°C
MD:-50to50°CASTME8311.5E-05 cm/cm/°C
Hot deformation temperature1.8MPa,UnannealedASTM D648265 °C
Linear coefficient of thermal expansionTD:-50to50°CASTME8314E-05 cm/cm/°C
TD:100to200°CASTME8318E-05 cm/cm/°C
hardnessTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
Rockwell hardnessM-SaleASTM D785104
R-SaleASTM D785122
Electrical performanceTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
Dissipation factor25°C,1MHzASTM D1502E-03
Surface resistivityASTM D2571E+16 ohms
Dielectric constant25°C,1MHzASTM D1503.90
Volume resistivityASTM D2571E+16 ohms·cm
Compared to the anti leakage trace indexCTIUL 746PLC 4
insulation resistance90°C1E+12 ohms
Arc resistanceASTM D495125 sec
Dissipation factor25°C,1kHzASTM D1502E-03
Dielectric constant25°C,1kHzASTM D1503.90
Dielectric strengthASTM D14920 KV/mm
flammabilityTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
Extreme Oxygen IndexASTM D286350 %
UL flame retardant rating1.6mmUL 94V-05VA
Physical propertiesTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
Water absorption rate23°C,24hrASTM D5700.020 %
densityASTM D7921.68 g/cm³
Shrinkage rateMD:3.20mm0.20 %
TD:3.20mm0.50 %
impact performanceTest ConditionTest MethodCPCHEM NETHERLANDS/R-4-230BL
Impact strength of cantilever beam gap3.17mmASTM D25680 J/m
Suspended wall beam without notch impact strength3.18mmASTM D4812400 J/m
ISO 18020 kJ/m²
Impact strength of cantilever beam gapISO 180/A8.0 kJ/m²

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