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mechanical propertiesTest ConditionTest MethodTAIWAN CHIMEI/PA-727 BK
tensile strengthYield4ASTM D63845.4 Mpa
bending strength--6ISO 17871.0 Mpa
--5ASTM D79071.0 Mpa
tensile strengthYieldISO 527-2/5046.0 Mpa
Bending modulus--6ISO 1782000 Mpa
--5ASTM D7901720 Mpa
elongationBreakISO 527-2/5025 %
Break4ASTM D63840 %
tensile strengthBreakISO 527-2/5034.0 Mpa
Physical propertiesTest ConditionTest MethodTAIWAN CHIMEI/PA-727 BK
melt mass-flow rate200°C/5.0kgASTM D12381.6 g/10min
Melt Volume Flow Rate (MVR)220°C/10.0kgISO 113319.0 cm3/10min
Shrinkage rateISO 294-40.40-0.70 %
thermal performanceTest ConditionTest MethodTAIWAN CHIMEI/PA-727 BK
Hot deformation temperature1.8MPa,AnnealedASTM D64897.0 °C
Vicat softening temperature--ISO 306/B5098.0 °C
Hot deformation temperature1.8MPa,AnnealedISO 75-2/A100 °C
1.8MPa,UnannealedASTM D64887.0 °C
Linear coefficient of thermal expansionMDISO 11359-28.8E-05 cm/cm/°C
Vicat softening temperature--ASTM D15257106 °C
--ISO 306/A50105 °C
Hot deformation temperature1.8MPa,UnannealedISO 75-2/A83.0 °C
flammabilityTest ConditionTest MethodTAIWAN CHIMEI/PA-727 BK
UL flame retardant rating1.5mmUL 94HB
hardnessTest ConditionTest MethodTAIWAN CHIMEI/PA-727 BK
Rockwell hardnessR-ScaleASTM D785113