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ABS POLYLAC® PA-727 CHI MEI CORPORATION
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
Charpy Notched Impact Strength23°CISO 17925 kJ/m²
Impact strength of cantilever beam gap23°C,3.20mmASTM D256280 J/m
23°C,6.40mmASTM D256250 J/m
Charpy Notched Impact Strength-30°CISO 17912 kJ/m²
Impact strength of cantilever beam gap-30°CISO 180/1A11 kJ/m²
23°CISO 180/1A24 kJ/m²
hardnessTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
Rockwell hardnessR级ASTM D785113
Mechanical propertiesTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
elongation断裂4ASTM D63840 %
bending strength--5ASTM D79071.0 MPa
tensile strength 屈服4ASTM D63845.4 MPa
Flexural modulus--5ASTM D7901720 MPa
--6ISO 1782000 MPa
elongation断裂ISO 527-2/5025 %
bending strength--6ISO 17871.0 MPa
tensile strength 屈服ISO 527-2/5046.0 MPa
断裂ISO 527-2/5034.0 MPa
flammabilityTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
UL flame retardant rating1.5mmUL 94HB
physical property Test ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
Melt volume flow rate220°C/10.0kgISO 113319.0 cm³/10min
density23°CISO 11831.05 g/cm³
melt mass-flow rate200°C/5.0kgASTM D12381.6 g/10min
Shrinkage rateISO 294-40.40to0.70 %
density--3ASTM D7921.04 g/cm³
Thermal performanceTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-727
Heat distortion temperature1.8MPa,未退火，HDTASTM D64887.0 °C
1.8MPa,退火，HDTASTM D64897.0 °C
vicat--ASTM D15257106 °C
--ISO 306/A50105 °C
Heat distortion temperature1.8MPa,退火，HDTISO 75-2/A100 °C
1.8MPa,未退火，HDTISO 75-2/A83.0 °C
vicat--ISO 306/B5098.0 °C
Linear coefficient of thermal expansionMDISO 11359-28.8E-05 cm/cm/°C

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