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ABS POLYLAC® PA-746 CHI MEI CORPORATION
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
Charpy Notched Impact Strength23°CISO 17930 kJ/m²
Impact strength of cantilever beam gap23°C,3.20mmASTM D256320 J/m
23°C,6.40mmASTM D256260 J/m
Charpy Notched Impact Strength-30°CISO 17914 kJ/m²
Impact strength of cantilever beam gap-30°CISO 180/1A12 kJ/m²
23°CISO 180/1A28 kJ/m²
hardnessTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
Rockwell hardnessR级ASTM D785118
Mechanical propertiesTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
elongation断裂4ASTM D63830 %
tensile strength 屈服4ASTM D63840.6 MPa
bending strength--5ASTM D79063.4 MPa
Flexural modulus--6ISO 1781800 MPa
--5ASTM D7902140 MPa
elongation断裂ISO 527-2/5030 %
tensile strength 屈服ISO 527-2/5040.0 MPa
bending strength--6ISO 17860.0 MPa
tensile strength 断裂ISO 527-2/5029.0 MPa
flammabilityTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
UL flame retardant rating1.8mmUL 94HB
physical property Test ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
Melt volume flow rate220°C/10.0kgISO 113328.0 cm³/10min
density23°CISO 11831.03 g/cm³
melt mass-flow rate200°C/5.0kgASTM D12383.0 g/10min
Shrinkage rateISO 294-40.40to0.70 %
density--3ASTM D7921.03 g/cm³
Thermal performanceTest ConditionTest MethodCHI MEI CORPORATION/POLYLAC® PA-746
Heat distortion temperature1.8MPa,未退火，HDTASTM D64885.0 °C
1.8MPa,退火，HDTASTM D64895.0 °C
vicat--ASTM D15257105 °C
--ISO 306/A50103 °C
Heat distortion temperature1.8MPa,退火，HDTISO 75-2/A96.0 °C
1.8MPa,未退火，HDTISO 75-2/A82.0 °C
vicat--ISO 306/B5094.0 °C
Linear coefficient of thermal expansionMDISO 11359-29.2E-05 cm/cm/°C

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