SMMA NAS® 21

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTMD7921.08 g/cm³
densityISO11831.08 g/cm³
melt mass-flow rateASTMD12381.9 g/10min
Melt volume flow rateISO113324.0 cm³/10min
Shrinkage rateASTMD9550.20to0.60 %
Shrinkage rateISO294-40.20to0.60 %
Water absorption rateASTMD5700.10 %
Water absorption rateISO620.10 %
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessM-ScaleASTMD78570
ISO2039-1168 MPa
optical performance Test ConditionTest MethodTest Result
refractive indexASTMD5421.570
refractive indexISO4891.570
transmissivityASTMD100391.3 %
Haze ratioASTMD10030.30 %
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTMD25621 J/m
Impact strength of cantilever beam gapISO180/A2.5 kJ/m²
ISO18012 kJ/m²
Charpy Notched Impact StrengthISO1791.5 kJ/m²
Impact strength of simply supported beam without notchISO17912 kJ/m²
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusASTMD6383240 MPa
Tensile modulusISO527-23300 MPa
tensile strengthASTMD63857.9 MPa
Tensile stressISO527-260.0 MPa
elongationBreakASTMD6382.1 %
Tensile strainISO527-22.5 %
Flexural modulusASTMD7903100 MPa
Flexural modulusISO1783400 MPa
bending strengthASTMD79097.2 MPa
Bending stressISO178100 MPa
Thermal performanceTest ConditionTest MethodTest Result
ISO75-2/B90.0 °C
ISO75-2/A80.0 °C
vicatASTMD15253106 °C
vicatISO306/B5098.0 °C
maximum service temperature260 °C
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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