SBC Styrolux® 684D

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
melt mass-flow rateASTM D123811 g/10min
Water absorption rateASTM D5700.070 %
Water absorption rateISO 620.070 %
Melt volume flow rateISO 113311.0 cm³/10min
Shrinkage rateASTM D9550.65 %
Shrinkage rateISO 294-40.30to1.0 %
densityASTM D7921.01 g/cm³
densityISO 11831.01 g/cm³
hardnessTest ConditionTest MethodTest Result
Shore hardnessASTM D224068
Shore hardnessISO 86868
optical performance Test ConditionTest MethodTest Result
refractive indexASTM D5421.575
refractive indexISO 4891.575
transmissivityASTM D100390.0 %
Haze ratioASTM D10031.5 %
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notchISO 179NoBreak
Impact strength of cantilever beam gapASTM D25643 J/m
Impact strength of cantilever beam gapISO 180/A3.0 kJ/m²
Impact strength of cantilever beam gapISO 180/A4.0 kJ/m²
Dart impactASTM D376311.0 J
Dart impactASTM D376322.1 J
Charpy Notched Impact StrengthISO 1794.0 kJ/m²
Mechanical propertiesTest ConditionTest MethodTest Result
elongationASTM D638250 %
Nominal tensile fracture strainISO 527-2160 %
Tensile creep modulusISO 899-11300 MPa
Tensile creep modulusISO 899-1790 MPa
Tensile modulusASTM D6381310 MPa
Tensile modulusISO 527-21500 MPa
tensile strength ASTM D63826.0 MPa
tensile strength ISO 527-226.0 MPa
Tensile strainISO 527-22.3 %
Flexural modulusASTM D7901170 MPa
Flexural modulusISO 1781700 MPa
bending strengthASTM D79031.0 MPa
bending strengthISO 17840.0 MPa
filmTest ConditionTest MethodTest Result
elongationBreakASTM D882260 %
Tensile strainASTM D882100 %
elongationBreakISO 527-3160 %
Elmendorf tear strengthASTM D1922250 g
Elmendorf tear strengthASTM D1922240 g
OTrASTM D3985120000 cm³/m²/24hr
Water Vapor Transmission RateASTMF1249700 g/m²/24hr
Tensile modulusASTM D8821320 MPa
Tensile modulusASTM D8821180 MPa
Electrical performanceTest ConditionTest MethodTest Result
dielectric constantIEC 602502.50
Dissipation FactorIEC 602503E-04
Dissipation FactorIEC 602508E-04
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 0
Volume resistivityIEC 60093>1.0E+15 ohms·cm
dielectric constantASTM D1502.50
Surface ResistivityASTM D257>1.0E+14 ohms
Surface ResistivityIEC 600931E+15 ohms
Volume resistivityASTM D257>1.0E+15 ohms·cm
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D64876.7 °C
Heat distortion temperatureISO 75-2/B75.0 °C
Heat distortion temperatureASTM D64870.0 °C
Heat distortion temperatureISO 75-2/A65.0 °C
vicatASTM D1525485.6 °C
vicatISO 306/A5083.0 °C
vicatISO 306/B5059.0 °C
Linear coefficient of thermal expansionASTM D6961.3E-04 cm/cm/°C
Linear coefficient of thermal expansionISO 11359-26.0E-5to9.0E-5 cm/cm/°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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