Epoxy EPOXIDUR® EP 3581 T-1

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Water absorption rateISO62<0.10 %
PostShrinkageISO2577<0.050 %
Shrinkage rateISO25770.40到0.60 %
densityISO11831.93到1.98 g/cm³
Apparent densityISO600.80到0.90 g/cm³
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94HB
Burning wire flammability indexIEC60695-2-12900 °C
Hot filament ignition temperatureIEC60695-2-13900 °C
Supplementary InformationTest ConditionTest MethodTest Result
CompressionMoldingPressure>5.00 MPa
CompressionMoldingTemperature150到190 °C
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO179/1eA2.0到4.0 kJ/m²
Impact strength of simply supported beam without notchISO179/1eU12到14 kJ/m²
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusISO527-215000到18000 MPa
Tensile stressISO527-270.0到90.0 MPa
Flexural modulusISO17815000到20000 MPa
Bending stressISO178140到160 MPa
compression stressISO604200到250 MPa
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityIEC600931.0E+13到1.0E+14 ohms
Volume resistivityIEC600931.0E+14到1.0E+15 ohms·cm
dielectric strengthIEC60243-125到35 kV/mm
IEC602505.007.00
IEC602504.006.00
Dissipation FactorIEC602500.030到0.050
Dissipation FactorIEC602500.010到0.030
arc resistanceASTMD495PLC 4
CTIIEC60112250 V
Thermal performanceTest ConditionTest MethodTest Result
ISO75-2/A>200 °C
ISO75-2/C160到180 °C
ISO11359-21.5E-5到2.0E-5 cm/cm/°C
thermal conductivityASTME14610.40到0.60 W/m/K
maximum service temperatureIEC60216250 °C
maximum service temperatureIEC60216180 °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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