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Master Bond adhesives

Sumitomo Bakelite North America Epiall® 1960B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy
Categories: Polymer; Thermoset; Epoxy; Epoxy, Encapsulating, Glass or Mineral Filled; Filled/Reinforced Thermoset

Material Notes: Epiall 1960B-1 is a mineral and short fiberglass filled epoxy compound, formulated for the encapsulation of passive electronic devices.

Information provided by Sumitomo Bakelite North America, Inc.

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Physical PropertiesMetricEnglishComments
Density 1.76 g/cc0.0636 lb/in³ASTM D792
Water Absorption 0.20 %
@Temperature 50.0 °C,
Time 173000 sec
0.20 %
@Temperature 122 °F,
Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 80.0 MPa11600 psiASTM D638
Flexural Strength 115 MPa16700 psiat rupture; ASTM D790
Flexural Modulus 12.4 GPa1800 ksiASTM D790
Compressive Strength 242 MPa35100 psiASTM D695
Izod Impact, Notched 0.370 J/cm0.693 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant 4.0
@Frequency 1e+6 Hz
4.0
@Frequency 1e+6 Hz
wet; ASTM D150
Dielectric Strength  12.9 kV/mm
@Frequency 60 Hz
328 kV/in
@Frequency 60 Hz
step-by-step, wet; ASTM D149
 14.9 kV/mm
@Frequency 60 Hz
378 kV/in
@Frequency 60 Hz
short time, wet; ASTM D149
Dissipation Factor 0.019
@Frequency 1e+6 Hz
0.019
@Frequency 1e+6 Hz
wet; ASTM D150
Arc Resistance 180 sec180 secASTM D495
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 275 °C527 °FPost Baked; ASTM D648A
 
Descriptive Properties
ColorBlack
FormGranular
Molding MethodCompression
 Transfer

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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P90X904 / 142679

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