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Epoxy Technology EPO-TEK® E3037 Epoxy
Categories:
Polymer
;
Thermoset
;
Epoxy
Material Notes:
Material Description: A single component, electrically conductive, thixotropic silver-filled epoxy for die-attach and SMD-attach inside hybrid microelectronics.
Information Provided by Epoxy Technology
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Physical Properties
Original Value
Comments
Specific Gravity
3.07
g/cc
Particle Size
<=
20
µm
Viscosity
22000
-
26000
cP
@Temperature 23.0 °C
10 rpm
Chemical Properties
Original Value
Comments
Ionic Impurities - Na (Sodium)
22
ppm
Ionic Impurities - K (Potassium)
3.0
ppm
Ionic Impurities - Cl (Chloride)
187
ppm
Mechanical Properties
Original Value
Comments
Hardness, Shore D
80
Tensile Modulus
727680
psi
Storage
Shear Strength
1880
psi
Lap
>=
3400
psi
Die
Electrical Properties
Original Value
Comments
Volume Resistivity
<=
0.00050
ohm-cm
Thermal Properties
Original Value
Comments
CTE, linear
52.0
µm/m-°C
Below Tg
148
µm/m-°C
Above Tg
Thermal Conductivity
1.59
W/m-K
Maximum Service Temperature, Air
200
°C
Continuous
300
°C
Intermittent
Minimum Service Temperature, Air
-55.0
°C
Continuous
-55.0
°C
Intermittent
Glass Transition Temp, Tg
>=
90.0
°C
Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature
358
°C
Degradation Temperature
Processing Properties
Original Value
Comments
Cure Time
1.00
hour
@Temperature 150 °C
minimum
Pot Life
40320
min
Shelf Life
12.0
Month
@Temperature -40.0 °C
Descriptive Properties
Color
Silver
Consistency
Smooth flowing paste
Ionic Impurities NH
4
65 ppm
Number of Components
Single
Thixotropic Index
3.62
Weight Loss
0.13%
200°C
0.41%
250°C
0.8%
300°C
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
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regarding this information.
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PPOXYT013 / 141051
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