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Epoxy Technology EPO-TEK® EJ2189-LV Electrically Conductive Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, Electrically Conductive
Manufacturer Epoxy Technology
Trade Name EPO-TEK®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Epoxy Technology EPO-TEK® EJ2189-LV Electrically Conductive Epoxy.pdf
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Material Notes:
Low Viscosity, two component room temp curing conductive epoxyInformation Provided by Epoxy Technology
Physical Properties Metric English Comments
Specific Gravity 0.940 g/cc
0.940 g/cc
Part B
3.07 g/cc
3.07 g/cc
Part A
Particle Size <= 45 µm
<= 45 µm
Viscosity 25000 - 45000 cP

@Temperature 23.0 °C
25000 - 45000 cP

@Temperature 73.4 °F
1 rpm
Mechanical Properties Metric English Comments
Hardness, Shore D 41
41
Tensile Modulus 1.47 GPa
214 ksi
Storage
Shear Strength 9.211 MPa
1336 psi
Lap
>= 23.4 MPa
>= 3400 psi
Die
Thermal Properties Metric English Comments
CTE, linear 52.0 µm/m-°C
28.9 µin/in-°F
Below Tg
89.0 µm/m-°C
49.4 µin/in-°F
Above Tg
Thermal Conductivity 2.00 W/m-K
13.9 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 150 °C
302 °F
Continuous
250 °C
482 °F
Intermittent
Minimum Service Temperature, Air -55.0 °C
-67.0 °F
Continuous
-55.0 °C
-67.0 °F
Intermittent
Glass Transition Temp, Tg >= 40.0 °C
>= 104 °F
Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature 340 °C
644 °F
Degradation Temperature
Electrical Properties Metric English Comments
Volume Resistivity <= 0.00050 ohm-cm

@Temperature 150 °C,
Time 3600 sec
<= 0.00050 ohm-cm

@Temperature 302 °F,
Time 1.00 hour
<= 0.0050 ohm-cm

@Temperature 80.0 °C,
Time 10800 sec
<= 0.0050 ohm-cm

@Temperature 176 °F,
Time 3.00 hour
<= 0.0090 ohm-cm

@Temperature 23.0 °C,
Time 259000 sec
<= 0.0090 ohm-cm

@Temperature 73.4 °F,
Time 72.0 hour
Chemical Properties Metric English Comments
Ionic Impurities - Na (Sodium) 27 ppm
27 ppm
Ionic Impurities - K (Potassium) 2.0 ppm
2.0 ppm
Ionic Impurities - Cl (Chloride) 201 ppm
201 ppm
Processing Properties Metric English Comments
Cure Time 15.0 min

@Temperature 150 °C
0.250 hour

@Temperature 302 °F
180 min

@Temperature 80.0 °C
3.00 hour

@Temperature 176 °F
4320 min

@Temperature 23.0 °C
72.0 hour

@Temperature 73.4 °F
Pot Life 240 min
240 min
Shelf Life 12.0 Month

@Temperature 25.0 °C
12.0 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Consistency Smooth flowing paste
Ionic Impurities NH4 53 ppm
Mix Ratio By Weight 10:1
Number of Components Two
Thixotropic Index 3.3
Weight Loss 0.34%
200°C
0.8%
250°C
1.58%
300°C
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