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Epoxy Technology EPO-TEK® T7109-19 Electrically Insulating Epoxy Paste

Category Polymer , Thermoset , Epoxy
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® T7109-19 Electrically Insulating Epoxy Paste.pdf
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Material Notes:
Material Description: A flexible, thermally conductive, electrically insulating epoxy paste designed for low stress and heat dissipation applications. It is an alternative to EPO-TEK® T7109-17, designed for higher strength.Information Provided by Epoxy Technology
Physical Properties Metric English Comments
Specific Gravity 1.01 g/cc
1.01 g/cc
Part B
1.36 g/cc
1.36 g/cc
Part A
Particle Size <= 20 µm
<= 20 µm
Viscosity 40000 - 70000 cP

@Temperature 23.0 °C
40000 - 70000 cP

@Temperature 73.4 °F
5 rpm
Mechanical Properties Metric English Comments
Hardness, Shore D 41
41
Tensile Modulus 0.20637 GPa
29.931 ksi
Storage
Shear Strength 9.887 MPa
1434 psi
Lap
11.7 MPa
1700 psi
Die
Thermal Properties Metric English Comments
CTE, linear 59.0 µm/m-°C
32.8 µin/in-°F
Below Tg
216 µm/m-°C
120 µin/in-°F
Above Tg
Thermal Conductivity 1.30 W/m-K
9.02 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 338 °C
640 °F
Degradation Temperature
Electrical Properties Metric English Comments
Volume Resistivity >= 5.00e+12 ohm-cm
>= 5.00e+12 ohm-cm
Dielectric Constant 3.42

@Frequency 1000 Hz
3.42

@Frequency 1000 Hz
Dissipation Factor 0.030

@Frequency 1000 Hz
0.030

@Frequency 1000 Hz
Processing Properties Metric English Comments
Cure Time 120 min

@Temperature 80.0 °C
2.00 hour

@Temperature 176 °F
Minimum
2880 min

@Temperature 23.0 °C
48.0 hour

@Temperature 73.4 °F
Minimum
Pot Life 120 min
120 min
Shelf Life 12.0 Month

@Temperature 25.0 °C
12.0 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Color Clear/Colorless
Part B
Gray
Part A
Consistency Smooth paste
Mix Ratio By Weight 100:15
Number of Components Two
Thixotropic Index 2.7
Weight Loss 0.41%
200°C
0.68%
250°C
1.44%
300°C
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