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
Price	EMAIL US sales@lookpolymers.com

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
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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