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Epoxy Technology EPO-TEK® E3037 Epoxy

Category	Polymer , Thermoset , Epoxy
Manufacturer	Epoxy Technology
Trade Name	EPO-TEK®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Epoxy Technology EPO-TEK® E3037 Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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

Physical Properties	Metric	English	Comments
Specific Gravity	3.07 g/cc	3.07 g/cc
Particle Size	<= 20 µm	<= 20 µm
Viscosity	22000 - 26000 cP @Temperature 23.0 °C	22000 - 26000 cP @Temperature 73.4 °F	10 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	80	80
Tensile Modulus	5.0172 GPa	727.68 ksi	Storage
Shear Strength	13.0 MPa	1880 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
	148 µm/m-°C	82.2 µin/in-°F	Above Tg
Thermal Conductivity	1.59 W/m-K	11.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	200 °C	392 °F	Continuous
	300 °C	572 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	>= 90.0 °C	>= 194 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature	358 °C	676 °F	Degradation Temperature

Electrical Properties	Metric	English	Comments
Volume Resistivity	<= 0.00050 ohm-cm	<= 0.00050 ohm-cm

Chemical Properties	Metric	English
Ionic Impurities - Na (Sodium)	22 ppm	22 ppm
Ionic Impurities - K (Potassium)	3.0 ppm	3.0 ppm
Ionic Impurities - Cl (Chloride)	187 ppm	187 ppm

Processing Properties	Metric	English	Comments
Cure Time	60.0 min @Temperature 150 °C	1.00 hour @Temperature 302 °F	minimum
Pot Life	40320 min	40320 min
Shelf Life	12.0 Month @Temperature -40.0 °C	12.0 Month @Temperature -40.0 °F

Descriptive Properties	Value	Comments
Color	Silver
Consistency	Smooth flowing paste
Ionic Impurities NH4	65 ppm
Number of Components	Single
Thixotropic Index	3.62
Weight Loss	0.13%	200°C
	0.41%	250°C
	0.8%	300°C

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