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Epoxy Technology EPO-TEK® EE149-6 Epoxy

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® EE149-6 Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Material Description: A single component, silver-filled, B-stageable epoxy designed for semiconductor flip chip packaging or hybrid micro-electronic substrate attach or lid-sealing.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	3.27 g/cc	3.27 g/cc
Particle Size	<= 20 µm	<= 20 µm
Viscosity	2000 - 4000 cP @Temperature 23.0 °C	2000 - 4000 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	74	74
Tensile Modulus	3.77 GPa	547 ksi	Storage
Shear Strength	3.78 MPa	548 psi	Lap
	>= 35.2 MPa	>= 5100 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	34.0 µm/m-°C	18.9 µin/in-°F	Below Tg
	113 µm/m-°C	62.8 µin/in-°F	Above Tg
Thermal Conductivity	0.980 W/m-K	6.80 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	>= 130 °C	>= 266 °F	Dynamic Cure 20—300°C /ISO 25 Min; Ramp -10—300°C @ 20°C/Min
Decomposition Temperature	380 °C	716 °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)	8.0 ppm	8.0 ppm
Ionic Impurities - K (Potassium)	5.0 ppm	5.0 ppm
Ionic Impurities - Cl (Chloride)	4.0 ppm	4.0 ppm

Processing Properties	Metric	English
Cure Time	10.0 min @Temperature 70.0 °C	0.167 hour @Temperature 158 °F
Pot Life	36000 min	36000 min
Shelf Life	6.00 Month @Temperature -40.0 °C	6.00 Month @Temperature -40.0 °F

Descriptive Properties	Value	Comments
Color	Silver
Consistency	Smooth paste
Ionic Impurities NH4	10 ppm
Number of Components	Single
Thixotropic Index	4.7
Weight Loss	0.05%	250°C
	0.16%	300°C

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