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Epoxy Technology EPO-TEK® H55 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® H55 Epoxy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Material Description: A two component, thixotropic and high temperature epoxy designed to be used for hybrids and PCB applications.Information Provided by Epoxy Technology

Physical Properties	Metric	English	Comments
Specific Gravity	1.06 g/cc	1.06 g/cc	Part B
	1.69 g/cc	1.69 g/cc	Part A
Particle Size	<= 10 µm	<= 10 µm
Viscosity	250000 - 400000 cP @Temperature 23.0 °C	250000 - 400000 cP @Temperature 73.4 °F	1 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	68	68
Tensile Modulus	3.77 GPa	547 ksi	Storage
Shear Strength	11.53 MPa	1672 psi	Lap
	>= 11.7 MPa	>= 1700 psi	Die

Thermal Properties	Metric	English	Comments
CTE, linear	22.0 µm/m-°C	12.2 µin/in-°F	Below Tg
	79.0 µm/m-°C	43.9 µin/in-°F	Above Tg
Thermal Conductivity	0.400 W/m-K	2.78 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	250 °C	482 °F	Continuous
	350 °C	662 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	>= 100 °C	>= 212 °F	Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature	465 °C	869 °F	Degradation Temperature

Electrical Properties	Metric	English
Volume Resistivity	>= 1.16e+14 ohm-cm	>= 1.16e+14 ohm-cm
Dielectric Constant	6.32 @Frequency 1000 Hz	6.32 @Frequency 1000 Hz
Dissipation Factor	0.0080 @Frequency 1000 Hz	0.0080 @Frequency 1000 Hz

Processing Properties	Metric	English	Comments
Cure Time	20.0 min @Temperature 100 °C	0.333 hour @Temperature 212 °F	minimum
	45.0 min @Temperature 80.0 °C	0.750 hour @Temperature 176 °F	minimum
Pot Life	180 min	180 min
Shelf Life	6.00 Month @Temperature 25.0 °C	6.00 Month @Temperature 77.0 °F

Descriptive Properties	Value	Comments
Color	Amber	Part B
	White	Part A
Consistency	Thixotropic paste
Mix Ratio By Weight	20:1
Number of Components	Two
Weight Loss	0.88%	200°C
	1.14%	250°C
	1.52%	300°C

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