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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
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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 Comments
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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