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Rulon Bearings

Epoxy Technology EPO-TEK® H55 Epoxy
Categories: Polymer; Thermoset; Epoxy

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

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.06 g/cc1.06 g/ccPart B
 1.69 g/cc1.69 g/ccPart 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 PropertiesMetricEnglishComments
Hardness, Shore D 6868
Tensile Modulus 3.77 GPa547 ksiStorage
Shear Strength 11.53 MPa1672 psiLap
 >= 11.7 MPa>= 1700 psiDie
 
Electrical PropertiesMetricEnglishComments
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
 
Thermal PropertiesMetricEnglishComments
CTE, linear 22.0 µm/m-°C12.2 µin/in-°FBelow Tg
 79.0 µm/m-°C43.9 µin/in-°FAbove Tg
Thermal Conductivity 0.400 W/m-K2.78 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 250 °C482 °FContinuous
 350 °C662 °FIntermittent
Minimum Service Temperature, Air -55.0 °C-67.0 °FContinuous
 -55.0 °C-67.0 °FIntermittent
Glass Transition Temp, Tg >= 100 °C>= 212 °FDynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
Decomposition Temperature 465 °C869 °FDegradation Temperature
 
Processing PropertiesMetricEnglishComments
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 min180 min
Shelf Life 6.00 Month
@Temperature 25.0 °C
6.00 Month
@Temperature 77.0 °F
 
Descriptive Properties
ColorAmberPart B
 WhitePart A
ConsistencyThixotropic paste
Mix Ratio by Weight20:1
Number of ComponentsTwo
Weight Loss0.88%200°C
 1.14%250°C
 1.52%300°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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