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Elmet Technologies

Henkel Loctite® Stycast® 2850FTJ with CAT 24LV Two-Component Epoxy Encapsulant
Categories: Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced

Material Notes: Loctite Stycast 2850FTJ provides the following product characteristics:
  • Two component
  • Good thermal conductivity
  • Electrically insulative
  • Low CTE
  • Can be used with a variety of catalysts
  • Also available in blue color

Application: Encapsulation

Typical Assembly Applications: High voltage applications

Loctite Stycast 2850FTJ epoxy encapsulant is designed for use in high voltage applications where surface arcing or tracking is a concern. Loctite Stycast 2850FTJ is recommended for encapsulation of components that require heat dissipation and thermal shock properties.

Loctite Stycast 2850FTJ can be used with Loctite CAT 9, Loctite CAT 11 or Loctite CAT 24LV

CATALYST DESCRIPTION

Loctite CAT 24LV provides the following product characteristics:

  • Low viscosity
  • Excellent adhesion
  • Thermal shock and impact resistant
  • Excellent low temperature properties
  • Fast cure

Cure: Room Temperature

Information provided by Henkel.

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
Density 2.19 g/cc0.0791 lb/in³Mixed
 2.40 g/cc0.0867 lb/in³Part A, Loctite Stycast 2850FTJ
Water Absorption 0.14 %
@Time 86400 sec
0.14 %
@Time 24.0 hour
Immersion
Viscosity 18 cP18 cPPart B, Loctite CAT 24LV
Brookfield Viscosity 5600 cP5600 cPMixed
 225000 cP225000 cPPart A, Loctite Stycast 2850FTJ; Spindle 7, Speed 5 rpm
Linear Mold Shrinkage 0.0030 cm/cm0.0030 in/in
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 9292
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.00e+14 ohm-cm2.00e+14 ohm-cm
Surface Resistance 7.20e+15 ohm7.20e+15 ohm
Dielectric Constant 6.0
@Frequency 1e+6 Hz
6.0
@Frequency 1e+6 Hz
Dissipation Factor 0.037
@Frequency 1e+6 Hz
0.037
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 47.0 µm/m-°C26.1 µin/in-°FAlpha 1
 120 µm/m-°C66.7 µin/in-°FAlpha 2
Thermal Conductivity 1.01 W/m-K7.01 BTU-in/hr-ft²-°F
Glass Transition Temp, Tg 39.0 °C102 °F
 
Processing PropertiesMetricEnglishComments
Cure Time  30.0 - 60.0 min
@Temperature 120 °C
0.500 - 1.00 hour
@Temperature 248 °F
Option 3. Post cure of 2 to 4 hours at the highest expected use temperature is recommended.
 120 - 240 min
@Temperature 100 °C
2.00 - 4.00 hour
@Temperature 212 °F
Option 2. Post cure of 2 to 4 hours at the highest expected use temperature is recommended.
 480 - 960 min
@Temperature 25.0 °C
8.00 - 16.0 hour
@Temperature 77.0 °F
Option 1. Post cure 2 to 4 hours at the highest expected use temperature is recommended.
Working Life 30.0 min
@Temperature 25.0 °C
30.0 min
@Temperature 77.0 °F
100 g
Shelf Life 6.00 Month6.00 MonthPart A, Loctite Stycast 2850FTJ, from date of manufacture
 
Descriptive Properties
AppearanceBlack Liquid2850FTJ
Mix Ratio, by Volume100 : 17.5Material : Catalyst
Mix Ratio, by Weight100 : 8Material : Catalyst

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.

PHENK7936 / 255422

Ensinger PEI

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