Henkel Loctite® Stycast® 1495K with CAT 11 Epoxy Encapsulant

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Henkel Loctite® Stycast® 1495K with CAT 11 Epoxy Encapsulant
Categories:	Polymer; Thermoset; Epoxy; Epoxy Encapsulant, Unreinforced
Material Notes:	Loctite Stycast 1495K provides the following product characteristics: Good thermal conductivity Low viscosity Can be used with a variety of catalysts Application: Encapsulation, Potting Loctite Stycast 1495K epoxy encapsulant formulated for use in applications requiring good flow performance and thermal conductivity. It is an excellent choice for transformers, sensors and other electronic assemblies that require good heat dissipation and protection from environment. Loctite Stycast 1495K can be used with a variety of catalysts. CATALYST DESCRIPTION Loctite CAT 11 provides the following product characteristics: Long pot life Excellent chemical resistance Good physical and chemical properties at elevated temperatures Cure: Heat cure Information provided by Henkel.
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Physical Properties	Metric	English	Comments

Density	1.89 g/cc	0.0683 lb/in³	Mixed
	1.90 g/cc	0.0686 lb/in³	Part A, Loctite Stycast 1495K
Moisture Absorption	0.0900 % @Time 86400 sec	0.0900 % @Time 24.0 hour	Cured
Viscosity	47.5 cP @Temperature 65.0 °C	47.5 cP @Temperature 149 °F	Part B, Loctite CAT 11
Brookfield Viscosity	14000 cP	14000 cP	Mixed
	45000 cP	45000 cP	Part A, Loctite Stycast 1495K; Spindle 6, speed 10 rpm
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	95	95
Tensile Strength	59.0 MPa	8560 psi
Flexural Strength	87.0 MPa	12600 psi
Compressive Strength	190 MPa	27600 psi

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.60e+11 ohm-cm @Temperature 130 °C	2.60e+11 ohm-cm @Temperature 266 °F
	5.00e+13 ohm-cm @Temperature 25.0 °C	5.00e+13 ohm-cm @Temperature 77.0 °F
Dielectric Constant	4.09 @Frequency 1e+6 Hz	4.09 @Frequency 1e+6 Hz
Dielectric Strength	15.7 kV/mm	399 kV/in
Dissipation Factor	0.038 @Frequency 1e+6 Hz	0.038 @Frequency 1e+6 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	33.0 µm/m-°C	18.3 µin/in-°F
Thermal Conductivity	1.25 W/m-K	8.68 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	155 °C	311 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F

Processing Properties	Metric	English	Comments
Cure Time	30.0 - 60.0 min @Temperature 120 °C	0.500 - 1.00 hour @Temperature 248 °F	Option 3
	120 - 240 min @Temperature 100 °C	2.00 - 4.00 hour @Temperature 212 °F	Option 2
	480 - 960 min @Temperature 80.0 °C	8.00 - 16.0 hour @Temperature 176 °F	Option 1
Working Life	240 min @Temperature 25.0 °C	240 min @Temperature 77.0 °F	100 g
Shelf Life	12.0 Month	12.0 Month	Part A, Loctite Stycast 1495K

Descriptive Properties
Appearance	Black Liquid		Part A, Loctite Stycast 1495K
Mix Ratio, by Volume	100 : 9		Material : Catalyst
Mix Ratio, by Weight	100 : 5		Material : Catalyst

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PHENK7912 / 255399

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