ITW Insulcast® 136 Epoxy Potting/Encapsulation Compound

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ITW Insulcast® 136 Epoxy Potting/Encapsulation Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Insulcast® solutions are compounds designed for potting and encapsulating. INSULCAST 136 is an easy to use epoxy casting/potting compound exhibiting excellent adhesion to metals, ceramics and most plastics. When properly cured with INSULCURE 11B, INSULCAST 136 will conform to the requirements of MIL-I-16923, Types B, C & D, and will not support fungusgrowth. Information provided by ITW Performance Polymers.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.950 g/cc	0.950 g/cc	Uncured. Insulcure 11B
	0.970 g/cc	0.970 g/cc	Uncured. Insulcure 9
	1.59 g/cc	1.59 g/cc	Uncured. Insulcast 136
Viscosity	55 cP	55 cP	Insulcure 9; ASTM D2393
	700 cP	700 cP	Insulcure 11B; ASTM D2393
	25000 cP	25000 cP	Insulcure 11B; ASTM D2393
	30000 cP	30000 cP	Insulcure 9; ASTM D2393
	80000 cP	80000 cP	Insulcast 136; ASTM D2393

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	87	87	cured. Insulcure 9; ASTM D2240
	89	89	cured. Insulcure 11B; ASTM D2240
Tensile Strength	68.9 MPa	10000 psi	cured. Insulcure 9; ASTM D638
	70.3 MPa	10200 psi	cured. Insulcure 11B; ASTM D638
Elongation at Break	2.0 - 4.0 %	2.0 - 4.0 %	Cured. Insulcure 11B; ASTM D638
	2.0 - 4.0 %	2.0 - 4.0 %	Cured. Insulcure 9; ASTM D638
Flexural Strength	107 MPa	15500 psi	Cured. Insulcure 9; ASTM D790
	117 MPa	17000 psi	Cured. Insulcure 11B; ASTM D790
Compressive Strength	103 MPa	15000 psi	Cured. Insulcure 9; ASTM D695
	107 MPa	15500 psi	Cured. Insulcure 11B; ASTM D695

Electrical Properties	Metric	English	Comments
Volume Resistivity	5.00e+16 ohm-cm	5.00e+16 ohm-cm	Insulcure 11B; ASTM D150
	5.00e+16 ohm-cm	5.00e+16 ohm-cm	Insulcure 9; ASTM D150
Dielectric Constant	4.8 @Frequency 1000 Hz	4.8 @Frequency 1000 Hz	Insulcure 11B; ASTM D150
	4.8 @Frequency 1000 Hz	4.8 @Frequency 1000 Hz	Insulcure 9; ASTM D150
Dielectric Strength	17.3 kV/mm	440 kV/in	Insulcure 11B; ASTM D149
	17.3 kV/mm	440 kV/in	Insulcure 9; ASTM D149
Dissipation Factor	0.020 @Frequency 1000 Hz	0.020 @Frequency 1000 Hz	ASTM D150
	0.020 @Frequency 1000 Hz	0.020 @Frequency 1000 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	40.0 µm/m-°C	22.2 µin/in-°F	Cured. Insulcure 11B
	40.0 µm/m-°C	22.2 µin/in-°F	Cured. Insulcure 9
Thermal Conductivity	0.720 W/m-K	5.00 BTU-in/hr-ft²-°F	Cured. Insulcure 11B
	0.720 W/m-K	5.00 BTU-in/hr-ft²-°F	Cured. Insulcure 9
Maximum Service Temperature, Air	105 °C	221 °F	Insulcure 9
	155 °C	311 °F	Insulcure 11B
Heat Distortion Temperature	80.0 °C	176 °F	Load Not Reported. Insulcure 9
	155 °C	311 °F	Load Not Reported. Insulcure 11B
Shrinkage	0.20 %	0.20 %	Cured. Insulcure 9
	0.20 %	0.20 %	Cured. Insulcure 11B

Processing Properties	Metric	English	Comments
Pot Life	30.0 min @Temperature 25.0 °C	30.0 min @Temperature 77.0 °F	Insulcure 9
	150 min @Temperature 25.0 °C	150 min @Temperature 77.0 °F	Insulcure 11B
Shelf Life	12.0 Month	12.0 Month	Insulcast 136
	12.0 Month	12.0 Month	Insulcure 11B
	12.0 Month	12.0 Month	Insulcure 9

Descriptive Properties
Color	Amber		Uncured. Insulcure 9
	Amber		Uncured. Insulcure 11B
	Black		Uncured. Insulcast 136
Mix Ratio by weight	100:6-7		Insulcast 136:Insulcure 9
	100:9-10		Insulcast 136:Insulcure 11B

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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