ITW Insulcast® INSULGEL 90 Epoxy Potting/Encapsulation Compound

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ITW Insulcast® INSULGEL 90 Epoxy Potting/Encapsulation Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Insulcast® solutions are compounds designed for potting and encapsulating. INSULGEL 90 is a room temperature curing, transparent, epoxy gel in which the gel number actually equals the hardness. INSULGEL 90 is low viscosity and does not normally require vacuum de-gassing to void-free castings and embedment. Information provided by ITW Performance Polymers.
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Physical Properties	Original Value	Comments

Specific Gravity	0.960 g/cc	Uncured. Part B
	1.05 g/cc	Uncured. Part A
Viscosity	100 cP	Part B; ASTM D2393
	200 cP	part B, uncured. Mixed; ASTM D2393
	200 cP	part A, uncured. Mixed; ASTM D2393
	300 cP	Part A; ASTM D2393

Mechanical Properties	Original Value	Comments
Hardness, Shore A	90	ASTM D2240
Tensile Strength	1000 psi	ASTM D638
Elongation at Break	75 %	ASTM D638

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+14 ohm-cm	ASTM D257
Dielectric Strength	375 V/mil	ASTM D149
Dissipation Factor	0.020 @Frequency 1000 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	60.0 µm/m-°C
Thermal Conductivity	1.60 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	105 °C

Processing Properties	Original Value	Comments
Cure Time	6.00 - 8.00 hour @Temperature 25.0 °C	Shorter times are possible at slightly elevated temperature. Full cure at 25°C. - 72 hours.
Pot Life	60.0 - 90.0 min @Temperature 25.0 °C	Part A
	60.0 - 90.0 min @Temperature 25.0 °C	Part B
Shelf Life	12.0 Month	Part A
	12.0 Month	Part B

Descriptive Properties
Color	amber	part B, uncured
	transparent	part A, uncured
Mix Ratio by weight	100:25	Part A: Part B

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PITWIN9110 / 239620

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