ITW Insulcast® INSULBOND 5-171-1 Epoxy Potting/Encapsulation Compound

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ITW Insulcast® INSULBOND 5-171-1 Epoxy Potting/Encapsulation Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Insulcast® solutions are compounds designed for potting and encapsulating. INSULCAST 985 FR is a semi-flexible flame retardant epoxy compound displaying the best thermal shock resistance currently available in an epoxy compound. It has excellent electrical properties over a wide range of temperatures and conforms to the component program of Underwriters Laboratories’ Flame Class 94V-0. INSULCAST 985 FR makes use of the latest polymer and filler technology. Information provided by ITW Performance Polymers.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.50 g/cc	1.50 g/cc	Uncured. Part B. Nominal
	1.62 g/cc	1.62 g/cc	Uncured. Part A. Nominal
Viscosity	18000 cP	18000 cP	Part A; ASTM D2393
	50000 cP	50000 cP	Uncured, mixed; ASTM D2393
	80000 cP	80000 cP	Uncured. Part B; ASTM D2393

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	70	70	ASTM D2240

Electrical Properties	Metric	English	Comments
Volume Resistivity	6.00e+15 ohm-cm	6.00e+15 ohm-cm	ASTM D257
Dielectric Constant	3.8 @Frequency 1000 Hz	3.8 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	16.7 kV/mm	425 kV/in	ASTM D149
Dissipation Factor	0.030 @Frequency 1000 Hz	0.030 @Frequency 1000 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	32.0 µm/m-°C	17.8 µin/in-°F
Thermal Conductivity	0.432 - 0.576 W/m-K	3.00 - 4.00 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	155 °C	311 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F
Glass Transition Temp, Tg	2.16 °C	35.9 °F	cured
Flammability, UL94	V-0	V-0

Processing Properties	Metric	English	Comments
Pot Life	4.00 - 6.00 min	4.00 - 6.00 min	Part A
	4.00 - 6.00 min	4.00 - 6.00 min	Part B
Shelf Life	12.0 Month	12.0 Month	Part A
	12.0 Month	12.0 Month	Part B

Descriptive Properties
Color	Black		Uncured. Part A
	Neutral		Uncured. Part B
Mix Ratio by weight	1:1		Part A: Part B
Thermal Shock	Passes B-1		Cured. ASTM D202. Method 107E

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PITWIN9094 / 239604

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