Epoxies, Etc 20-2362 FR Flame Retardant Polyurethane Potting & Encapsulating Compound

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Epoxies, Etc 20-2362 FR Flame Retardant Polyurethane Potting & Encapsulating Compound
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Description: The 20-2362FR potting and encapsulating compound has been formulated to meet the stringent non-burning requirements of UL 94 V-0. 20-2362FR is listed with Underwriter’s Laboratory for passing UL 94 V-0. This system offers a unique combination of properties. 20-2362 is very low in viscosity, flame retardant, has a glass transition temperature of -72?C, and has low moisture permeability. This product forms a soft elastomer that will cushion and protect sensitive electronic components. Features: Flame Retardant - UL 94 V-0 listed Low Viscosity Low Durometer Low Shrinkage & Exotherm Excellent Moisture Resistance Maintains Flexibility at Low Temperatures RoHS and REACH compliant Benefits: May be used in applications requiring FR Quick self-leveling around components Low stress on components & vibration resistance Will not damage components during cure Will not absorb H2O and can be used in wet environments Can be used in very cold environments Finished products are export compliant Information provided by Epoxies, Etc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.21 g/cc	1.21 g/cc	Polyol
	1.24 g/cc	1.24 g/cc	Isocyanate
Viscosity	315 cP	315 cP	Catalyst
	2500 cP	2500 cP	Mixed
	7500 cP	7500 cP	Resin
Storage Temperature	18.0 - 30.0 °C	64.4 - 86.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90
Tensile Strength	2.76 MPa	400 psi
Elongation at Break	40 %	40 %

Electrical Properties	Metric	English	Comments
Volume Resistivity	6.00e+16 ohm-cm	6.00e+16 ohm-cm
Surface Resistance	1.00e+16 ohm	1.00e+16 ohm
Dielectric Constant	4.5 @Frequency 1000 Hz	4.5 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	228 µm/m-°C	127 µin/in-°F
Maximum Service Temperature, Air	125 °C	257 °F
Minimum Service Temperature, Air	-40.0 °C	-40.0 °F
Glass Transition Temp, Tg	-72.0 °C	-97.6 °F

Processing Properties	Metric	English	Comments
Cure Time	60.0 min @Temperature 80.0 °C	1.00 hour @Temperature 176 °F
	120 min @Temperature 65.0 °C	2.00 hour @Temperature 149 °F
	1440 min @Temperature 25.0 °C	24.0 hour @Temperature 77.0 °F
Pot Life	20.0 min @Load 0.100 kg	20.0 min @Load 0.221 lb

Descriptive Properties
Color	Black
Mix Ratio	100:22		by weight mixed (P:I)

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PFEPOX113 / 316790

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