Epoxies, Etc 20-1615 Water Clear Silicone Potting Compound

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Epoxies, Etc 20-1615 Water Clear Silicone Potting Compound
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Description: 20-1615 is a two component, room temperature curing silicone rubber compound. This silicone system is clear, odorless, and low in viscosity. 20-1615 is an excellent choice for potting electronic assemblies that require shock and vibration resistance. It also protects assemblies from moisture, ozone, chemicals and other environmental hazards. Features: Low viscosity No exotherm during cure Contains no solvents Hydrolytic stability Operating temperature -65 to +205?C Easy 10:1 Ratio Information provided by Epoxies, Etc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.03 g/cc	1.03 g/cc
Viscosity	6000 cP	6000 cP	mixed

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	40	40
Tensile Strength	6.55 MPa	950 psi
Elongation at Break	120 %	120 %

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.20e+15 ohm-cm	1.20e+15 ohm-cm
Dielectric Constant	2.7 @Frequency 1000 Hz	2.7 @Frequency 1000 Hz
Dielectric Strength	19.7 kV/mm	500 kV/in
Dissipation Factor	0.0040 @Frequency 1000 Hz	0.0040 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	329 µm/m-°C	183 µin/in-°F
Thermal Conductivity	0.0173 W/m-K	0.120 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	205 °C	401 °F
Minimum Service Temperature, Air	-65.0 °C	-85.0 °F
Shrinkage	0.20 %	0.20 %

Optical Properties	Metric	English	Comments
Refractive Index	1.40	1.40

Processing Properties	Metric	English	Comments
Pot Life	240 min	240 min

Descriptive Properties
Color	Water clear

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PFEPOX000 / 316677

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