Aremco CERAMACAST™ 578 High Moisture Resistant Silicone for Small Potting

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Aremco CERAMACAST™ 578 High Moisture Resistant Silicone for Small Potting
Categories:	Ceramic; Oxide; Silicon Oxide; Potting/Casting Ceramic
Material Notes:	Aluminum oxide filled silicone adhesive. Aremco Ceramacast™ products provide the most expansive range of ceramic- and silicone-based materials for the assembly of high temperature, high power electrical devices, fixtures, molds and tooling.
Vendors:	Aremco’s Ceramacast casting and potting compounds represent the most expansive line of products based on aluminum oxide, aluminum nitride, magnesium oxide, silicon dioxide, silicon carbide, zirconium oxide, and zirconium silicate for applications to 3000°F (1760°C). Visit us today at Aremco.com or call 1 (845) 268-0039 to speak with an engineer. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.50 g/cc	0.0541 lb/in³	10 lb/gal Powder; 2.5 lb/gal Liquid
Porosity	<= 0.50 %	<= 0.50 %

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+11 ohm-cm	1.00e+11 ohm-cm
Dielectric Strength	>= 9.84 kV/mm	>= 250 kV/in

Thermal Properties	Metric	English	Comments
CTE, linear	9.00 µm/m-°C	5.00 µin/in-°F
Maximum Service Temperature, Air	482 °C	900 °F
Shrinkage	<= 1.0 % @Temperature 538 °C	<= 1.0 % @Temperature 1000 °F

Processing Properties	Metric	English	Comments
Cure Time	300 min	5.00 hour
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties
Acid Resistance	Good
Alkali Resistance	Good
Color	White
Mix Ratio	100:20-25
Moisture Resistance	Excellent
Viscosity	Paste		Mixed

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CAREM955 / 316314

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