Aremco Ceramacast™ 905-FG High Temperature Potting & Casting Silica

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Aremco Ceramacast™ 905-FG High Temperature Potting & Casting Silica
Categories:	Ceramic; Oxide; Silicon Oxide; Potting/Casting Ceramic
Material Notes:	Two-component (liquid + powder), Moisture Resistant Silicone, Fine Grain Compound. Binder is silicone Cure: Step 1. Dry for 24 hours room temperature to allow solvent to evaporate. Step 2. Bake at 150ºF for 1 hour. Step 3. Bake at 250ºF for 1 hour. Step 4. Bake at 350ºF for 1 hour. Step 5. Final cure at 450ºF for 1 hour.
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

Bulk Density	0.383 g/cc	0.0138 lb/in³	Liquid
	1.15 g/cc	0.0416 lb/in³	Powder
Porosity	<= 0.5 %	<= 0.5 %

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	3.60 µm/m-°C @Temperature 20.0 °C	2.00 µin/in-°F @Temperature 68.0 °F
Maximum Service Temperature, Air	482 °C	900 °F
Shrinkage	<= 1.0 % @Temperature 482 °C	<= 1.0 % @Temperature 900 °F

Processing Properties	Metric	English	Comments
Dry Time	24.0 hour	24.0 hour	Air dry
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties
Acid Resistance	Good		attacked by HF
Alkali Resistance	Good
Binder	Silicone
Color	White
Mix Ratio	3:1		905-FG-P powder: 905-FG-L liquid
Moisture Resistance	Excellent		tested at 900°F

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CAREM47c / 256030

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