Aremco Graphi-Bond™ 669 High Temperature Ceramic Adhesive/Paste, Graphite Filled

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Aremco Graphi-Bond™ 669 High Temperature Ceramic Adhesive/Paste, Graphite Filled
Categories:	Carbon; Graphite
Material Notes:	Aremco’s high temperature graphite adhesives are formulated using both phenolic and silicate binders to bond carbon, carbon fiber composite (CFC), and graphite components, structures and tools used in a broad range of applications to 5400°F (2985°C). Typical Applications: Bonding Graphite Insulation Carbon Brick Carbon Foam & Felt Carbon Fiber Composites Graphite Rams & Punches Graphite Sight Tubes Graphite Pour Spouts Graphite Foil to Rigid Graphite Insulation Graphite Foil to CFC Laminating Carbon Fiber Composites Reparing Graphite Trays, Dies, Jigs, Fixtures Patch Holes Fix Scratches Repair Susceptors Sealing Porosity in Carbon & Graphite
Vendors:	Aremco’s ceramic and graphite adhesives are ideal for bonding, potting and sealing probes, sensors, halogen lamps, igniters, power resistors, cartridge heaters, filters, fiberoptics, honeycombs, and graphite structures to 3200°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	Original Value	Comments

Density	1.45 - 1.50 g/cc
Viscosity	20000 - 40000 cP

Mechanical Properties	Original Value	Comments
Shear Strength	224 psi	Lap, RT Post-Cure

Electrical Properties	Original Value	Comments
Dielectric Strength	105 V/mil

Thermal Properties	Original Value	Comments
CTE, linear	4.20 µin/in-°F
Maximum Service Temperature, Air	1400 °F

Processing Properties	Original Value	Comments
Processing Temperature	50.0 - 90.0 °F	Application Temperature
Cure Time	2.00 hour @Temperature 93.3 °C	preceded by 1-4 hour air set
Shelf Life	6.00 Month @Temperature 4.44 - 32.2 °C

Descriptive Properties
Acid Resistance	Good	after curing at 700°F for 2 hours
Alkali Resistance	Good	after curing at 700°F for 2 hours
Bond Type	Silicate-Graphite
Color	Black
Moisture Resistance	Excellent	after curing at 700°F for 2 hours
Thinner	669-T, Water

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CAREM24 / 565

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