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	Metric	English	Comments

Density	1.45 - 1.50 g/cc	0.0524 - 0.0542 lb/in³
Volatile Organic Compounds (VOC) Content	0.00 g/l	0.00 g/l
Viscosity	20000 - 40000 cP	20000 - 40000 cP

Mechanical Properties	Metric	English	Comments
Shear Strength	1.54 MPa	224 psi	Lap, RT Post-Cure

Electrical Properties	Metric	English	Comments
Dielectric Strength	4.13 kV/mm	105 kV/in

Thermal Properties	Metric	English	Comments
CTE, linear	7.56 µm/m-°C	4.20 µin/in-°F
Maximum Service Temperature, Air	760 °C	1400 °F

Processing Properties	Metric	English	Comments
Processing Temperature	50.0 - 90.0 °C	122 - 194 °F	Application Temp
Cure Time	120 min @Temperature 93.3 °C	2.00 hour @Temperature 200 °F	preceded by 1-4 hour air set
Shelf Life	6.00 Month @Temperature 4.44 - 32.2 °C	6.00 Month @Temperature 40.0 - 90.0 °F

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

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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CAREM24 / 565

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