Master Bond Inc.


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For Long Lasting, Stable Connections

Isotropic, silver conductive silicone adhesive: MasterSil 973S-LO


MasterSil 973S-LO is a two component, silver filled silicone with superb electrical and thermal conductivity. Its exceptionally low volume resistivity of 0.004 ohm-cm allows it to be used for many different applications involving bonding, sealing and coating. It is a paste like system with minimal flow and can be utilized as a form-in-place conductive gasketing material. Service operating temperature is -120°F to 400°F [-84°C to 204°C]. MasterSil 973S-LO is vacuum compatible.

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Some additional key properties include:

NASA low outgassing

Passes ASTM E595 tests

Highly flexible

Elongation: 50-100%

Addition cured silicone

Mix ratio of 100:5 by weight

Thermally conductive  

9-11 BTU•in/ft²•hr•°F [1.30-1.59 W/(m•K)]

For more information, request at technical data sheet on MasterSil 973S-LO

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