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Silver-Filled Vacuum-Compatible Grease enhances thermal transfer.

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Silver-Filled Vacuum-Compatible Grease enhances thermal transfer.
Silver-Filled Vacuum-Compatible Grease enhances thermal transfer.

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May 11, 2012 - Used in heat transfer applications from -60 to +550F, Heat-Away(TM) 641-EV is formulated as thick paste that will not flow after application and retains viscosity over entire temperature range. Single-part, 100% solids, silver-filled, electrically and thermally conductive, vacuum-compatible grease exhibits thermal conductivity of 5.58 W/m-K and resistivity of less than 0.0008 ohm-cm. Vapor pressure is 3 x 10-14 at room temperature and 2 x 10-6 at 200 C.

(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press Release

Aremco Products, Inc.
707 Executive Blvd., Unit
Valley Cottage, NY, 10989
USA



Heat-Away 641-EV Silver-Filled Vacuum Compatible Grease Now Available


SUMMARY
Heat-Away(TM) 641-EV, a new high temperature, electrically and thermally conductive, vacuum compatible, silverfilled grease developed by Aremco Products, Inc., is now used in heat transfer applications from -60 to 550 F (-51 to 288 C).

FEATURES
Heat-Away(TM) 641-EV is a single-part, 100% solids, silver-filled, electrically and thermally conductive, vacuum compatible grease used in heat transfer applications from -60 to 550 F (-51 to 288 C). Heat-Awaytm 641 is formulated as a thick paste that will not flow after application and the viscosity will remain stable over the entire temperature range. The thermal conductivity is 5.58 W/m-K and resistivity is less than 0.0008 ohm-cm. The vapor pressure is 3 x 10-14 at room temperature and 2 x 10-6 at 200 C

Heat-Away(TM) 641-EV is used to improve the thermal transfer between heaters and process vessels and various heat sinks used in heat exchangers and electrical and electronic applications. Heat-Away(TM) 641-EV is supplied in standard 50-gram kits from stock and larger containers upon request.

Please contact Aremco's Technical Sales Department for more information about this advanced electrically and thermally conductive grease.
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User comments about this story

please quote Heat-Away(TM) 641-EV

We are interested to use your product to fill gaps and air pockets between electric cartridge heaters and holes in mold heating plates up to 250C. Please quote aprox 1 gal.

By Salvador Diaz on May 29, 2012 19:38

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