Thermally conducting foam interface materials

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Reexamination Certificate

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Details

C428S317300, C428S318400, C428S319300, C428S319700, C428S3550AC, C428S343000

Reexamination Certificate

active

07744991

ABSTRACT:
In one aspect, the invention provides a foam thermal interface material comprising a foamed film, the film comprising a blend of polymeric hot melt pressure sensitive adhesive having a number average molecular weight of greater than 25,000 and at least 25 percent by weight of thermally conductive filler, said film having a void volume of at least 5 percent of the volume of said foamed film.

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