For the most common phase change thermal materials I am familiar with an IPA solution should suffice (thermstrate), for some of the more conductive PCTIM's (e.g. powerstrate) I would recommend a mineral spirits solution.

Brian J. Toleno, Ph.D.
Sr. Applications Chemist
Loctite Electronics
15051 East Don Julian Rd
Industry, CA 91746
Ph: 626-968-6511 x304
Cell: 626-390-9562
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