It can easily cook up with strong solvents. Even Celluose Laq Solvent can boil it. Tho I have for years rubbed in a basic french polish and sprayed very very thing over coats of cell laq so as to be able to spray thicker coats on later. Works grreat as long as you dont get so much on that it boils the shellack. RicB David Love wrote: > Why is it that many varnish manufacturers advise not to use their products > over shellac. It is my understanding that shellac was traditionally used > as primer coat for varnishes? > > David Love > davidlovepianos@earthlink.net > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives -- Richard Brekne RPT, N.P.T.F. UiB, Bergen, Norway mailto:rbrekne@broadpark.no http://home.broadpark.no/~rbrekne/ricmain.html http://www.hf.uib.no/grieg/personer/cv_RB.html
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