At 05:37 AM 6/7/2002 -0400, you wrote: >On Fri, 07 Jun 2002 00:58:14 -0400 Jon Page <jonpage@attbi.com> writes: > > When using shellac as a sealer, a week or two has to pass before > > topcoating with lacquer or a water-based material. > >Hi Jon - > >No offense, but I'll have to disagree with this statement. Using fresh, >dewaxed shellac, spraying two coats of 1 1/2 lb. cut 2 hours apart, >allows topcoating of water-based material in as little as 2 hours (under >ideal temp and humidity), and certainly no more than overnight at the >outside. This is assuming, of course, that it hasn't been "gobbed" on >thicker than would be prudent. I have done this routinely over the last >10 years with no problems at all, and know other refinishers following >the same schedule. Even in the old days, spraying the nitrocellulose >lacquer, I routinely would use shellac as a fish-eye controller, and >found overnight more than adequate. A quick scuff with a grey pad and >fire away. > >Have you actually had problems of compatibility with dewaxed shellac >having cured overnight? > >Mark Potter >bases-loaded@juno.com > I stand corrected. Perhaps my encounter was with too thick of a coating of shellac - waxed at that, now that I recall. Thanks, Regards, Jon Page, piano technician Harwich Port, Cape Cod, Mass. mailto:jonpage@attbi.com ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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