Gold Paint for Piano Plates
By D. L. Bullock
This was
originally published on Mechanical Music Digest in 1999. Copyright D.L. Bullock
1999-2002(Message sent Tue 25 May 1999)
Bill Finch
wrote:
> Is anyone
aware of a source for paint containing real gold powder?
> My grandmother (an artist) had some in the 1940's and I've now used
> up her supply. She made it from gold powder and artist's oil base
> materials. The painted surfaces look like gold leaf and retain the
> gold color throughout time.
In the piano
restoration business we mix our own gold paint for piano plates, screws,etc. I
purchase "bronzing powders" from the manufacturer. I keep 6 or 7
different shades. There are probably 100 shades or more available including
green, red, blue, yellow, and other odd metallic shades. I have two gallon cans
of the shade I use to match most old upright piano plates. I was afraid they
might discontinue my color, so I bought enough to last me another 30 years.
Gilding a piano plate takes about a tablespoon in the spray gun.
To get the
true gold leaf look as done on antique furniture, mix the powder with orange
shellac and paint it on. When done and dried, coat with 2 or more coats of
orange shellac. This technique was done on many, many cast iron light fixtures,
dictionary stands, etc.
D. L. Bullock Piano World St. Louis