Is nitro car lacquer any good?
Posted: Sun Apr 06, 2008 9:51 am

The above picture diplays results to date of my experiment
with the ordinary translucent top layer car spray.
Six weeks have passed and I discern no
ravages of chemicals, no stains nor discolorations.
The islamic plate, egyptian in origin and some 60 yrs old
did show the usual grime of half a century passed.
I have used proprietary liquid to dissolve the surface silver
sulphuric compounds and have done my best to clean it
mechanically afterwards. Then a generous few layers of
nitro lacquer spray, both sides(in a well ventillated area).
I was aware of prevailing opinion that chemical cleansing
of silver might make it more liable to further rapid chemical
degradation of its surfaces. However I do not plan to use this
decorative plate but just to display it on the wall. No knocking
about envisaged. So sealing of the surfaces with this easily
applicable lacquer did seem to be a good solution.
I have in my possesion a charming display plate produced
in 1972 by Franklin Mint of USA. The surface has been sealed
by the manufacturer. To-date it does show distinct yellowing but the engraving can be seen without hindrance. Accidental removal of
the part of sealant layer(somebody thought it to be grease of having it hung in the kitchen)-did reveal a healthy, blemish-free surface of silver.
So my idea is this: instead of becoming slave to my silver, having to run about all the time with a cleaning rug, I would like to protect my display only pieces in this way. Right or wrong?
.
