That is the correct spelling of the word "shellac" (referring to a varnish).The same spelling is used as a proper name by a band Shellac.
Yes insects are used to make shellac nail varnish. Shellac comes from the female lac bug and is a type of resin.
The female lac bug excretes a resinous substance to create coccoons. This resin is what is used to create shellac.
the shellac was used as paint for windows during a blackout so light could not be seen thru.
Actually, it's rarely used in paint, and if it is, it would be as a dryer. Methanol is, however, a basic ingredient used to cut shellac to proper weight for application. Shellac is not paint, though.
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no there is not because shellac is created by a bug.
Shellac is actually the technically appropriate finish to apply to 18th and 19th century furniture since this was the type of finish generally used originally, with shellac a new innovation at that time. In fact, it is not even always necessary to strip off the old shellac when refinishing, depending on the condition.
Production of Shellac records started in 1898
Resin shellac is marketed in the form of amber flakes and is made from secretions of the lac insect. Resin shellac is a natural thermoplastic that is soft and flows under pressure when heated but rigid at room temperature. It is an ingredient in products such as abrasives and sealing wax.
shellac