This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
I | II | III | IV | |
Per | Per | Per | Per | |
Cent | Cent | Cent | Cent | |
.11.5 | ||||
Amber..... | . 7.6 | 13.5 | ||
Gamboge.. . | . 7.6 | |||
Dragon' | s | |||
. 0.18 | ||||
Saffron..... | . 0.16 | |||
Sandarac.. . | 11.2 | 15.9 | 16.6 | |
Mastic..... | 6.5 | 14.0' | 3.4 | |
3.3 | ||||
Venice tur | ||||
pentine.. . | 1.0 | 3.1 | ||
Camphor... | 1.5 | |||
Aloe....... | 7.6 | |||
Alcohol..... | .72.96 | 77.5 | 66.1 | 63.2 |
As will be seen, only natural colors are used. The so-called "gold lacquer" is composed as follows: Sandarac, 6.25 parts; mastic, 3 parts; shellac, 12.5 parts; Venice turpentine, 2.5 parts; aloe, 0.75 parts; gamboge, 3 parts; alcohol, 72 parts. The solution is filtered. Applied in a thin coating this varnish shows a handsome golden shade. Other metal varnishes have the following composition:
V | VI | VII |
Per | Per | Per |
Cent | Cent | Cent |
Shellac.............17.5 | 18.0 | |
Yellow acaroid gum. .13.1 | 25.0 | |
8.0 | 9.0 | |
67.0 | 63.0 |
 
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