Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 42
Uniting Glass With Horn.
Оглавление—(1) A solution of 2 parts of gelatin in 20 parts water is evaporated up to one-sixth of its volume and 1/3 mastic dissolved in 1/2 spirit added and some zinc white stirred in. The putty is applied warm; it dries easily and can be kept a long time. (2) Mix gold size with the equal volume of water glass.
