Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 84
Universal Cement.
Оглавление—Take gum arabic, 100 parts, by weight; starch, 75 parts, by weight; white sugar, 21 parts, by weight; camphor, 4 parts, by weight. Dissolve the gum arabic in a little water; also dissolve the starch in a little water. Mix and add the sugar and camphor. Boil on the water bath until a paste is formed which, on coating, will thicken.