Rosin taken when melting it. It is soluble in alcohol, ether, benzene and chloroform. Rosin consists mainly of abietic acid, and combines with caustic alkalis to form salts (rosinates or pinates) that are known as rosin soaps. In addition to its extensive use in soap making, rosin is largely employed in making varnishes (including fine violin varnishes), sealing wax and various adhesives. It is also used for preparing shoemakers' wax, for pitching lager beer casks, and numerous other purposes such as providing backing surfaces to tin ware, copper ware, or even silver and gold vessels when embossing or engraving them (its
Beer cake Beer cake Beer cake is a cake prepared using beer as a primary ingredient, and other typical cake ingredients. Chocolate beer cakes may include stout and chocolate stout beer, and some gingerbread cakes include beer in their preparation. The Rabha tribe in India uses a type of beer cake prepared with rice to create rice beer and "fotika", a liquor. Beer cake variations exist, such as root beer cake. The beer used in a beer cake may impart a yeasty flavor to the cake. The icing on a beer cake may also be prepared using beer as a primary ingredient.