FACTORY TECHNOLOGIES AT HOME - SIMPLE RECIPES
Surguchi. Simple recipes and tips Directory / Factory technology at home - simple recipes Good sealing wax should have a beautiful color, burn brightly, not smoke much and not stick to the print. Sealing wax is prepared as follows: first, shellac or rosin is melted in a cast-iron enameled cauldron, with constant stirring, then turpentine is added, after which a mixture of other substances is poured into this molten mass, without stopping stirring, a mixture of other substances: chalk, barium sulphate salt, paint, etc. When the whole mixture becomes homogeneous, pour a little mass onto a cold tin plate, on which the sealing wax quickly hardens, and test it for color, hardness and brittleness. After that, fragrant substances are added, if desired, and everything is poured into brass molds. If the composition of the mass includes turpentine, then first shellac and turpentine are melted together over low heat and, with constant stirring, a mushy mixture is added, consisting of talc, chalk and paint with turpentine. Stirring is continued until bubbles form; then the cast-iron pot is removed from the fire and the mass is poured into molds previously oiled. The pouring of the mass into molds is carried out as follows: the liquid mass is taken out of the pot with a spoon and filled with a preheated small saucepan with a spout, through which the mass is evenly poured into the molds. Forms can be of two kinds: from one piece or from two halves. Before bottling, they are slightly warmed up. The materials for the manufacture of sealing wax are: resins, fillers and dyes. Of the resins, shellac, rosin, copal, manila copal, turpentine, dammar, etc. are used. Shellac is the best material for making sealing wax, but, due to the high cost, it is often replaced by other resins (rosin and manila copal). Gypsum, chalk, heavy spar, talc, magnesia, light spar, bolus, etc. are used as filling substances. Mineral paints are used for the most part: lead and zinc white, cinnabar, ocher, umber, Parisian blue, chrome yellow and other. From organic paints, various resin paints are used, which are mostly mixed with mineral paints. The desired shade is achieved by using various mineral paints in appropriate proportions; for example, a mixture of Parisian blue and cinnabar produces a purple color; a mixture of white, soot, graphite and ultramarine gives a gray color. In the manufacture of sealing wax, resin is first melted in an enameled cast-iron cauldron. Separately, the filling substances are mixed with coloring compositions, which must be thoroughly mixed and crushed. Add this mixture to the melted resins in small portions, stirring thoroughly all the time. The mass is heated over a bare fire until it becomes completely homogeneous. After that, a sample is taken on a cold tin plate, on which the sealing wax hardens, and it is examined for color, hardness and fusibility. When the test gives positive results, the mass is ready, and it is poured using a small saucepan with a spout into molds corresponding in size to the wax sticks being made. Forms can be made from tin plate, but it is best to use brass forms, as experience has shown that brass is the most suitable material for this purpose. The brass form is a tile in which parallel channels (grooves) are planed. At both ends of the tile, removable walls are arranged to prevent liquid from pouring out of the channels. Removable walls, in turn, make it easy to remove sealing wax from the molds. To avoid sticking sealing wax to the forms, it is recommended to lightly grease the form with some kind of fat. For final finishing and giving shine, sealing wax sticks taken out of the mold are heated at moderate heat in an oven until the top layer of sealing wax is melted; at the same time, air bubbles disappear, the sharp corners and edges of the sticks are rounded, and the sealing wax becomes shiny. Until completely cooled, the sealing wax is applied with a stamp, lightly covered with fat, a factory trademark and other signs. Red sealing wax for sealing letters (first grade) Fuse 12 parts of shellac, 8 parts of Venetian turpentine, 9 parts of cinnabar, 3 parts of magnesia, 2 parts of turpentine. Packing sealing wax Fuse 66 parts of rosin, 33 parts of cinnabar, 16 parts of simple turpentine, 25 parts of chalk, 1 part of turpentine. Carmine sealing wax of the highest grade
Ordinary carmine sealing wax
Red sealing wax of the highest grade
Red sealing wax 1st grade
Ordinary red sealing wax
Red sealing wax 1st grade
Red sealing wax 1st grade
Red sealing wax 1st grade
Sealing wax for letters, premium
Ordinary sealing wax for letters
Sealing wax for letters, 1st grade
Sealing wax 2nd grade
Sealing wax for letters, lower grade
Ordinary red sealing wax for packages 1st grade
Ordinary red sealing wax for packages 2st grade
Ordinary red sealing wax for packages 3st grade
Sealing wax for packages, 1st grade
Sealing wax for packages, 2st grade
Sealing wax for packages simple
Sealing wax for lower quality packages
Sealing wax for packages, 3st grade
Investment wax
Pharmacy sealing wax
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