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Copper gold powder has many uses and can be used for various imitation metal manufacturing. Below we will briefly introduce the production method of imitation brass.
Main tools and materials used: brush, row pen, emery cloth, copper powder, nitro varnish, iron oxide yellow, shellac varnish, green, blue paint, carbon black, light wax, golden block, oil paint, alcohol Acid varnish, gasoline, paint pot, chrome green.
1. Imitation copper production:
Imitation brass: Firstly, the crafts are bombed with dust, then the seams are removed, the defects are completely removed, and the shellac is brushed again. After drying, brush the second time. After the second time, completely dry, then use the wool pen. Or draw the bottom of the pen and add the shellac varnish with iron oxide yellow. After it is completely dry, apply it with gold powder paint twice. After the first time, the gold paint is dried and then brushed a second time. At this time, the plaster crafts will become crafts in brass color.
Gold powder paint formula: 1 part of copper powder, 2 parts of nitro varnish, 3 parts of banana water. Preparation method: Firstly, the banana water is infiltrated by the copper water, and then it is fully diffused and then added with the nitro varnish to be evenly mixed, so that it can be used, and then the gold powder paint must be used with it. If you put it for a long time, the golden luster will be dark and dull.
Shellac varnish formula: insect film 100 grams - 150 grams, alcohol 500 ml. Preparation method: first dissolve the insect film in alcohol, then you can, the iron oxide yellow is dissolved in the alcohol first, and then the spun yarn is not filtered to be used. It should be noted here that the copper gold powder includes three kinds of products of red light copper gold powder, cyan copper gold powder and cyan red copper gold powder. We must choose the glossy copper powder with gold powder according to different requirements. paint. 
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