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copper oxide nanopowder
1-100 nm Ceramic Glaze 99% Black Copper Oxide Black Nanopowder Cas No 1317-38-0 for Rayon and Porcelain
When melting glass, add a small amount of glass coloring agent, can make all kinds of colored glass.Copper oxide (Ⅱ) or chrome oxide (Ⅲ) produce green;
Glass screen printing accessories wholesale, is to use the screen printing plate, using glass glaze material, in the glass products decorative printing.Glass glaze is also known as glass ink, glass printing material, it is the paste material, the link material mixed and stirred to form paste.The coloring materials are composed of inorganic pigments and low melting point flux (lead glass powder).The link is in the glass screen printing industry commonly known as the oil.The glass products after printing, should be put in the furnace, the temperature of 520~600 is to be fired, the glaze that is printed on the glass surface can be solidified on the glass, form colorful decorative pattern.If the silk screen and other processing methods are used, the result will be more ideal.For example, polishing, engraving, etching and other methods can be used to process the glass surface before or after printing, which can double the printing effect.
The colorant of blue and white is cobalt oxide, which is stable in color.The color agent of red in glaze is copper oxide, easy to volatilize, so the burning atmosphere of kiln chamber is very strict.In yuan dynasty jingdezhen craftsman creatively applied the two to the same object.The appearance of this new glaze color variety is an important symbol of the technological progress of porcelain production in the yuan dynasty.Glazed red porcelain is a kind of glazed product under the glaze of porcelain, namely the red under the glaze.Its process is to use copper oxide to paint on the porcelain body of the porcelain, and then transparent glaze, in the high temperature reduction to burn.
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