What is the main glaze for porcelain cups?

What is the main glaze for porcelain cups? The glaze of the Bone China Cup is usually made using relatively pure natural mineral raw materials and chemical raw materials to reduce the impact of impurities on the effect of the glaze. The natural mineral raw materials commonly used for glazing are generally the same as those of the green body, namely quartz, feldspar, kaolin soil, stalactite, talc, small white dry matter, etc., but the purity requirements are higher. Common chemical raw materials for glazing include boric acid, borax and oxidation zinc, titanium dioxide, soda, aluminum oxide. The glaze of the Bone China Cup is healthy and complies with national safety standards.

       Bone China Cup Bone China glaze is the glass body on the surface of porcelain, it is the outer garment made of porcelain. The quality of the glaze directly determines the quality of the product. Bone glaze is usually transparent, with a good sheen and a certain hardness. The function of the glaze is: first, it can cover the micro pores and small blanks on the surface of the blank, making the surface of the porcelain smooth, dense, impermeable, airtight and not easy to be defaced; , mechanical strength, thermal stability, etc. Third, it can make porcelain more beautiful.