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- 99.9
Used in the enamel and ceramic industries to produce glazes, it can reduce the thermal expansion of the glaze and lower the curing temperature of the glaze, thereby preventing cracking and deglazing, and improving the gloss and fastness of the product.
For ceramics and enamel glazes, boron oxide is a good flux and network former. It can form glass (improve the adaptability of the blank glaze at low temperature, reduce the viscosity and surface tension, increase the refractive index, improve the mechanical strength, durability and wear resistance. It is an important component of lead-free glaze. The high boron frit matures quickly, The speed of forming a smooth glaze is fast, which is conducive to coloring. In the fast-fired glazed brick frit, boric acid is introduced to ensure low sodium content requirements.
Pharmaceutical industry