Pure black glazed tile produced by using waste glaze slip and preparation method of pure black glazed tile

Abstract

The invention provides a pure black glazed tile produced by using waste glaze slip and a preparation method of the pure black glazed tile in order to overcome the defects. On the basis of greatly unchanging the existing production process of glazed tiles, by optimizing the composition of ground coat and cover coat frits, the formula composition of the ground coat, the formula composition of the cover coat, regulating and optimizing ground coat and cover coat technological processes, especially the preferable section of green body types, the fired pure black glazed tile is pure in color, and the chromaticity (L *, a *, b *) value of an unprinted product is measured by a WSD-3C type whiteness colorimeter, wherein the L * (lightness) value is 6.25 to 6.43 and is close to the L * (lightness) value of 5.0 of standard carbon black, the a * (redness) value is -0.03 to 1.60, and the b * (yellowness) value is 0.15 to 0.18. The glazed tile is carbon black like pure black, the glaze has good quality, is moisturized and bright, and has no pinholes, glaze bubbles and other defects, and the glazed tile has strong decorative effect and aesthetic feeling; meanwhile, the technology has strong universality and is easily popularized in the industry.

Description

Technical field: [0001] The invention relates to the technical field of glazed tile preparation, in particular to a pure black glazed tile made of waste glaze slurry and a preparation method thereof. Background technique: [0002] Glazed tiles are a large category of ceramic tiles. They play an extremely important role in home decoration because of their unique properties. With the improvement of people's living standards, the pursuit of individuality is becoming more and more intense. A pure black glazed tile Because it can be freely matched with products of any color and pattern, such as the combination of pure black glazed tiles and white, it can increase the sense of layering and structure of the wall or floor, and the combination of pure black glazed tiles and red is rich in color. The visual impact is relatively large, etc., so pure black glazed tiles are becoming more and more popular among consumers and designers. But as we all know, due to the difficulty in the pro...

AI Technical Summary

Problems solved by technology

But as we all know, due to the difficulty in producing pure black glaze, the black glazed tiles currently on the market are not as good as carbon black, either reddish, bluish, grayish, etc., which is difficult to meet the needs of consumers and designers

Images