Underglaze five-color polished and glazed tile and preparation method thereof

Abstract

The invention discloses an underglaze five-color polished and glazed tile which comprises a cover glaze and a polished glaze. On the basis of not making a significant change of the production technology of an existing glazed tile, the underglaze five-color polished and glazed tile product is abundant in pattern and color, clear and natural in texture, vivid in color, high in third dimension and smooth as a mirror, and covers the pattern as transparent glass through optimization of the formulation composition of the cover glaze, the formulation composition of the polished glaze and a melting starting temperature difference of the cover glaze and the polished glaze, optimization and sorting of color variety of inkjet printing ink and adjustment and optimization of a glazing process, so that the worldwide problems that the underglaze color is not vivid enough in comparison with an cover glaze color and not abundant enough in color are broken through; the Chinese culture treasure of a traditional underglaze five-color process is guided to a new height, so that poetries of paintings and porcelain of literators vividly appear on the surface of the ceramic tiles for walls and floors and are delightful to the eye, and the underglaze five-color polished and glazed tile has high decorativeness and artistry; and meanwhile, the technology has relatively high universality and can be easy popularized within the industry.

Description

[0001] Technical field: [0002] The invention relates to the technical field of preparation of glazed tiles, in particular to an underglaze multicolored polished glazed tile and a preparation method thereof. [0003] Background technique: [0004] The picture of underglaze color is bright and soft, does not change color, is corrosion-resistant, and does not wear. This decoration method was first created in Changsha kiln in Tang Dynasty. Cizhou kiln in Song Dynasty inherited this tradition. After Yuan Dynasty, Jingdezhen developed it. However, the color tone of underglaze color It is not as rich and colorful as overglaze colors. It was not until the end of the Qing Dynasty that Liling, Hunan Province created the underglaze five colors, which enriched the underglaze colors. However, some precious colors such as bright red are still not ideal. Gray, not bright enough, and the color gamut is not wide enough, and the traditional underglaze multicolored decoration is mostly applied ...

AI Technical Summary

Problems solved by technology

[0004] The picture of underglaze color is bright and soft, does not change color, is corrosion-resistant, and does not wear. This decoration method was first created in Changsha kiln in Tang Dynasty. Cizhou kiln in Song Dynasty inherited this tradition. After Yuan Dynasty, Jingdezhen developed it. However, the color tone of underglaze color It is not as rich and colorful as overglaze colors. It was not until the end of the Qing Dynasty that Liling, Hunan Province created the underglaze five colors, which enriched the underglaze colors. However, some precious colors such as bright red are still not ideal. Gray, not bright enough, and the color gamut is not wide enough, and the traditional underglaze multicolored decoration is mostly applied on daily-use ceramics or craft porcelain, but there are few reports on glazed tile products produced on a large scale. The large-scale production of wall and floor tiles has developed this kind of underglaze multicolored high-end art treasures. Through the auxiliary paste of ordinary wall and floor tiles, the poetic and artistic flavor of literati paintings can be vividly displayed on the surface of ceramic wall and floor tiles. It is pleasing to the eye and has a strong artistic beauty. Leading the traditional underglaze five-color craft, a treasure of Chinese culture, to a new height

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