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CN-117623629-B - Wax dry grain glaze, wax stone ceramic tile and preparation method thereof

CN117623629BCN 117623629 BCN117623629 BCN 117623629BCN-117623629-B

Abstract

The invention provides a wax dry grain glaze, a wax stone ceramic tile and a preparation method thereof, and particularly relates to the technical field of ceramics. The surface of the glaze prepared from the high-alumina raw material is wear-resistant after being sintered at high temperature, the surface is close to stone texture, the whole touch hand feeling is smoother, further the phenomena of grinding and losing stone appearance caused by scratching the surface of the ceramic tile can be avoided, and the color development capability of the ceramic tile glaze is improved by introducing a certain amount of ZnO into the raw material, so that the color development effect of the glaze is more stable, and the permeability of the glaze is good. The wax stone ceramic tile provided by the invention contains the wax glaze layer, so that the glaze surface of the ceramic tile has the characteristics of low glossiness and strong color development capability, the glaze surface of the ceramic tile has a matte effect, the glaze surface of the ceramic tile is wear-resistant and not easy to scratch and grind, the phenomenon of dirt residue caused by rough surface of the ceramic tile is avoided, and the ceramic tile is convenient to polish and prepare a highlight product.

Inventors

  • HUANG CHUNLIN
  • LI HUI
  • JIAN RUNTONG
  • YE DELIN
  • XIAO XIN
  • DENG LIJUN
  • LI JUN
  • YU JIANGUO
  • LIU LINGLING
  • XIE GAOYUN
  • ZOU XIAOCHAO
  • Yuan Yangbin

Assignees

  • 江西新明珠建材有限公司
  • 新明珠集团股份有限公司

Dates

Publication Date
20260505
Application Date
20231212

Claims (16)

  1. 1. The waxstone ceramic tile is characterized by mainly comprising a blank body, and a ground coat layer and a wax coat layer which are arranged in sequence and far away from the blank body; the wax glaze layer is formed by wax dry grain glaze; the wax dry grain glaze comprises the following chemical components in percentage by weight ：SiO 2 40%~50%、Al 2 O 3 22%~25%、K 2 O 3.0%~5.5%、Na 2 O 3.0%~3.5%、TiO 2 0.01%~0.05%、Fe 2 O 3 0.05%~0.1%、MgO 1.0%~1.5%、CaO 5%~10%、BaO 0.01%~0.05%、SrO 5%~10%、ZnO 5%~15%、Rb 2 O 0.1%~0.3%、Li 2 O 0.5%~1.0%、F 0.5%~1.0%.
  2. 2. The wax stone tile according to claim 1, wherein the waxy dry grain glaze comprises the following chemical components in weight percent ：SiO 2 42.05%、Al 2 O 3 23.53%、K 2 O 3.18%、Na 2 O 3.33%、TiO 2 0.03%、Fe 2 O 3 0.09%、MgO 1.5%、CaO 8.0%、BaO 0.04%、SrO 6.12%、ZnO 10.5%、Rb 2 O 0.13%、Li 2 O 0.55%、F 0.95%.
  3. 3. The waxstone tile according to claim 1, wherein the gloss is 5-50.
  4. 4. The wax stone tile of claim 1, wherein the primer used to form the primer layer comprises the following chemical components in weight percent ：SiO 2 52.33%、Al 2 O 3 12.27%、K 2 O 2.79%、Na 2 O 5.55%、TiO 2 0.05%、SrO 2 0.05%、Fe 2 O 3 0.08%、MgO 0.62%、CaO 1.04%、BaO 0.24%、ZnO 23.2%、P 2 O 5 0.03%.
  5. 5. The waxstone tile according to claim 4, wherein said primer has a specific enamel weight of 1.9g/cm 3 ~2.0g/cm 3 .
  6. 6. The waxstone tile according to claim 1, further comprising a protective glaze layer disposed between said base glaze layer and said waxy glaze layer.
  7. 7. The wax stone tile as in claim 6, wherein the protective glaze used to form the protective glaze layer comprises the following chemical components in weight percent ：SiO 2 53%~59%、Al 2 O 3 5%~10%、K 2 O 0.1%~0.5%、Na 2 O 1%~2%、TiO 2 0.1%~0.4%、ZrO 2 3.0%~5.0%、Fe 2 O 3 0.10%~0.15%、MgO 5%~15%、CaO 0.45%~0.50%、BaO 5%~10%、SrO 0.05%~0.1%、ZnO 18%~25%、P 2 O 5 0.15%~0.20%.
  8. 8. The waxstone tile according to claim 6, further comprising a print layer disposed between said base coat and said waxy glaze layer.
  9. 9. The waxstone tile according to claim 8, wherein said printed layer is disposed between a base coat and said protective glaze layer.
  10. 10. The waxstone tile according to any one of claims 1 to 9, consisting essentially of a blank and, in succession, a base coat, a print coat, a protective coat and a waxy coat, remote from said blank.
  11. 11. A method of making a cerite tile according to any one of claims 1 to 10, comprising the steps of: sequentially forming a base glaze layer, an optional printing layer, an optional protective glaze layer and a waxy glaze layer on the surface of the green body, and then sintering, polishing and waxing to obtain the wax stone ceramic tile.
  12. 12. The method according to claim 11, wherein the amount of enamelling of the primer layer is 500 to 600g/m 2 .
  13. 13. The method of producing according to claim 11, wherein the protective glazing amount for forming the protective glazing layer is 90g/m 2 ~105g/m 2 .
  14. 14. The method of claim 11, wherein the waxy dry granular glaze forming the waxy glaze layer is glazed in an amount of 500g/m 2 ~650g/m 2 .
  15. 15. The method of claim 11, wherein the firing temperature is 1165 ℃ to 1175 ℃ for 62min to 70min.
  16. 16. The method of claim 11, wherein the polishing is performed using a 300-800 mesh hard brush polishing module.

Description

Wax dry grain glaze, wax stone ceramic tile and preparation method thereof Technical Field The invention relates to the technical field of ceramics, in particular to a wax dry grain glaze, a wax stone ceramic tile and a preparation method thereof. Background Conventional glazed tiles are classified into glazed tiles having two gloss effects, namely, gloss and matte, according to the degree of gloss, due to the limitation of the types of the glaze formulation. For the use function of the tile product, the glossiness visual effect of the tile product is one of important decorative art and expressive force of the decorative function. The possible post-processing of the tile product can give a stone with multiple faces, multiple glossiness texture and surface texture to a material, which is one direction of the development of the decoration art of the tile product in the future. The existing matt glazed tile of the wax stone has poor color development capability, can not achieve the texture and appearance of the stone, and has poor stone imitation effect. In order to simulate the real heavy feeling of stone, the matt glazed tile of the wax stone is mostly a matt product. To produce the corresponding wax stone bright glazed tile, an additional formulation is required for firing, and the corresponding wax stone bright glazed tile cannot be obtained through processing of a matte product. Because the wax stone matt glazed tile has poor wear resistance, is easy to scratch, is not suitable for post-processing, cannot obtain a stone with multiple faces, and has the decorative effects of various glossiness textures and surface textures. In view of this, the present invention has been made. Disclosure of Invention It is an object of the present invention to provide a waxy dry granular glaze that alleviates at least one of the problems mentioned above. The second object of the present invention is to provide a wax stone tile. The invention further aims at providing a preparation method of the wax stone tile. In order to achieve the above object of the present invention, the following technical solutions are specifically adopted: The first aspect of the invention provides a waxy dry granular glaze comprising the following chemical components in percentage by weight of SiO 2 40％～50％、Al2O3 22％～25％、K2O 3.0％～5.5％、Na2 O 3.0％～3.5％、TiO2 0.01％～0.05％、Fe2O3 0.05％～0.1％、MgO 1.0％～1.5％、CaO5％～10％、BaO 0.01％～0.05％、SrO 5％～10％、ZnO 5％～15％、Rb2O 0.1％～0.3％、Li2O 0.5％～1.0％、F 0.5％～1.0％. Further comprises the following chemical components in percentage by weight ：SiO2 42.05％、Al2O323.53％、K2O 3.18％、Na2O 3.33％、TiO2 0.03％、Fe2O3 0.09％、MgO 1.5％、CaO 8.0％、BaO 0.04％、SrO 6.12％、ZnO 10.5％、Rb2O 0.13％、Li2O 0.55％、F 0.95％. The second aspect of the invention provides a wax stone ceramic tile, which mainly comprises a blank body, and a ground coat and a wax glaze layer which are arranged in sequence and far away from the blank body; the waxy glaze layer is formed from the waxy dry granular glaze of the first aspect. Further, the glossiness is 5 to 50. Preferably, the primer used for forming the primer layer comprises the following chemical components in percentage by weight ：SiO252.33％、Al2O3 12.27％、K2O 2.79％、Na2O 5.55％、TiO2 0.05％、SrO2 0.05％、Fe2O30.08％、MgO 0.62％、CaO 1.04％、BaO 0.24％、ZnO 23.2％、P2O5 0.03％. Preferably, the underglaze has a glaze specific gravity of 1.9g/cm 3～2.0g/cm3. Further, the protective glaze layer is arranged between the ground glaze layer and the wax glaze layer. Preferably, the protective glaze used to form the protective glaze layer comprises the following chemical components ：SiO2 53％～65％、Al2O3 5％～10％、K2O 0.1％～0.5％、Na2O 1％～2％、TiO2 0.1％～0.4％、ZrO2 3.0％～5.0％、Fe2O3 0.10％～0.15％、MgO 5％～15％、CaO 0.45％～0.50％、BaO 5％～10％、SrO 0.05％～0.1％、ZnO 18％～25％、P2O50.15％～0.20％, in weight percent and also comprises 10% zirconium silicate slurry for protecting the color development of the glaze. Preferably, the protective glaze used to form the protective glaze layer comprises the following chemical components ：SiO2 53.18％、Al2O3 5.6％、K2O 0.5％、Na2O 1.58％、TiO2 0.13％、ZrO2 4.87％、Fe2O30.13％、MgO 6.0％、CaO 0.48％、BaO 6.52％、SrO 0.08％、ZnO 20.75％、P2O5 0.18％, in weight percent and also comprises 10% zirconium silicate slurry for protecting the color development of the glaze. Further, the coating also comprises a printing layer arranged between the primer layer and the wax glaze layer. Preferably, the printing layer is arranged between the ground coat layer and the protective glaze layer. Further, the coating mainly comprises a green body, and a ground coat layer, a printing layer, a protective glaze layer and a wax glaze layer which are arranged in sequence and far away from the green body. The third aspect of the invention provides a method for preparing the wax stone tile, comprising the following steps: sequentially forming a base glaze layer, an optional printing layer, an optional protective glaze layer and a waxy glaze layer on the surface of the green body, and then sintering,