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CN-119661081-B - Vertical engraving glaze, simulated stone ceramic tile and preparation method thereof

CN119661081BCN 119661081 BCN119661081 BCN 119661081BCN-119661081-B

Abstract

The invention discloses an upright carving glaze, a simulated stone tile and a preparation method thereof, belonging to the technical field of ceramics, wherein the upright carving glaze comprises the following chemical components ;Al 2 O 3 18.12～20.15％、SiO 2 50.14～53.51％、K 2 O 0.81～1.55％、Na 2 O 3.59～5.85％、CaO 6.32～8.28％、MgO3.82～5.65％、SrO 3.16～5.45％、BaO 1.12～2.36、ZnO 3.86～5.45％, in percentage by mass based on the special chemical composition, has ideal three-dimensional carving effect when being applied to the preparation of the simulated stone tile, has fine grains and high stone simulation degree, and meanwhile, the product has high wear resistance, can easily remove surface stains and has good antifouling effect.

Inventors

  • HUANG CHUNLIN
  • TIAN CHONG
  • XIE SHICHANG
  • LI HUI
  • HUANG SHICHENG
  • XU TONG
  • ZHU SHAOQIANG
  • WANG XIUFEN

Assignees

  • 佛山市三水新明珠建陶工业有限公司
  • 新明珠集团股份有限公司
  • 江西新明珠建材有限公司

Dates

Publication Date
20260512
Application Date
20241216

Claims (8)

  1. 1. The vertical engraving glaze is characterized by comprising the following chemical components in percentage by mass; Al 2 O 3 18.12~20.15%、SiO 2 50.14~53.51%、K 2 O 0.81~1.55%、Na 2 O 3.59~5.85%、CaO 6.32~8.28%、MgO 3.82~5.65%、SrO 3.16~5.45%、BaO 1.12~2.36、ZnO 3.86~5.45%; The vertical engraving glaze comprises the following preparation raw materials in parts by weight: 20-35 parts of albite, 5-10 parts of calcined kaolin, 4-8 parts of calcined zinc oxide, 5-10 parts of strontium carbonate, 3-10 parts of magnesium-containing frit, 3-6 parts of calcined alumina, 5-15 parts of calcium-containing frit, 10-20 parts of vertically carved frit, 5-15 parts of water-washed soil, 5-10 parts of calcined talcum and 3-7 parts of wollastonite, wherein the vertically carved frit comprises the following chemical components ：Al 2 O 3 17.56~22.12%、SiO 2 48.14~53.51%、K 2 O 0.51~1.55%、Na 2 O 2.89~4.35%、CaO 7.12~9.68%、MgO 2.82~4.15%、ZnO 2.86~4.45%、BaO 8.19~10.54%, in percentage by mass and the balance of burning-down and partial trace components.
  2. 2. The engraving glaze according to claim 1, wherein the calcium-containing frit comprises the following chemical components ：Al 2 O 3 16.58~19.94%、SiO 2 54.34~58.65%、K 2 O 1.65~2.56%、Na 2 O 2.35~3.58%、CaO 16.62~18.50%, in percentage by mass, the balance being burned and a part of minor components.
  3. 3. The engraving glaze according to claim 1, wherein the magnesium-containing frit comprises the following chemical components ：Al 2 O 3 13.45~15.64%、SiO 2 50.24~56.67%、K 2 O 2.14~3.15%、Na 2 O 3.85~5.35%、MgO 15.87~19.54%, in percentage by mass, the balance being burned and partial minor components.
  4. 4. A simulated stone tile comprising the engraving glaze of any one of claims 1 to 3.
  5. 5. The artificial stone tile according to claim 4, wherein the artificial stone tile comprises a green body layer, a surface glaze layer and an engraving glaze layer, the engraving glaze layer comprises the engraving glaze, and the surface glaze layer comprises the following chemical components ：Al 2 O 3 22.56~26.12%、SiO 2 56.14~62.51%、K 2 O 1.11~1.85%、Na 2 O 3.89~4.85%、CaO 0.32~1.88%、MgO 0.82~2.15%、ZrO 2 4.86~7.5%, in percentage by mass and the balance of burning and partial trace components.
  6. 6. The simulated stone tile as claimed in claim 5, wherein said overglaze layer comprises the following raw materials, by weight, 6-12 parts of potassium feldspar, 8-15 parts of calcined kaolin, 30-40 parts of albite, 5-15 parts of quartz, 8-15 parts of calcined alumina, 7-15 parts of zirconium silicate, 3-5 parts of calcined talcum, 1-5 parts of dolomite and 8-12 parts of nepheline.
  7. 7. The simulated stone tile as claimed in claim 4, further comprising an ink jet printed layer disposed between the overglaze layer and the engraving glaze layer.
  8. 8. The method for preparing the simulated stone tile as claimed in any one of claims 4 to 7, comprising the steps of: Setting a blank layer; Setting a surface glaze layer; printing a texture effect pattern on the overglaze layer, and arranging an ink-jet printing layer; setting an upright carving glaze layer on the ink-jet printing layer to obtain a rough blank; And firing the rough blank, and then polishing to obtain the simulated stone ceramic tile.

Description

Vertical engraving glaze, simulated stone ceramic tile and preparation method thereof Technical Field The invention relates to the technical field of ceramics, in particular to an upright carving glaze, a simulated stone tile and a preparation method thereof. Background At present, soft-throwing type simulated stone tile products are popular in the tile industry because the surface quality of the soft-throwing type simulated stone tile products is temperature-sensitive and the glaze is soft, and the soft-throwing type simulated stone tile products are generally prepared by adopting surface glaze with the glossiness of about 30 degrees and assisting in fiber module treatment or adopting post polishing and waxing treatment. However, the simulated stone ceramic tile cannot achieve fine grains of the traditional simulated stone ceramic tile, has the defects of scratch resistance and stain resistance, and cannot be used in environments such as kitchens and bathrooms which are easy to scratch or store dirt. Disclosure of Invention Based on the defects existing in the prior art, the invention aims to provide the vertical engraving glaze, which has ideal vertical engraving effect, fine grains and high stone simulation degree when being applied to the preparation of the simulated stone tile based on the special chemical composition, and meanwhile, the product has high wear resistance, can easily remove surface stains and has good antifouling effect. In order to achieve the above purpose, the invention adopts the following technical scheme: an upright carving glaze comprises the following chemical components in percentage by mass; Al2O3 18.12～20.15％、SiO2 50.14～53.51％、K2O 0.81～1.55％、Na2O3.59～5.85％、CaO 6.32～8.28％、MgO 3.82～5.65％、SrO 3.16～5.45％、BaO1.12～2.36、ZnO 3.86～5.45％, The balance is burning and partial trace components. Preferably, the vertical engraving glaze comprises the following preparation raw materials in parts by weight: 20-35 parts of albite, 5-10 parts of calcined kaolin, 4-8 parts of calcined zinc oxide, 5-10 parts of strontium carbonate, 3-10 parts of magnesium-containing frit, 3-6 parts of calcined alumina, 5-15 parts of calcium-containing frit, 10-20 parts of vertically carved frit, 5-15 parts of water-washed soil, 5-10 parts of calcined talcum and 3-7 parts of wollastonite. Preferably, the vertically carved frit comprises the following chemical components in percentage by mass ：Al2O317.56～22.12％、SiO2 48.14～53.51％、K2O 0.51～1.55％、Na2O 2.89～4.35％、CaO7.12～9.68％、MgO 2.82～4.15％、ZnO 2.86～4.45％、BaO 8.19～10.54％. According to the invention, zinc oxide and strontium oxide are introduced into the vertical engraving glaze as specific components for improving the transmittance and crystal texture, the relative content of silicon dioxide is controlled, the definition and color development effect of the surface texture of a product can be effectively improved, and meanwhile, due to the fact that the vertical engraving glaze contains high content of magnesium oxide, calcium oxide and barium oxide, when the vertical engraving glaze is applied to ceramic tile firing preparation, the solvent effect of the whole formula is good, the obtained glaze is higher in permeability and good in wear resistance, and the antifouling effect can be considered after the glaze is polished. When the preparation raw materials are selected to prepare the vertical engraving glaze, on one hand, strontium carbonate is used as a sintering fluxing agent to reduce the sintering temperature of the whole material, the high-temperature fluidity of the formula is optimized, the flatness and the fineness of the whole glaze can be improved by matching with a zinc source, on the other hand, the calcium and magnesium contents in the preparation raw materials are set at a higher level, the two elements can form anorthite crystal phases in the sintering process, the fluidity and the reactivity of the material in a high-temperature environment are further improved, in addition, three frits can form tiny crystals in the sintering process, the thermal plasticity of the glaze is ensured, the problems of pore and exhaust of the glaze are reduced, and the like, the three-dimensional engraving effect is finally realized, and the antifouling effect can be remarkably improved. Preferably, the calcium-containing frit comprises the following chemical components ：Al2O316.58～19.94％、SiO2 54.34～58.65％、K2O 1.65～2.56％、Na2O 2.35～3.58％、CaO16.62～18.50％, in percentage by mass, and the balance of burning and partial trace components. Preferably, the magnesium-containing frit comprises the following chemical components ：Al2O313.45～15.64％、SiO2 50.24～56.67％、K2O 2.14～3.15％、Na2O 3.85～5.35％、MgO15.87～19.54％, in percentage by mass, and the balance of the chemical components is burning and partial trace components. Preferably, the chemical components of the standing carving glaze further comprise 2-10% of burning loss and partial trace components. Another object of the invention is to p