Luminous glaze for enamel color porcelain and preparation method and application of glaze paste
A technology of luminescent glaze and luminescent materials, which is applied in the field of ceramic materials, can solve the problems of luminescent materials losing luminous performance and difficulty, and achieve the effects of protecting luminescent performance, increasing viscosity, and stabilizing and continuing to emit light
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Embodiment 1
[0029] A luminous glaze for enamel colored porcelain, comprising a basic glaze for enamel colored porcelain and a luminescent material protective glaze, the luminous material protective glaze is prepared by mixing the flux for the luminescent material protective glaze and the luminescent material, and then firing again;
[0030] The components and percentages by weight of the enamel color porcelain basic glaze are as follows: 28% quartz, 18% lepidolite, 7.5% feldspar, 2.5% talc, 19% borax, 8.5% boric acid, 7% strontium carbonate, 2% zinc oxide, 1.5% zirconium silicate, 2.2% cerium oxide, 0.8% aluminum oxide, 3% fluorite; the composition (wt%) of flux for luminescent material protection glaze is: SiO 2 : 46%, SrO: 3.8%, B 2 o 3 : 20%, Al 2 o 3 : 0.5%, Li 2 O: 6.2%, Na 2 O: 3.9%, K 2 O: 2.5%, metal fluoride: 2.2%, P 2 o 5 : 2.5%, Nb 2 o 5 : 0.4%, ZrO 2 : 0.3%, CeO 2 : 2.2%, Y 2 o 3 : 0.8%, ZnO: 8.5%, MgO: 0.2%;
[0031] The luminescent material is 50% ZnS and 50% ...
Embodiment 2
[0045] A luminescent glaze for enamel colored porcelain, comprising a basic glaze for enamel colored porcelain and a luminous material protective glaze, the luminescent material protective glaze is prepared by mixing the luminescent material protective glaze with a flux and a luminescent material, and then firing again, the enamel colored porcelain The composition and weight percent of base glaze are as follows:
[0046] The components and percentages by weight of the enamel color porcelain basic glaze are as follows: 29% quartz, 17% lepidolite, 8.5% feldspar, 2.0% talc, 18% borax, 9.4% boric acid, 7.5% strontium carbonate, 2% zinc oxide, 1.3% zirconium silicate, 2.5% cerium oxide, 0.6% aluminum oxide, 2.2% fluorite; the composition and weight percentage of the flux used to protect the glaze of the luminescent material are as follows: SiO 2 : 43%, SrO: 6.3%, B 2 o 3 : 18.8%, Al 2 o 3 : 1.2%, Li 2 O: 5.7%, Na 2 O: 4.3%, K 2 O: 1.2%, SrF 2 : 1.5%, P 2 o 5 : 3.5%, Ta 2...
Embodiment 3
[0060] A luminescent glaze for enamel colored porcelain, comprising a basic glaze for enamel colored porcelain and a luminous material protective glaze, the luminescent material protective glaze is prepared by mixing the luminescent material protective glaze with a flux and a luminescent material, and then firing again, the enamel colored porcelain The components and percentages by weight of the base glaze are as follows: the components and percentages by weight of the enamel color porcelain base glaze are as follows: 25% of quartz, 19% of lepidolite, 8.5% of feldspar, 3.0% of talc, 18% of borax, Boric acid 9.4%, strontium carbonate 5.5%, zinc oxide 3%, zirconium silicate 1.3%, cerium oxide 2.5%, aluminum oxide 0.6%, fluorite 3.2%;
[0061] The composition and weight percentage of the flux used for the protective glaze of the luminescent material are as follows: SiO 2 : 44.9%, SrO: 4.1%, B 2 o 3 : 17.7%, Al 2 o 3 : 0.5%, Li 2 O: 4.1%, Na 2 O: 5.7%, K 2 O: 2.6%, SrF 2 :...
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