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Antibacterial sanitary ceramic and preparation method thereof

A technology of sanitary ceramics and ceramics, which is applied in the field of antibacterial sanitary ceramics and its preparation, and sanitary ceramics. It can solve the problems of large amount of antibacterial agents, high price, and unstable antibacterial performance, and achieve economical production of finished products, low consumption, and good antibacterial properties. performance effect

Active Publication Date: 2014-01-01
GUANGDONG TREND GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

201110416537.2 discloses a sanitary ceramic glaze formulation using PbO, B 2 o 3 , ZrO 2 As a compound antibacterial agent, but the amount of antibacterial agent used is relatively large, and the antibacterial performance is unstable
At the same time, the antibacterial sanitary ceramics currently on the market have problems such as poor antibacterial performance and high price. In view of the above situations, a kind of antibacterial sanitary ceramics with reasonable price and good antibacterial performance is developed to meet the needs of the market.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] An antibacterial sanitary ceramic, the weight parts of each component are:

[0018] Ceramic clay 84 parts, quartz 5 parts, potassium feldspar 5 parts, nano silver 0.003 parts, nano silica 0.003 parts, nano alumina 0.003 parts, nano titanium 0.001 parts, frit 5 parts, kaolin 0.9 parts, zinc oxide 0.01 parts , 0.04 parts of zircon powder, 0.03 parts of silver nitrate, 0.01 parts of calcium fluoride;

[0019] The preparation method includes the following steps:

[0020] a. Molding of the blank: Weigh the raw materials of the blank, add water and mix evenly, determine the moisture content to be 20%, shape it with a mold, and dry it at 25°C for 40h;

[0021] b. Preparation of glaze: mix 0.003 parts of nano silver, 0.003 parts of nano silicon oxide, 0.001 parts of nano alumina, 0.003 parts of nano titanium, 0.03 parts of silver nitrate, and 0.01 parts of calcium fluoride, and disperse them by ultrasonic dispersion or high-speed emulsification In the dispersion medium, make a soluti...

Embodiment 2

[0025] An antibacterial sanitary ceramic, the weight parts of each component are:

[0026] Ceramic clay 80 parts, quartz 7 parts, potash feldspar 7 parts, nano silver 0.001 parts, nano silica 0.003 parts, nano alumina 0.003 parts, nano titanium 0.003 parts, frit 5 parts, kaolin 0.9 parts, zinc oxide 0.03 parts , 0.04 parts of zircon powder, 0.01 parts of silver nitrate, 0.01 parts of calcium fluoride;

[0027] The preparation method includes the following steps:

[0028] a. Molding of the blank: Weigh the raw materials of the blank, add water and mix evenly, determine the moisture content of 20%, shape it with a mold, and dry it at 25°C for 48h;

[0029] b. The preparation of the glaze: mix 0.001 parts of nano silver, 0.003 parts of nano silicon oxide, 0.003 parts of nano alumina, 0.003 parts of nano titanium, 0.01 parts of silver nitrate, and 0.01 parts of calcium fluoride, and disperse them by ultrasonic dispersion or high-speed emulsification. In the dispersion medium, make a sol...

Embodiment 3

[0033] An antibacterial sanitary ceramic, the weight parts of each component are:

[0034] Ceramic clay 84 parts, quartz 5 parts, potassium feldspar 5 parts, nano silver 0.003 parts, nano silica 0.003 parts, nano alumina 0.003 parts, nano titanium 0.001 parts, frit 5 parts, kaolin 0.9 parts, zinc oxide 0.01 parts , 0.04 parts of zircon powder, 0.03 parts of silver nitrate, 0.01 parts of calcium fluoride;

[0035] The preparation method includes the following steps:

[0036] a. Molding of the green body: Weigh the raw materials of the green body, add water and mix evenly, measure the moisture content of 20%, shape it with a mold, and dry it at 25°C for 40 hours;

[0037] b. The preparation of the glaze: mix 0.003 parts of nano silver, 0.003 parts of nano silicon oxide, 0.001~0.003 parts of nano alumina, 0.003 parts of nano titanium, 0.03 parts of silver nitrate, and 0.01 parts of calcium fluoride, and mix them with ultrasonic dispersion or high-speed emulsification. Disperse it into ...

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PUM

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Abstract

The invention relates to antibacterial sanitary ceramic and a preparation method thereof and belongs to the technical field of ceramic production. The ceramic comprises components in parts by weight as follows: 70-90 parts of ceramic clay, 5-10 parts of quartz, 5-10 parts of potassium feldspar, 0.001-0.003 parts of nano-silver, 0.001-0.003 parts of nano silicon oxide, 0.001-0.003 parts of nano aluminium oxide, 0.001-0.003 parts of nano titanium, 1-5 parts of frit, 0.5-1 part of kaolin, 0.01-0.03 parts of zinc oxide, 0.01-0.05 parts of zircon powder, 0.01-0.05 parts of silver nitrate and 0.01-0.05 parts of calcium fluoride. The preparation method of the antibacterial sanitary ceramic specifically comprises the steps as follows: molding bodies, preparing glazes, glazing and calcining. The antibacterial sanitary ceramic has the good antibacterial performance and is low in manufacturing cost, smooth, glossy and, attractive and elegant in appearance.

Description

technical field [0001] The invention relates to a sanitary ceramic, in particular to an antibacterial sanitary ceramic and a preparation method thereof, belonging to the technical field of ceramic production. Background technique [0002] With the development of society and the improvement of people's living standards, people's requirements for the quality of life are getting higher and higher, especially after the impact of SARS in 2002 and bird flu in recent years, people's awareness of environmental protection has increased, antibacterial materials is getting more and more attention. Antibacterial ceramics is a new type of functional material to protect the environment. It is the product of the combination of antibacterial agents, antibacterial technology and ceramic materials, as well as the combination of material science and microbiology. It maintains the original function and decorative effect of ceramic products. , Increase the function of disinfection, sterilizatio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B33/00C04B41/86
Inventor 陈春水
Owner GUANGDONG TREND GROUP
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