A kind of low-temp ceramics glaze manufacture method
Technical field
The present invention relates to building material surface dipping or paint-on technique field, particularly relate to a kind of low-temp ceramics glaze manufacture method.
Background technology
Ceramic is widely used in all respects of life, and for improving ceramic surface decoration effect, glaze paint has been fired toward contact in its surface.Existing ceramic glaze mostly adopts the multiple material mixed sinterings such as kaolin, potassium felspar sand, albite, quartz to form, glaze paint exist hardness low, easily by the defect scratched.
Summary of the invention
It is high that one object of the present invention is to provide a kind of surface hardness, and scratch resistance capability is good, the low-temp ceramics glaze that texture is good.
For reaching above object, the present invention adopts following technical scheme.
A kind of low-temp ceramics glaze manufacture method, it is characterized in that, step comprises:
First, by volume for the ratio of 4-6:1-3:2-4 adds silicon sol, lithium colloidal sol, Alumina gel in isothermal reaction kettle, and fully stir, obtain uniform mixture;
Then, in isothermal reaction kettle, add silane, react 4 to 5 hours, silane charge is the 25-35% of said mixture volume;
Again then, by volume for the ratio of 15-25:1 adds silane and strong acid mixing liquid reaction 4 to 5 hours in isothermal reaction kettle;
Finally add defoamer, flow agent, stir.
As improvement embodiment of the present invention, in isothermal reaction kettle, the heating ratio of silicon sol, lithium colloidal sol, Alumina gel is 5:2:3; Silane charge be silicon sol, lithium colloidal sol, Alumina gel volume of mixture 30%; In the silane added and strong acid mixing liquid, the volume ratio of silane and strong acid is 20:1.
As improvement embodiment of the present invention, the temperature of described isothermal reaction kettle controls between 80-85 DEG C.
As improvement embodiment of the present invention, described defoamer is mineral oil antifoam agent, and described flow agent is organosilicon flow agent.
The present invention also provides a kind of low-temp ceramics glaze, it is characterized in that, it utilizes above-mentioned any one manufacture method to obtain.
As a kind of embody rule of above-mentioned low-temp ceramics glaze, obtained low-temp ceramics glaze is sprayed on and is attached thing surface, within 10 to 20 minutes, forms glaze paint through 150 DEG C of low-temperature bakes.
As a kind of embody rule of above-mentioned low-temp ceramics glaze, obtained low-temp ceramics glaze being sprayed on and being attached thing surface, forming glaze paint through naturally placing 3 to 4 days.
As a kind of embody rule of above-mentioned low-temp ceramics glaze, obtained low-temp ceramics glaze is used in floor tile and manufactures.
A kind of low-temp ceramics glaze manufacture method provided by the invention, utilizes the things such as silane, silicon sol, lithium colloidal sol, Alumina gel to be mixed, and materials are simple, easily manufactured, and its obtained low-temp ceramics glaze effectively improves article surface hardness, water-repellancy and didirtresistance; And in use, body surface is very clean, and natural film forming is more of a specified duration.Through pencil hardness method test, the hardness of glaze surface that the low-temp ceramics glaze utilizing present method to obtain is formed at floor tile is greater than H7, is greater than traditional glaze mirror polish hardness.
A kind of low-temp ceramics glaze provided by the invention, is attached thing surface owing to only need be sprayed on, and within 3 to 4 days, can form glaze paint through naturally placing, the glaze paint that can reduce required for present floor tile production technique is fired; Polishing required in the existing floor tile production technique of effective minimizing, operation simplifies, and reduces energy consumption.
For floor tile, contrasted by great many of experiments, the antifouling oiliness big end pen of the floor tile utilizing existing production technique to produce repeats can know for 7-8 time sees person's handwriting, super only 24 hours of blue ink.And the floor tile glaze paint utilizing ceramic glaze provided by the invention obtained, its antifouling oiliness big end pen repeats 20 times without any vestige, and blue ink 24 hours is without any vestige.The tile surface that both produce through trample month existing production technique of larger flow of the people has wearing and tearing to occur, and the tile surface utilizing the present invention to obtain only has few vestige.
Embodiment
Understand essence of the present invention better for convenience of those of ordinary skill in the art, spend below and the specific embodiment of the present invention is described in detail.
Manufacture method embodiment
A kind of low-temp ceramics glaze manufacture method, step comprises:
First, by volume for the ratio of 4-6:1-3:2-4 adds silicon sol, lithium colloidal sol, Alumina gel in isothermal reaction kettle, and fully stir, obtain uniform mixture.
Then, in isothermal reaction kettle, add silane, react 4 to 5 hours, silane charge is the 25-35% of said mixture volume.
Again then, by volume for the ratio of 15-25:1 adds silane and strong acid mixing liquid reaction 4 to 5 hours in isothermal reaction kettle.
Finally add mineral oil antifoam agent and organosilicon flow agent, stir.
Wherein, during reaction, the temperature of isothermal reaction kettle controls between 80-85 DEG C.
In the present embodiment, in preferred isothermal reaction kettle, the heating ratio of silicon sol, lithium colloidal sol, Alumina gel is 5:2:3; Preferred silane charge be silicon sol, lithium colloidal sol, Alumina gel volume of mixture 30%; In the silane preferably added and strong acid mixing liquid, the volume ratio of silane and strong acid is 20:1.
A kind of low-temp ceramics glaze manufacture method that the present embodiment provides, the things such as silane, silicon sol, lithium colloidal sol, Alumina gel are utilized to be mixed, materials are simple, easily manufactured, and its obtained low-temp ceramics glaze effectively improves article surface hardness, water-repellancy and didirtresistance; And in use, body surface is very clean, and natural film forming is more of a specified duration.Through pencil hardness method test, the hardness of glaze surface that the low-temp ceramics glaze utilizing present method to obtain is formed at floor tile is greater than H7, is greater than traditional glaze mirror polish hardness.
Ceramic glaze embodiment
A kind of low-temp ceramics glaze, it is obtained by above-mentioned low-temp ceramics glaze manufacture method.Pass through lot of experiment validation, after the low-temp ceramics glaze using the present embodiment obtained, effectively improve ceramic surface hardness, and body surface is very clean, natural film formation time is long, waterproof, antifouling property are good, are specially adapted to floor tile, ceramic surface and metallic surface and use.
In actual use, obtained low-temp ceramics glaze is sprayed on and is attached thing surface, within 10 to 20 minutes, forms glaze paint through 150 DEG C of low-temperature bakes; And it generates the film also higher than common glaze hardness, can reduce the polishing required for present floor tile production technique, operation simplifies, and reduces energy consumption.
As another kind of application scheme, obtained low-temp ceramics glaze being painted on and being attached thing surface, within 3 to 4 days, can form glaze paint through naturally placing; The glaze paint that can reduce required for present floor tile production technique is fired.
For floor tile, the floor tile that the low-temp ceramics glaze that the applicant provides the floor tile adopting traditional technology to obtain and employing the present embodiment obtains has carried out a large amount of didirtresistance contrast experiment, comprise: oiliness big end pen (blue, red) test, blue ink are tested and manually trample test.
Draw by experiment: the antifouling oiliness big end pen of the floor tile utilizing existing production technique to produce repeats can know for 7-8 time sees person's handwriting, super only 24 hours of blue ink; And the floor tile glaze paint that the ceramic glaze utilizing the present embodiment to provide is obtained, its antifouling oiliness big end pen repeats 20 times without any vestige, and blue ink 24 hours is without any vestige.The tile surface that both produce through trample month existing production technique of larger flow of the people has wearing and tearing to occur, and the tile surface utilizing the present invention to obtain only has few vestige.
Above embodiment has been described in detail essence of the present invention, but can not limit protection scope of the present invention with this.Apparently, under the enlightenment of essence of the present invention, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improve and modify and all drops within claims of the present invention.