CN110128111A - A kind of antibacterial ceramic products and preparation method thereof - Google Patents
A kind of antibacterial ceramic products and preparation method thereof Download PDFInfo
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- CN110128111A CN110128111A CN201910477504.5A CN201910477504A CN110128111A CN 110128111 A CN110128111 A CN 110128111A CN 201910477504 A CN201910477504 A CN 201910477504A CN 110128111 A CN110128111 A CN 110128111A
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
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- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
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- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
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Abstract
The invention discloses a kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by including that the raw material of following parts by weight is made: 21~28 parts of potassium feldspar, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin, 9~12 parts, 3.5~4.5 parts of silicon carbide fibre of quartz；The surface glaze layer with the raw material for including lower parts by weight by being made: 16~20 parts of albite, 7~9 parts of fluorite, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, 19~22 parts of zinc oxide, 4~6 parts of barium monoxide, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials.Antibacterial ceramic products of the invention not only good anti-bacterial effect, has the function of sterilization, disinfection, deodorization etc.；And appearance, intensity, weight, water absorption rate for also ensuring ceramic etc. is comprehensive good；And sinter molding temperature is lower, energy saving, environmental protection.
Description
Technical field
The present invention relates to ceramic fields, and in particular to a kind of antibacterial ceramic products and preparation method thereof.
Background technique
Ceramic material is with natural or synthetic compound by one kind inorganic non-metallic material made of forming and high temperature sintering
Material.It has many advantages, such as high-melting-point, high rigidity, high-wearing feature, resistance to oxidation.It can be used as structural material, cutter material, due to ceramics
Also there are certain special performances, but also as functional material.
Ceramic is one of most common utensil in people's daily life, and ceramic development history is the one of Chinese civilization history
A important component part, wherein the invention and development of ceramics have more unique meaning, with the development of modern science technology,
Occur many new ceramic kinds again in the last hundred years, they do not use or be rarely employed the tradition pottery such as clay, feldspar, quartz
Porcelain raw material, but other special materials are used, or even be expanded to non-silicate, the range of non-oxidized substance, and there is many
New technique makes ceramics be provided with various specific functions.
But the problems such as used domestic ceramics is poor there is also antibacterial effect at present, do not have sterilization, disinfection, deodorization etc.
Function.
Summary of the invention
Based on the above situation, the purpose of the present invention is to provide a kind of antibacterial ceramic products and preparation method thereof, can be effective
Solve problem above.
In order to solve the above technical problems, present invention provide the technical scheme that
A kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by the raw material system including following parts by weight
At: 21~28 parts of potassium feldspar, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin,
9~12 parts, 3.5~4.5 parts of silicon carbide fibre of quartz；The surface glaze layer with the raw material for including lower parts by weight by being made: sodium is long
16~20 parts of stone, 7~9 parts of fluorite, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, zinc oxide 19~22
Part, 4~6 parts of barium monoxide, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；The Ag-carried antibacterial
Agent is by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin
65~75 parts of mixture, 25~35 parts of silver nitrate, 8~11 parts of nano silver.
Preferably, the green body is by including that the raw material of following parts by weight is made: 25 parts of potassium feldspar, 15 parts of marble, fluorite
17.5 parts, 22 parts of Zijin soil, 12.5 parts of kaolin, 11 parts, 4.1 parts of silicon carbide fibre of quartz；The surface glaze layer by include with
The raw material of lower parts by weight is made: 18 parts of albite, 8.2 parts of fluorite, 14.5 parts of glass, quartzy 21 parts, 6 parts of talcum, zinc oxide 20
Part, 5.4 parts of barium monoxide, 9.5 parts of kaolin, 5.5 parts of high boron frit, 15 parts of carrying silver antimicrobials；The carrying silver antimicrobials are by including
The raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin mixture 70
Part, 32 parts of silver nitrate, 10 parts of nano silver.
Preferably, gather in the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin mixture
The mass ratio of Acrylamide Chelating Resins and acrylic acid-acrylamide super absorbent resin is 1:(0.7~0.9).
Preferably, gather in the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin mixture
The mass ratio of Acrylamide Chelating Resins and acrylic acid-acrylamide super absorbent resin is 1:0.85.
Preferably, the preparation method of the carrying silver antimicrobials includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate
Saturated solution；
(2) nano silver is weighed by weight, is put into silver nitrate saturated solution, and be stirred continuously, and keeps nano silver dispersion equal
It is even；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, is thrown
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh；
(4) smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are put into step
2) it is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 40~90min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into
In baking oven, 40~60 DEG C are dried to moisture content lower than 0.1%；
(6) it by the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after step 5) drying, throws
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
Preferably, the glass is alumina silicate glass.
Preferably, the boron content of the high boron frit is greater than 10%, and lead content is less than 0.01%.
Preferably, the surface glaze layer further includes 3~5 parts of pigment.
Preferably, the pigment is one of cinnabar, laterite, realgar and peacock green or a variety of.
The present invention also provides a kind of preparation methods of antibacterial ceramic products, including the following steps:
A, weigh following raw material by weight: the green body is by including that the raw material of following parts by weight is made: potassium feldspar 21
~28 parts, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin, quartz 9~12 parts,
3.5~4.5 parts of silicon carbide fibre；The surface glaze layer with the raw material for including lower parts by weight by being made: 16~20 parts of albite, firefly
7~9 parts of stone, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, 19~22 parts of zinc oxide, barium monoxide 4~6
Part, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；
B, after the constitutive material of green body being mixed, 30~50min of ball milling, wherein when ball milling, the weight of mixture, ball and water
Than for 1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and it is solid to adjust pug
Content is 70~75%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base, finally by the way of being gradually warmed up, is risen
Temperature keeps 5~7h, obtains biscuit ware to 550~650 DEG C；
D, after the constitutive material of surface glaze layer being mixed, 30~50min of ball milling, wherein when ball milling, mixture, ball and water
Weight ratio are as follows: 1:(2~2.1): 0.75；
E, 200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and it is solid to adjust glaze water
Content is 55~60%, glazing is carried out to the biscuit ware that step C is obtained using glaze water, finally in 1250~1300 DEG C of condition
Under carry out glaze firing 2~4 hours to get to the antibacterial ceramic products.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
Antibacterial ceramic products of the invention are made up of selected raw material, and optimize each material content, anti-bacteria ceramic obtained
Product not only good anti-bacterial effect, has the function of sterilization, disinfection, deodorization etc.；And also ensure the appearance of ceramic, intensity,
Weight, water absorption rate etc. are comprehensive good；And sinter molding temperature is lower, energy saving, environmental protection.
The present invention add proper proportion the carrying silver antimicrobials, and rational allocation wherein polyacrylamide chelating resin and
The ratio of acrylic acid-acrylamide super absorbent resin cooperates as the dedicated antibacterial agent of the present invention with other components,
Good synergistic effect is played, keeps the antimicrobial efficiency of antibacterial ceramic products of the invention high, durable antibacterial effect, to golden yellow Portugal
The various bacterias such as grape coccus, Candida albicans, Escherichia coli have good antibacterial effect, have broad spectrum activity.
Preparation method simple process of the invention, easy to operate, sinter molding temperature is lower, energy saving, environmental protection.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The preferred embodiments of the invention are described, but should not be understood as the limitation to this patent.
Test method described in following embodiments or test method are unless otherwise specified conventional method；The reagent
And material is obtained from routine business approach, or prepare in conventional manner unless otherwise specified.
Embodiment 1:
A kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by the raw material system including following parts by weight
At: 21~28 parts of potassium feldspar, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin,
9~12 parts, 3.5~4.5 parts of silicon carbide fibre of quartz；The surface glaze layer with the raw material for including lower parts by weight by being made: sodium is long
16~20 parts of stone, 7~9 parts of fluorite, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, zinc oxide 19~22
Part, 4~6 parts of barium monoxide, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；The Ag-carried antibacterial
Agent is by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin
65~75 parts of mixture, 25~35 parts of silver nitrate, 8~11 parts of nano silver.
In the present embodiment, the preparation method of the carrying silver antimicrobials includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate
Saturated solution；
(2) nano silver is weighed by weight, is put into silver nitrate saturated solution, and be stirred continuously, and keeps nano silver dispersion equal
It is even；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, is thrown
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh；
(4) smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are put into step
2) it is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 40~90min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into
In baking oven, 40~60 DEG C are dried to moisture content lower than 0.1%；
(6) it by the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after step 5) drying, throws
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
In the present embodiment, the preparation method of the antibacterial ceramic products, including the following steps:
A, weigh following raw material by weight: the green body is by including that the raw material of following parts by weight is made: potassium feldspar 21
~28 parts, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin, quartz 9~12 parts,
3.5~4.5 parts of silicon carbide fibre；The surface glaze layer with the raw material for including lower parts by weight by being made: 16~20 parts of albite, firefly
7~9 parts of stone, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, 19~22 parts of zinc oxide, barium monoxide 4~6
Part, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；
B, after the constitutive material of green body being mixed, 30~50min of ball milling, wherein when ball milling, the weight of mixture, ball and water
Than for 1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and it is solid to adjust pug
Content is 70~75%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base, finally by the way of being gradually warmed up, is risen
Temperature keeps 5~7h, obtains biscuit ware to 550~650 DEG C；
D, after the constitutive material of surface glaze layer being mixed, 30~50min of ball milling, wherein when ball milling, mixture, ball and water
Weight ratio are as follows: 1:(2~2.1): 0.75；
E, 200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and it is solid to adjust glaze water
Content is 55~60%, glazing is carried out to the biscuit ware that step C is obtained using glaze water, finally in 1250~1300 DEG C of condition
Under carry out glaze firing 2~4 hours to get to the antibacterial ceramic products.
Embodiment 2:
A kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by the raw material system including following parts by weight
At: 21 parts of potassium feldspar, 14 parts of marble, 16 parts of fluorite, 18 parts of Zijin soil, 12 parts of kaolin, quartzy 9 parts, silicon carbide fibre 3.5
Part；The surface glaze layer with the raw material for including lower parts by weight by being made: 16 parts of albite, 7 parts of fluorite, 12 parts of glass, quartz 20
Part, 5.5 parts of talcum, 19 parts of zinc oxide, 4 parts of barium monoxide, 8 parts of kaolin, 4 parts of high boron frit, 12 parts of carrying silver antimicrobials；The load
Silver antibacterial agent is by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide high water absorption
Property 65 parts of resin compound, 25 parts of silver nitrate, 8 parts of nano silver.
In the present embodiment, the polyacrylamide chelating resin and the mixing of acrylic acid-acrylamide super absorbent resin
The mass ratio of polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin is 1:0.7 in object.
In the present embodiment, the preparation method of the carrying silver antimicrobials includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate
Saturated solution；
(2) nano silver is weighed by weight, is put into silver nitrate saturated solution, and be stirred continuously, and keeps nano silver dispersion equal
It is even；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, is thrown
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh；
(4) smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are put into step
2) it is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 40min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into
In baking oven, it is 0.05% that 40~60 DEG C, which are dried to moisture content,；
(6) it by the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after step 5) drying, throws
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
In the present embodiment, the glass is alumina silicate glass.
In the present embodiment, the boron content of the high boron frit is 11%, lead content 0.001%.
In the present embodiment, the surface glaze layer further includes 3 parts of pigment.
In the present embodiment, the pigment is cinnabar.
In the present embodiment, the preparation method of the antibacterial ceramic products, including the following steps:
A, following raw material is weighed by weight:
B, after the constitutive material of green body being mixed, 30~50min of ball milling, wherein when ball milling, the weight of mixture, ball and water
Than for 1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and it is solid to adjust pug
Content is 70%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base is warming up to finally by the way of being gradually warmed up
550 DEG C, 7h is kept, biscuit ware is obtained；
D, after the constitutive material of surface glaze layer being mixed, ball milling 50min, wherein when ball milling, the weight of mixture, ball and water
Than are as follows: 1:2:0.75；
E, 200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and it is solid to adjust glaze water
Content is 55%, carries out glazing to the biscuit ware that step C is obtained using glaze water, is finally fired by glaze under conditions of 1250 DEG C
4 hours to get arrive the antibacterial ceramic products.
Embodiment 3:
A kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by the raw material system including following parts by weight
At: 28 parts of potassium feldspar, 16 parts of marble, 22 parts of fluorite, 25 parts of Zijin soil, 14 parts of kaolin, quartzy 12 parts, silicon carbide fibre
4.5 part；The surface glaze layer with the raw material for including lower parts by weight by being made: 20 parts of albite, 9 parts of fluorite, 16 parts of glass, quartz
24 parts, 7.5 parts of talcum, 22 parts of zinc oxide, 6 parts of barium monoxide, 13 parts of kaolin, 7 parts of high boron frit, 17 parts of carrying silver antimicrobials；Institute
Carrying silver antimicrobials are stated by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide are high
75 parts of water-absorbing resins mixture, 35 parts of silver nitrate, 11 parts of nano silver.
In the present embodiment, the polyacrylamide chelating resin and the mixing of acrylic acid-acrylamide super absorbent resin
The mass ratio of polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin is 1:0.9 in object.
In the present embodiment, the preparation method of the carrying silver antimicrobials includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate
Saturated solution；
(2) nano silver is weighed by weight, is put into silver nitrate saturated solution, and be stirred continuously, and keeps nano silver dispersion equal
It is even；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, is thrown
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh；
(4) smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are put into step
2) it is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 90min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into
In baking oven, it is 0.01% that 40~60 DEG C, which are dried to moisture content,；
(6) it by the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after step 5) drying, throws
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
In the present embodiment, the glass is alumina silicate glass.
In the present embodiment, the boron content of the high boron frit is 13%, lead content 0.009%.
In the present embodiment, the surface glaze layer further includes 5 parts of pigment.
In the present embodiment, the pigment is realgar and peacock green.
In the present embodiment, the preparation method of the antibacterial ceramic products, including the following steps:
A, following raw material is weighed by weight:
B, after mixing the constitutive material of green body, ball milling 50min, wherein when ball milling, the weight ratio of mixture, ball and water is
1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and it is solid to adjust pug
Content is 75%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base is warming up to finally by the way of being gradually warmed up
650 DEG C, 5h is kept, biscuit ware is obtained；
D, after the constitutive material of surface glaze layer being mixed, ball milling 30min, wherein when ball milling, the weight of mixture, ball and water
Than are as follows: 1:2:0.75；
E, 200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and it is solid to adjust glaze water
Content is 60%, carries out glazing to the biscuit ware that step C is obtained using glaze water, is finally fired by glaze under conditions of 1300 DEG C
2 hours to get arrive the antibacterial ceramic products.
Embodiment 4:
A kind of antibacterial ceramic products, including green body and surface glaze layer；The green body is by the raw material system including following parts by weight
At: 25 parts of potassium feldspar, 15 parts of marble, 17.5 parts of fluorite, 22 parts of Zijin soil, 12.5 parts of kaolin, 11 parts of quartz, silicon carbide are fine
4.1 parts of dimension；The surface glaze layer is by including that the raw material of following parts by weight is made: 18 parts of albite, 8.2 parts of fluorite, glass 14.5
Part, quartzy 21 parts, 6 parts of talcum, 20 parts of zinc oxide, 5.4 parts of barium monoxide, 9.5 parts of kaolin, 5.5 parts of high boron frit, Ag-carried antibacterial
15 parts of agent；The carrying silver antimicrobials are by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-the third
70 parts of acrylamide super absorbent resin mixture, 32 parts of silver nitrate, 10 parts of nano silver.
In the present embodiment, the polyacrylamide chelating resin and the mixing of acrylic acid-acrylamide super absorbent resin
The mass ratio of polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin is 1:0.85 in object.
In the present embodiment, the preparation method of the carrying silver antimicrobials includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate
Saturated solution；
(2) nano silver is weighed by weight, is put into silver nitrate saturated solution, and be stirred continuously, and keeps nano silver dispersion equal
It is even；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, is thrown
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh；
(4) smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are put into step
2) it is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 60min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into
In baking oven, it is 0.01% that 40~60 DEG C, which are dried to moisture content,；
(6) it by the polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after step 5) drying, throws
Enter in high speed disintegrator, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
In the present embodiment, the glass is alumina silicate glass.
In the present embodiment, the boron content of the high boron frit is 12%, lead content 0%.
In the present embodiment, the surface glaze layer further includes 4 parts of pigment.
In the present embodiment, the pigment is laterite.
In the present embodiment, the preparation method of the antibacterial ceramic products, including the following steps:
A, following raw material is weighed by weight:
B, after mixing the constitutive material of green body, ball milling 45min, wherein when ball milling, the weight ratio of mixture, ball and water is
1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and it is solid to adjust pug
Content is 73%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base is warming up to finally by the way of being gradually warmed up
585 DEG C, 6.5h is kept, biscuit ware is obtained；
D, after the constitutive material of surface glaze layer being mixed, ball milling 40min, wherein when ball milling, the weight of mixture, ball and water
Than are as follows: 1:2.05:0.75；
E, 200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and it is solid to adjust glaze water
Content is 57.5%, carries out glazing to the biscuit ware that step C is obtained using glaze water, finally carries out glaze under conditions of 1280 DEG C
3.5 hours are burnt to get the antibacterial ceramic products are arrived.
Comparative example 1:
Difference with embodiment 4 is do not have polyacrylamide chelating resin, other are same as Example 4.
Comparative example 2:
Difference with embodiment 4 is do not have acrylic acid-acrylamide super absorbent resin, other and 4 phase of embodiment
Together.
Comparative example 3:
Difference with embodiment 4 is that, without nano silver, other are same as Example 4.
Comparative example 4:
Difference with embodiment 4 is that carrying silver antimicrobials are substituted by silver nitrate, other are same as Example 4.
The embodiment of the present invention 2 to embodiment 4, comparative example 1 to comparative example 5 are obtained below antibacterial ceramic products and general
Logical antibacterial ceramic products are tested for the property, and test result is as shown in table 1:
Table 1
As can be seen from the above table, antibacterial ceramic products of the invention have the advantage that good anti-bacterial effect, can play and kill
The functions such as bacterium, disinfection, deodorization.
From upper table analysis it is found that the carrying silver antimicrobials of addition proper proportion, and rational allocation wherein polyacrylamide
The ratio of chelating resin and acrylic acid-acrylamide super absorbent resin, as the dedicated antibacterial agent of the present invention, with other components
It cooperates, plays good synergistic effect, keep the antimicrobial efficiency of antibacterial ceramic products of the invention high, durable antibacterial effect,
There is good antibacterial effect to various bacterias such as staphylococcus aureus, Candida albicans, Escherichia coli, there is broad spectrum activity.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of antibacterial ceramic products, including green body and surface glaze layer, which is characterized in that the green body is by including following parts by weight
Raw material be made: 21~28 parts of potassium feldspar, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, kaolin 12
~14 parts, 9~12 parts, 3.5~4.5 parts of silicon carbide fibre of quartz；The surface glaze layer by with include lower parts by weight raw material system
At: 16~20 parts of albite, 7~9 parts of fluorite, 12~16 parts of glass, quartzy 20~24 parts, 5.5~7.5 parts of talcum, zinc oxide
19~22 parts, 4~6 parts of barium monoxide, 8~13 parts of kaolin, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；The load
Silver antibacterial agent is by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and acrylic acid-acrylamide high water absorption
Property 65~75 parts of resin compound, 25~35 parts of silver nitrate, 8~11 parts of nano silver.
2. antibacterial ceramic products according to claim 1, which is characterized in that the green body is by the original including following parts by weight
Material is made: 25 parts of potassium feldspar, 15 parts of marble, 17.5 parts of fluorite, 22 parts of Zijin soil, 12.5 parts of kaolin, 11 parts of quartz, carbonization
4.1 parts of silica fibre；The surface glaze layer is by including that the raw material of following parts by weight is made: 18 parts of albite, 8.2 parts of fluorite, glass
14.5 parts, 21 parts of quartz, 6 parts of talcum, 20 parts of zinc oxide, 5.4 parts of barium monoxide, 9.5 parts of kaolin, 5.5 parts of high boron frit, load silver
15 parts of antibacterial agent；The carrying silver antimicrobials are by including that the raw material of following parts by weight is made: polyacrylamide chelating resin and propylene
Acid -70 parts of acrylamide high water absorption resin mixture, 32 parts of silver nitrate, 10 parts of nano silver.
3. antibacterial ceramic products according to claim 1, which is characterized in that the polyacrylamide chelating resin and propylene
Polyacrylamide chelating resin and acrylic acid-acrylamide high-hydroscopicity tree in acid-acrylamide high water absorption resin mixture
The mass ratio of rouge is 1:(0.7~0.9).
4. antibacterial ceramic products according to claim 2, which is characterized in that the polyacrylamide chelating resin and propylene
Polyacrylamide chelating resin and acrylic acid-acrylamide high-hydroscopicity tree in acid-acrylamide high water absorption resin mixture
The mass ratio of rouge is 1:0.85.
5. antibacterial ceramic products according to any one of claims 1 to 4, which is characterized in that the system of the carrying silver antimicrobials
Preparation Method includes the following steps:
(1) silver nitrate is weighed by weight, is put into dissolving tank, deionized water is added, and stirring and dissolving is configured to silver nitrate saturation
Solution；
(2) nano silver is weighed by weight, puts into silver nitrate saturated solution, and be stirred continuously, nano silver is made to be uniformly dispersed；
(3) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are weighed respectively by weight, investment is high
In fast pulverizer, being crushed to partial size is 200~500 mesh；
It (4) will be in smashed polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin investment step 2
It is dispersed in the silver nitrate saturated solution of nano silver, is slowly stirred 40~90min；
(5) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin are separated by filtration out；It is put into baking oven
In, 40~60 DEG C are dried to moisture content lower than 0.1%；
(6) polyacrylamide chelating resin and acrylic acid-acrylamide super absorbent resin after drying step 5), investment are high
In fast pulverizer, being crushed to partial size is 200~500 mesh to get to the carrying silver antimicrobials.
6. antibacterial ceramic products according to claim 1, which is characterized in that the glass is alumina silicate glass.
7. antibacterial ceramic products according to claim 1, which is characterized in that the boron content of the high boron frit is greater than 10%,
Lead content is less than 0.01%.
8. antibacterial ceramic products according to claim 1, which is characterized in that the surface glaze layer further includes pigment 3~5
Part.
9. antibacterial ceramic products according to claim 1, which is characterized in that the pigment is cinnabar, laterite, realgar and hole
Sparrow is one of green or a variety of.
10. a kind of preparation method of such as described in any item antibacterial ceramic products of Claims 1-4, which is characterized in that including under
Column step:
A, weigh following raw material by weight: the green body is by including that the raw material of following parts by weight is made: potassium feldspar 21~28
Part, 14~16 parts of marble, 16~22 parts of fluorite, 18~25 parts of Zijin soil, 12~14 parts of kaolin, 9~12 parts of quartz, carbonization
3.5~4.5 parts of silica fibre；The surface glaze layer with the raw material for including lower parts by weight by being made: 16~20 parts of albite, fluorite 7
~9 parts, 12~16 parts of glass, 20~24 parts of quartz, 5.5~7.5 parts of talcum, 19~22 parts of zinc oxide, 4~6 parts of barium monoxide, height
8~13 parts of ridge soil, 4~7 parts of high boron frit, 12~17 parts of carrying silver antimicrobials；
B, after mixing the constitutive material of green body, 30~50min of ball milling, wherein when ball milling, the weight ratio of mixture, ball and water is
1:2.5:0.85；
C, 200 meshes are crossed, froth in vacuum 30min is then carried out and obtains pug, continue to stir 25min, and adjust pug solid content
It is 70~75%, is then formed to obtain crude green body for pug, dry in the shade naturally, sharp base is warming up to finally by the way of being gradually warmed up
550~650 DEG C, 5~7h is kept, biscuit ware is obtained；
D, after the constitutive material of surface glaze layer being mixed, 30~50min of ball milling, wherein when ball milling, the weight of mixture, ball and water
Than are as follows: 1:(2~2.1): 0.75；
200 meshes are crossed, froth in vacuum 20min is then carried out and obtains glaze water, continue to stir 20min, and adjust glaze water solid content and be
55~60%, glazing is carried out to the biscuit ware that step C is obtained using glaze water, is finally carried out under conditions of 1250~1300 DEG C
2~4 hours are fired by glaze to get the antibacterial ceramic products are arrived.
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| CN110818261A (en) * | 2019-12-23 | 2020-02-21 | 佛山市东鹏陶瓷有限公司 | Antibacterial ceramic glaze and preparation method and application thereof |
| CN110981429A (en) * | 2019-12-10 | 2020-04-10 | 赖盈彤 | Soft porcelain product and preparation method thereof |
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| CN116262668A (en) * | 2021-12-15 | 2023-06-16 | 泉州市德化县恒峰陶瓷有限公司 | Preparation process of antibacterial high-strength ceramic |
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