Ceramic glaze with antibacterial functions and preparation method thereof and ceramics

文档序号:1750352 发布日期:2019-11-29 浏览:42次 中文

阅读说明:本技术 具有抗菌功能的陶瓷釉料及其制备方法和陶瓷 (Ceramic glaze with antibacterial functions and preparation method thereof and ceramics ) 是由 宗伟 李世国 李安洋 刘金龙 于 2019-10-09 设计创作,主要内容包括:本发明属于陶瓷技术领域,具体涉及一种具有抗菌功能的陶瓷釉料及其制备方法和陶瓷。所述的具有抗菌功能的陶瓷釉料:以陶瓷釉料基料100%计,具有抗菌功能的陶瓷添加剂用量为5-10%;其中,具有抗菌功能的陶瓷添加剂由氧化锌、氧化铜、磷酸二氢铵、碳酸锂、氧化锆、香草醛、抗菌肽、磷酸银、粘合剂PVA和电气石制成。本发明中银铜锌系抗菌类组分和抗菌肽以及香草醛之间的完美结合,使得陶瓷釉料及其制备的陶瓷具有良好的杀菌抗菌作用;再通过合理的配方搭配,互为协调,互为作用,保证了饮食的安全卫生,也延长了饮食的储存时间。(The invention belongs to ceramic technology fields, and in particular to a kind of ceramic glaze with antibacterial functions and preparation method thereof and ceramics.The ceramic glaze with antibacterial functions: in terms of ceramic glaze base-material 100%, the ceramic additive dosage with antibacterial functions is 5-10%;Wherein, the ceramic additive with antibacterial functions is made of zinc oxide, copper oxide, ammonium dihydrogen phosphate, lithium carbonate, zirconium oxide, vanillic aldehyde, antibacterial peptide, silver orthophosphate, binder PVA and tourmaline.Perfect combination in the present invention between Ag-Cu-Zn system anti-microbial type component and antibacterial peptide and vanillic aldehyde, so that ceramic glaze and its ceramics of preparation have good sterilization antibacterial action;Again by reasonably formula collocation, coordinates each other, act on each other, ensure that the safety and sanitation of diet, also extend the storage time of diet.)

1. a kind of ceramic glaze with antibacterial functions, it is characterised in that: in terms of ceramic glaze base-material 100%, there is antibacterial function The ceramic additive dosage of energy is 5-10%;Wherein, have the ceramic additive of antibacterial functions by the original of following mass percent Material is made: zinc oxide 5-7%, copper oxide 7-9%, ammonium dihydrogen phosphate 10-12%, lithium carbonate 8-10%, zirconium oxide 8-10%, perfume (or spice) Oxalaldehyde 10-12%, antibacterial peptide 20-30%, silver orthophosphate 13-16%, binder PVA 1-3% and tourmaline 3-5%.

2. the ceramic glaze according to claim 1 with antibacterial functions, it is characterised in that: the ceramics with antibacterial functions Additive is made of the raw material of following mass percent: zinc oxide 6%, copper oxide 8%, ammonium dihydrogen phosphate 11.5%, lithium carbonate 9%, zirconium oxide 9%, vanillic aldehyde 11%, antibacterial peptide 25%, silver orthophosphate 15%, binder PVA 1.5% and tourmaline 4%.

3. the ceramic glaze according to claim 1 with antibacterial functions, it is characterised in that: the ceramics with antibacterial functions Additive is made of the raw material of following mass percent: zinc oxide 5%, copper oxide 7%, ammonium dihydrogen phosphate 10%, lithium carbonate 8%, zirconium oxide 8%, vanillic aldehyde 12%, antibacterial peptide 30%, silver orthophosphate 16%, binder PVA 1%, tourmaline 3%.

4. the ceramic glaze according to claim 1 with antibacterial functions, it is characterised in that: the ceramics with antibacterial functions The preparation method of additive: after mixing by vanillic aldehyde, antibacterial peptide, silver orthophosphate first, zinc oxide, copper oxide, phosphoric acid are added Ammonium dihydrogen, lithium carbonate, zirconium oxide, binder PVA and tourmaline, it is 1-6 microns with antibacterial functions that ball milling, which obtains partial size, Ceramic additive.

5. the ceramic glaze according to claim 1 with antibacterial functions, it is characterised in that: ceramic glaze base-material is by following The raw material of mass percent is made according to the following steps: by feldspar 21%, quartzy 23%, boric acid 11%, borax 13%, hydroxide Aluminium 5%, ripe talcum 6%, barium carbonate 5%, zinc oxide 8%, strontium carbonate 6%, lithium carbonate 2% mix, and are crushed to 10-30 mesh, in 1550-1620 DEG C of fusing, it is spare to be made frit after water quenching.

6. a kind of preparation method of any ceramic glaze with antibacterial functions of claim 1-5, it is characterised in that: first Ceramic glaze base-material is milled to fineness reaches 300 meshes and all pass through, then add the ceramic additive with antibacterial functions, makes After obtaining slurry, continue ball milling, until the slurry after ball milling between 1.92-1.95, is finally passed through 300 again by slurry specific gravity control Mesh blowing, 300 mesh tops setting iron removing stick are carried out except iron.

7. a kind of ceramics using any ceramic glaze with antibacterial functions of claim 1-5, it is characterised in that: will Ceramic idiosome carries out biscuiting, and glazing is fired by glaze again after glazing, and ceramics are made.

8. ceramics according to claim 7, it is characterised in that: 1200-1250 DEG C of biscuiting temperature, biscuiting time 18-25h.

9. ceramics according to claim 7, it is characterised in that: 1080-1110 DEG C of temperature of glaze firing, be fired by glaze time 8-12h.

10. ceramics according to claim 7, it is characterised in that: ceramic body is made of the raw material of following mass percent: Bone meal 40-43%, feldspar 12-14%, quartz 4-6%, hard kaoline 33-37% and mild-clay 4-6%.

Technical field

The invention belongs to ceramic technology fields, and in particular to a kind of ceramic glaze and preparation method thereof with antibacterial functions And ceramics.

Background technique

Bread is the staff of life, eats with An Weixian.Currently, people increasingly pay close attention to healthy diet.If food storage is improper, very Summer apt to deteriorate, especially hot, it is easy to bacterium is bred, so as to cause various diseases are induced.It is how more preferable stronger Ground guarantees safe diet, prevents that illness finds its way in by the mouth, strangles the injury caused by the mankind of various mushrooms from the root, is always people pass The major issue of note.

The tableware and cup based article that family uses are most commonly used in life, and frequently directly contact very much.If Tableware and cup based article directly have effects that sterilization antibacterial, that undoubtedly makes the quality of life of people improve a level, Diet is set to have safe and reliable guarantee.

Therefore, food quality can be improved by needing to develop one kind, ceramic glaze and ceramic with antibiotic effect.Such as Fruit ceramic glaze and ceramic can kill the germ in food, inhibit the growth of germ, then both ensure that food safety, Germ is in turn avoided to damage to human body.

Summary of the invention

The object of the present invention is to provide a kind of ceramic glazes with antibiotic effect, can either improve food quality, and energy Enough guarantee the safety of diet;Present invention simultaneously provides the preparation method of ceramic glaze and ceramics.

Ceramic glaze of the present invention with antibacterial functions: in terms of ceramic glaze base-material 100%, there are antibacterial functions Ceramic additive dosage be 5-10%;

Wherein, the ceramic additive with antibacterial functions is made of the raw material of following mass percent: zinc oxide 5-7%, Copper oxide 7-9%, ammonium dihydrogen phosphate 10-12%, lithium carbonate 8-10%, zirconium oxide 8-10%, vanillic aldehyde 10-12%, antibacterial peptide 20-30%, silver orthophosphate 13-16%, binder PVA 1-3% and tourmaline 3-5%;

Preferably, the ceramic additive with antibacterial functions is made of the raw material of following mass percent: zinc oxide 6%, Copper oxide 8%, ammonium dihydrogen phosphate 11.5%, lithium carbonate 9%, zirconium oxide 9%, vanillic aldehyde 11%, antibacterial peptide 25%, silver orthophosphate 15%, binder PVA 1.5%, tourmaline 4%.

Preferably, the ceramic additive with antibacterial functions is made of the raw material of following mass percent: zinc oxide 5%, Copper oxide 7%, ammonium dihydrogen phosphate 10%, lithium carbonate 8%, zirconium oxide 8%, vanillic aldehyde 12%, antibacterial peptide 30%, silver orthophosphate 16%, binder PVA 1%, tourmaline 3%.

The preparation method of the ceramic additive with antibacterial functions: first vanillic aldehyde, antibacterial peptide, silver orthophosphate are mixed After uniformly, zinc oxide, copper oxide, ammonium dihydrogen phosphate, lithium carbonate, zirconium oxide, binder PVA and tourmaline are added, ball milling obtains The ceramic additive with antibacterial functions for being 1-6 microns to partial size.

The ceramic glaze base-material is made according to the following steps of the raw material of following mass percent: by feldspar 21%, Quartzy 23%, boric acid 11%, borax 13%, aluminium hydroxide 5%, ripe talcum 6%, barium carbonate 5%, zinc oxide 8%, strontium carbonate 6%, lithium carbonate 2% mixes, and is crushed to 10-30 mesh, melts in 1550-1620 DEG C, it is spare that frit is made after water quenching.

The preparation method of ceramic glaze of the present invention with antibacterial functions: first ceramic glaze base-material is milled to carefully Degree reaches 300 meshes and all passes through, then adds the ceramic additive with antibacterial functions, after slurry is made, continues ball milling, until Slurry specific gravity control is between 1.92-1.95, and finally again by the slurry after ball milling by 300 mesh blowings, 300 mesh tops are set Iron removing stick is set to carry out except iron.

Ceramics of the present invention are that ceramic idiosome is carried out biscuiting, are applied using the ceramic glaze with antibacterial functions Glaze is fired by glaze again after glazing, and the ceramics with antibacterial functions are made.

Wherein: 1200-1250 DEG C of biscuiting temperature, biscuiting time 18-25h;1080-1110 DEG C of temperature of glaze firing, it is fired by glaze the time 8-12h。

The ceramic body is made of the raw material of following mass percent: bone meal 40-43%, feldspar 12-14%, quartz 4-6%, hard kaoline 33-37% and mild-clay 4-6%.

Ceramic body the preparation method comprises the following steps: after mixing by bone meal, feldspar, quartz, hard kaoline and mild-clay, It is milled to fineness and reaches 200 meshes and all pass through, the material after ball milling is then passed through into 200 mesh blowings, 200 mesh tops again Setting iron removing stick carries out that the mud cake that moisture content is 23-26wt.% is made by mud press except iron, the material of releasing, and mud cake passes through Vacuum stirs mud machine, stirs mud 2-3 times, later closed placement 5-7 days, compression moulding.

Beneficial effects of the present invention are as follows:

Ceramic additive in the present invention with antibacterial functions is by zinc oxide, copper oxide, ammonium dihydrogen phosphate, lithium carbonate, oxygen Change zirconium, vanillic aldehyde, antibacterial peptide, silver orthophosphate, binder PVA and tourmaline to be made.Wherein silver orthophosphate, copper oxide, zinc oxide conduct Anti-microbial type component can cause microbial destruction or generate dysfunction, such anti-microbial type with the mushrooms haptoreaction such as Escherichia coli Component kills effect strongly to the mushrooms such as Escherichia coli, when micro silver, copper, zinc ion reach bacterial cell membrane, Because cell membrane is negatively charged, by Coulomb attraction, make the two securely absorption, silver, copper, zinc ion penetrate bacterial cell membrane and enter carefully It is intracellular, and reacted with SH base, make protein coagulating, destroy the activity of cell synzyme, cell loss division growth ability and it is dead It dies.Electron-transport system, respiratory system and the substance delivery system that silver, copper, zinc ion can also destroy bacterium cause mushroom to be destroyed.

Antibacterial peptide to the inhibition lethal effects of the mushrooms such as staphylococcus, fungi, tumour bacterium clearly.Antibacterial peptide can be right Certain mushrooms that the anti-microbial types component such as Ag-Cu-Zn system cannot be killed play the role of strong supplement lethal effect, and antibacterial peptide can be directly In the mitochondria of mushroom, mitochondria is set cavity occur, swelling falls off or irregular alignment;Antibacterial peptide has very strong penetrate simultaneously Property, the nucleus of the mushrooms such as tumour bacterium is reached, the DAN of the mushroom is directly made fracture occur until dead.Ag-Cu-Zn system anti-microbial type The perfect combination of component and antibacterial peptide almost makes various mushrooms be difficult to survive, and the two can play good at a room temperature and a high temperature The effect of bacterium is killed well.

Tourmaline can discharge micro infrared ray, and infrared ray is directed through the cell membrane of bacterium, can also be in certain journey Bacterium is killed on degree.The effect of phosphate radical in silver orthophosphate is carrier, can effectively carry the component of each sterilization.Zirconium oxide Play the role of stablizing each component function to a certain extent, keeps antibacterial ability persistently effective.Ammonium dihydrogen phosphate is main in glaze If carrier function, silver ion is combined with phosphate radical well, there is very strong stability, lithium carbonate is a kind of Strong fluxing agent makes antibacterial glaze have low melting effect.

In above each component, zinc is excellent antibacterial agent, antibacterial action be mainly based upon metal ion dissolution and Photocatalytic effect.Copper-zinc oxide reaches 95% or more to the bacteriostasis rate of Escherichia coli, and mechanism is mainly that the addition of copper makes oxygen Change zinc and form new energy level, not only reduces its light excitation energy, widened visible light-responded range, greatly reduced carrier Recombination rate, the electrons and holes largely separated on the surface of the material in solution water and oxygen occur redox reaction, generate Hydroxyl radical free radical, the extremely strong active material of the oxidabilities such as active oxygen can destroy the cell wall and cell membrane of bacterium, to press down The growth and breeding of bacterium processed.

When temperature lower than room temperature or it is lower when, vanillic aldehyde can play it is a degree of kill bacterium work With vanillic aldehyde is a kind of organic substance, and the cell membrane that can act on bacterium makes its devitalization, supplements Ag-Cu-Zn system antibacterial The missing of class component and antibacterial peptide under conditions of environment and unfavorable temperature.And hydroxyl and aldehyde radical and the generation of vanillic aldehyde institute band Hydroxyl radical free radical, active oxygen collective effect, inhibit the growth of bacterium.When prepared by the present invention, first by vanillic aldehyde, antibacterial peptide, phosphorus Sour silver mixing, so that vanillic aldehyde, antibacterial peptide are uniformly dispersed on phosphate radical carrier, substantially increases antibacterial effect.

The ceramics of ceramic glaze and its preparation of the invention have good sterilization antibacterial action;Again by being reasonably formulated Collocation, coordinates each other, influences each other, act on each other, to reach stable synergistic powerful effect, makes to contact ceramic watch The various mushrooms in face do not survive fundamentally retention environment and condition and cause be destroyed disappear, ensure that the safety of diet is defended It is raw, also extend the storage time of diet.

Specific embodiment

The present invention is described further with reference to embodiments.

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