33results about How to "Has a photochromic effect" patented technology

The invention discloses an antibacterial deodorizing ceramic tile and a preparation method thereof. The preparation method comprises the following steps: step A, preparing a ground coat: evenly mixing a frit, a functional agent, a lithium chinastone, zirconium silicate, kaolin and quartz according to mass percent, ball-milling through a wet method, and screening to obtain the pulpous ground coat; step B, preparing a surface glaze: evenly mixing a frit, a deodorant, the kaolin, aluminum oxide, zinc oxide and zirconium silicate, ball-milling through a wet method, and screening to obtain the pulpous surface glaze; step C, sequentially applying the ground coat and the surface glaze prepared in the step A and the step B on a tile clay, and firing to obtain the ceramic tile. Compared with an existing ceramic pile, the ceramic pile prepared through the preparation method is scientific in material collocation, reasonable in preparation and stable in performances; with reasonably allocated photochromic compound, deodorant and antibacterial powder, the ceramic tile has excellent antibacterial performance, air purification performance and photochromic performance, so that the application scope of the ceramic tile is further expanded.

The invention discloses an ecological ceramic tile and a preparation method thereof. The preparation method comprises the steps of: A, glaze slurry preparation; B, glaze slurry impregnation: impregnating cordierite honeycomb ceramic in the glaze slurry, conducting vacuum pumping, and carrying out pressurized circulation treatment at least 1 time, and then performing first firing at 500-600DEG C; C, glaze slurry spraying: spraying the glaze slurry on the fired honeycomb ceramic surface, and then conducting second firing at 700-800DEG C, thus obtaining the ecological ceramic tile. Compared with existing ceramic tiles, the ceramic tile provided by the invention has the advantages of scientific compounding, reasonable preparation, stable performance, and no lead, cadmium or other extremely toxic substances. Also through reasonable collocation of the photochromic compound, negative ion compound and antibacterial composite material, the ceramic tile has excellent antibacterial, air purification and photochromic characteristics, thus further broadening the application scope of ceramics.

The invention discloses a method for preparing a photochromic corrugated board. The method comprises the following steps: (1) preparing an antibacterial / negative ion solution; (2) preparing a conductive / photochromic solution; (3) mixing the antibacterial / negative ion solution with the conductive / photochromic solution, adding a defoaming agent, a thickening agent and a modifier in turn, and carrying out high-speed dispersion to obtain an antibacterial antistatic coating; and (4) coating the antibacterial antistatic coating on a corrugated board to prepare the photochromic corrugated board. According to the method disclosed by the invention, conductive fillers, a negative ion complex, a photochromic compound and an antibacterial composite material are reasonably matched for the corrugated board, so that the corrugated board has antistatic properties and durable antibacterial properties, and has characteristics of photochromism and air purification.

The invention discloses a photo chromic ceramic glaze and a preparation method thereof. The preparation method comprises the steps of preparation of photo chromic glaze, glazing, sintering of ceramic glaze, wherein the method for preparing photo chromic glaze comprises the steps of preparing the mixed powder, by mass, mixed with 25-35% of low temperature frit, 30-40% of potash feldspar, 10-20% of quartz, 3-6% of calcite, 3-6% of speck stone, 2-5% of calcium orthophosphate, 1-5% of kaolin, 5-10% of calcined clay, adding the function agent into the mixed powder and uniform mixing. The addition of the function agent is 1-8% of the mass of the mixed powder. The glaze is prepared by fine grinding and water adding, so that the photo chromic ceramic glaze is obtained. Compared with the existing ceramic glaze, the ceramic glaze of the invention has the advantages of scientific ingredients, reasonable preparation, stable performance, without toxic substances such as lead and cadmium. The ceramic glaze also has the advantages of antibacterial properties of uniform persistent spectrum, air purification and photo chromic function, thereby further broadening the scope of application of ceramic glaze.

The invention discloses waterborne photochromic UV photocuring ceramic ink-jet ink and a preparation method thereof. The preparation method comprises steps as follows: step A, 20%-30% of waterborne acrylate, 1%-20% of a solvent and 0.5%-3% of an ink aid are sufficiently mixed, 20%-38% of ceramic pigment is added during stirring and dispersed, and 10%-20% of waterborne epoxy acrylate and 3%-8% of a photochromic compound are added and mixed uniformly; 0-5% of an antibacterial compound is added and mixed uniformly, and a mixed material is obtained; step B, the mixed material is ground and dispersed until the fineness is lower than 1 mu m; step C, 0.5%-4% of a waterborne photoinitiator is added and dispersed uniformly, and a finished product is obtained. Compared with existing photocuring ceramic ink-jet ink, the prepared ink adopts scientific ingredients, is reasonable to prepare, stable in performance, non-toxic and non-irritant and has a lasting antibacterial characteristic, pollution-preventing and self-cleaning functions and a photochromic characteristic through the synergistic effect of the photochromic compound and the antibacterial compound, and the application range of the photocuring ceramic ink-jet ink is further widened.

The invention discloses a photochromic low temperature antique glaze and a preparing method thereof. The preparing method comprises the steps of: A, preparing low temperature frit; B, preparing glaze, mixing low temperature frit, colorant, potassium feldspar, quartz, calcite, talc, calcium phosphate, photochromic compounds and antibacterial composite to obtain the mixing powder, putting sodium tripolyphosphate and carboxymethyl cellulose into powder and mixing the powder evenly, fine grinding, and then adding water so as to obtain the glaze; C, applying the glaze evenly on the body, and then putting the body into the reducing atmosphere furnace, cooling the natural glaze to room temperature after heat preservation, and the photochromic low temperature antique glaze is obtained. Compared with the prior antique glaze, the method has the advantages that the ingredients are scientific, the preparing method is reasonable.

The invention discloses a photochromic ceramic ink capable of being sunken and used for ceramic ink jet and a preparing method thereof. The preparing method comprises the steps of A, preparing a subsidence glaze; B, measuring the subsidence glaze, a dispersing agent, a surface additive, an antifoaming agent, a binding agent and the balance solvent according to a ratio, and grinding the mixture to obtain an ink semi-finished product; C, filtering the ink semi-finished product to obtain an ink finished product. Compared with a prior ceramic ink capable of being sunken, the photochromic ceramic ink capable of being sunken is used cooperatively with a pigment ink, which can show concavo-convex and lifelike textures of ceramic tiles more fully and vividly, have a better third dimension, further improve ornamental effects of the ceramic tiles, create colorful patterns, and can be widely applied to fields of ceramic chips, archaized bricks and the like; meanwhile through reasonable matching of photochromic compounds and antibiosis composite materials with the ceramic ink, the ceramic ink has excellent antibacterial, antifouling and photochromic characters, which further broadens applied range of the ceramic ink capable of being sunken.

The invention discloses antibacterial ceramic inkjet ink with a marble crack effect and a method for preparing the antibacterial ceramic inkjet ink. The method includes steps of A, mixing and stirring solvents, hyper-dispersants, regulators, defoaming agents and anti-diffusion agents with one another to obtain mixed solution, adding 0.1-5% antibacterial compounds into the mixed solution and uniformly stirring the antibacterial compounds and the mixed solution; B, adding permeating powder and photochromic compounds into the mixed solution, grinding the permeating powder, the photochromic compounds and the mixed solution, then adding solvents and anion compounds into the mixed solution and grinding the solvents, the anion compounds and the mixed solution to obtain semi-finished ink products; C, filtering the semi-finished ink products to obtain finished ink products. The antibacterial ceramic inkjet ink and the method have the advantages that as compared with existing ceramic ink, the antibacterial ceramic inkjet ink manufactured by the aid of the method contains scientific ingredients, is stable in performance and has grains, colors and textures of natural marble, decoration effects of ceramic tiles further can be improved, and the antibacterial ceramic inkjet ink further can be widely applied to the fields of ceramic chips, antique bricks and the like; the photochromic compounds, the anion compounds and antibacterial composite materials are reasonably matched with one another, accordingly, the antibacterial ceramic inkjet ink is excellent in antibacterial performance, air purification and photochromic characteristic, and the application range of the antibacterial ceramic inkjet ink further can be broadened.

The invention discloses an anti-static ceramic ink having a dermatoglyph effect and a preparation method thereof. The preparation method comprises the following steps: a step A of preparing dermatoglyph glaze; a step B of weighing the dermatoglyph glaze, a dispersing agent, a surface additive, an antifoaming agent, a binding agent and the balance solvent, and performing grinding to obtain semi-finished ink; and a step C of performing filtration to obtain finished ink. Compared with existing ceramic ink having a dermatoglyph effect, the anti-static ceramic ink is scientific in ingredient, is prepared reasonably and is good in quality stability; the anti-static ceramic ink is matched with pigment ink for ceramic ink-jet printing to be used, convave-convex lifelike grains of a dermatoglyph tile can be embodied more fully visually, the stereoscopic impression is high, the decorating effect of the tile is further improved, and the anti-static ceramic ink can be widely applied in the fields of tiles and archaized bricks. Through reasonable matching of conductive filler, a photochromic compound and an antibacterial composite material, the ceramic ink has excellent antibacterial and antifouling, photochromic and antistatic functions, and the application range of the sunken ceramic ink is further expanded.

The invention discloses a preparation method of a photochromic polylactic acid material. The method includes the following steps of firstly, dispersing an antibacterial compound in lactic acid to prepare a solution with concentration of 0.1-2 g / L, and conducting ultrasonic stirring for 60-90 min to obtain an antibacterial lactic acid solution; secondly, dispersing a photochromic compound in lactic acid to prepare a solution with concentration of 0.5-2 g / L, and conducting ultrasonic stirring for 60-90 min to obtain a photochromic lactic acid solution; thirdly, mixing the antibacterial lactic acid solution and the photochromic lactic acid solution to be standing still in a vacuum oven at 50-80 DEG C, conducting vacuum drying for 24-36 h till the mixed liquid is free of residual water, and obtaining a polylactic acid material through a direct condensation method. By scientifically matching the antibacterial compound and the photochromic compound, the polylactic acid material has the antibacterial characteristic and also has a photochromic function, and the application range of the polylactic acid material is further widened.

The invention discloses a photochromic health care ceramic and a preparation method thereof. The preparation method comprises the steps of: A, glaze slurry preparation: by mass percentage: mixing 10-15% of zinc oxide, 0.4-0.5% of barium carbonate, 0.3-0.4% of talc powder, 58-65% of borax, 10-12% of silicon oxide, 12-20% of boron oxide and 5-8% of a functional agent to obtain mixed powder, then adding alumina ball-milling balls and distilled water to conduct ball milling; then adding tourmaline and cordierite to further perform ball milling, and controlling the slurry at 300-350mesh, thus obtaining the glaze slurry, wherein the tourmaline and cordierite respectively account for 3-8% and 1-5% of the mass of the mixed powder; step B, glaze slurry impregnation: conducting impregnation of the glaze slurry and then performing first firing; and C, glaze slurry spraying: spraying the glaze slurry and then conducting second firing so as to obtain health care ceramic. Compared with the existing ceramics, the ceramic prepared by the method provided by the invention has the characteristics of scientific compounding, reasonable preparation, stable performance, no lead, cadmium or other extremely toxic substances, and also has uniform and lasting spectral antibacterial properties, photochromic and anti-radiation functions, thus further broadening the application scope of ceramics.

The invention discloses a method for preparing a photochromic PET / PTT alloy. The photochromic PET / PTT alloy comprises, by weight parts, 50-60 parts of PET, 10-30 parts of PTT, 2-5 parts of SMA, 5-6 parts of MBS, 1-5 parts of diatomaceous earth / anti-bacterial compound undergoing surface treatment by a coupling, 1-3 parts of diatomaceous earth / inorganic oxide undergoing surface treatment by a coupling, 1-3 parts of photochromic compound, 0.5-2 parts of nano silica, 0.1-0.5 part of antioxidant and 0.1-1 part of lubricant. By reasonable matching of the photochromic compound, the diatomaceous earth / anti-bacterial compound and the diatomaceous earth / inorganic oxide and through synergistic effects between function additives, the photochromic PET / PTT alloy has excellent anti-bacterial, anti-formaldehyde and deodorization characteristics and photochromic characteristics and meets multifunctional requirements, and the application of the photochromic PET / PTT alloy is further broadened.

The invention relates to a preparation method of a photochromic flexible epoxy resin film, in particular to a preparation method of a vanadium pentoxide photochromic flexible epoxy resin film to solve the problem that the suppleness and ductility of an existing vanadium pentoxide photochromic material are poor. The preparation method comprises the steps that firstly, vanadium pentoxide sol is prepared; secondly, mixed resin is prepared; thirdly, the mixed resin is subjected to film wiping and is dried, cured and taken off, and then the vanadium pentoxide photochromic flexible epoxy resin film is obtained. According to the preparation method, the vanadium pentoxide sol is disengaged from a hard base, vanadium pentoxide is dispersed into a flexible resin film and becomes flexible, and the suppleness and ductility of the film are improved. In addition, the photochromic effect can be achieved by adding a small amount of the vanadium pentoxide sol, and the requirements of people for the up-to-date wearability, the flexibility and the ductility can be met.

The invention discloses a photochromic coating, which comprises the following raw material components in percentage by weight: 15-25% of pentaerythritol tetraacrylate, 10-20% of tetrafunctional polyester acrylate; 20-35% of 3-(propoxy) glycerol triacrylate; 0.5%-5% of a photochromic microcapsule; 5-15% of rare earth powder; 10%-20% of porous powder; 0.2-3% of a photoinitiator; 0.5-2% of a photocatalyst; and 5-10% of water. The invention also provides a preparation method of the photochromic coating. The photochromic coating provided by the invention not only has good stability, adhesion and hardness, but also has the functions of generating negative ions and regulating humidity, and the photochromic effect can be obtained by adding the photochromic microcapsules; meanwhile, the preparation method of the photochromic coating is simple, photocuring is adopted, the curing speed is high, and the photochromic coating is suitable for mass production and can be widely applied to the fields of buildings and decoration.

The invention discloses photochromic ceramic ink with a leather effect and a preparation method thereof. The preparation method comprises the following steps that 1, leather glaze is prepared; 2, the leather glaze, a dispersion agent, a surface additive, an antifoaming agent and a binding agent are weighed in proportion, the balance is a solvent, and grinding is carried out to obtain a semi-finished product; 3, filtering is carried out to obtain the finished ink. Compared with ceramic ink with the leather effect in the prior art, the accessories are scientific, preparation is reasonable, the quality stability is good, the ink is used in cooperation with ceramic ink-jet printing pigment ink, the concave-convex vivid texture of a leather ceramic tile can be shown more fully and visually, the stereoscopic sense is high, the decoration effect of the ceramic tile is further improved, and the ink can also be widely applied to the fields of ceramic tiles, archaized bricks and the like. A photochromic compound, a deodorant and an antibacterial composite are reasonably matched, so that the ceramic ink has excellent bacterium resisting and antifouling functions, an excellent air purifying function and an excellent photochromic function, and the application range of the ceramic ink capable of sinking is widened.

The invention discloses a preparation method of an antimicrobial and radiation-proof glass fiber reinforced plastic packaging box. The preparation method comprises the following steps: (1) according to the size of the packaging box, manufacturing a mould; (2) performing composite fixing by using resin to form a fiber reinforced layer; (3) laying reinforcing ribs; (4) laying fiber cloth to form a first composite layer; (5) forming a second composite layer; (6) injecting antibacterial / radiation-proof plastic through vacuum injection; (7) curing; (8) demoulding to obtain the radiation-proof glass fiber reinforced plastic packaging box. Through reasonable collocation of a photochromic compound, a diatomite / antimicrobial composite material and diatomite / nano bamboo charcoal and under a synergistic action of functional additives, epoxy resin used in a plastic injecting step is added and the epoxy resin is modified into the antibacterial / radiation-proof plastic, so that the box body has antibacterial performance from the inside to the outside, and thus the antibacterial performance, the antibacterial stability and the antibacterial persistence of the packaging box are improved; meanwhile, the packaging box further has radiation-proof and photochromic characteristics, multifunctional needs are met, and thus the application of the packaging box is further widened.

The invention discloses a photo chromic resin composite material and preparation thereof. The method comprises the steps of 1, pretreating the pan macro porous adsorption resin by amination; 2, adding the pan macro porous adsorption resin processed in step 1 into diatomaceous earth or porous carbon dispersed solution, conducting ultrasonic agitation and static drying for using; 3, adding antibacterial composite material dispersion solution, conducting ultrasonic agitation and static drying for using; 4, adding photo chromic composite dispersion, conducting ultrasonic agitation and static drying, so that the photo chromic resin composite material is obtained. As the result of the reasonable collocation of diatomite, photo chromic compounds and antibacterial composite material, the resin material has excellent antibacterial properties, formaldehyde removal properties, and photo chromic properties with the synergistic effect of the three. The resin material meet the demand of multifunctional resin materials, thereby further broadening the application of resin materials.

The invention discloses a lead and cadmium free low temperature frit and a preparation method thereof. The preparation method comprises the steps of: A. material mixing: mixing and grinding 10-18% of quartz, 5-12% of feldspar, 15-25% of borax, 3-12% of carbonate, 20-35% of boric acid, 3-8% of spodumene, 1-4% of fluoride salt, and 0-5% of kaolin evenly, then adding 1-5% of an antibacterial compound, 3-8% of a negative ion compound and 1-10% of a photochromic compound, grinding the substances uniformly to obtain a mixture; B. melting; and C. molding and cooling. Compared with existing low temperature frits, the low temperature frit prepared by the method provided by the invention has the advantages of scientific compounding, reasonable preparation, stable performance, and no lead, cadmium or other extremely toxic substances. Through reasonable collocation of the photochromic compound, the negative ion compound and the antibacterial composite material, the frit has excellent antibacterial, air purification and photochromic properties, and the application scope of the low temperature frit is further broadened. Therefore, the low temperature frit can be used as the raw material to manufacture rich building materials.

The invention discloses a preparation method of a water-based photochromic inorganic coating. The preparation method comprises the following steps: (1) dispersing kieselguhr into an aqueous solution, dropping antibacterial compound aqueous dispersion, performing stewing, suction filtration and cleaning, and drying to obtain a kieselguhr / antibacterial compound; (2) mixing and stirring water and a defoaming agent, then adding pigments, filler and kieselguhr / inorganic oxide, and stirring to obtain a solution A; (3) mixing and fully stirring silica sol and a polymer solution, adding the kieselguhr / antibacterial compound, and performing stirring to obtain a solution B; (4) adding a coalescing agent, a thickening agent and a photochromic compound into the obtained solution B, and fully stirring to obtain a solution C; (5) dropping the solution C into the solution A, and performing full stirring and filtration. The inorganic coating has excellent antibacterial and anti-formaldehyde characteristics as well as the photochromic property, and can meet the requirement for multiple functions; the application of the inorganic coating can be further expanded.

The invention discloses a method for preparing an antibacterial and anti-radiation corrugated paperboard. The method includes the following the steps that (1) an antibacterial / anti-radiation solution is prepared; (2) a conductive / photochromic solution is prepared; (3) the antibacterial / anti-radiation solution and the conductive / photochromic solution are mixed, then an antifoaming agent, a thickening agent and a modifying agent are sequentially added, the mixture is subjected to high-speed dispersion, and an antibacterial and anti-static coating is obtained; (4) a corrugated paperboard is coated with the antibacterial and anti-static coating, and the photochromic corrugated paperboard is prepared. According to the method, conductive filler, nanometer bamboo carbon, a photochromic composite and an antibacterial composite material are reasonably matched through the corrugated paperboard, and the corrugated paperboard has the anti-static characteristic, the lasting antibacterial performance and the anti-radiation characteristic, and also has photochromic and air purifying characteristics.

The invention discloses photochromic low-temperature ceramic ink for ink jetting and a preparation method thereof. The preparation method includes the following steps that A, dry materials of 25-38% of pigments, 0.5-5% of antimicrobial composite, 1-10% of photochromic composite and 15-20% of low-temperature frit are mixed and ground; B, 3-8% of dispersant, 2-5% of surfactant, 0.1-0.3% of flatting agent, 0.3-0.8% of defoamer, 0.5-1% of binding agent, 0.08-0.1% of anti-settling agent and a solvent are weighed, the materials are added into a high-speed stirrer for dispersive grinding, filtering is carried out, and the finished ink is obtained. Compared with existing low-temperature ceramic ink, the prepared low-temperature ceramic ink is scientific in burdening, the low-temperature frit not containing lead, cadmium and other extremely toxic substances is adopted, and therefore the color development performance of the ceramic ink can still be guaranteed during low-temperature sintering; by reasonably matching the photochromic composite and the antimicrobial composite, the photochromic composite and the antimicrobial composite coordinately act, the ceramic ink further has the durable spectrum antimicrobial characteristic, anti-fouling self-cleaning function and photochromic characteristic, and the application range of the low-temperature ceramic ink is further widened.

The invention discloses photochromic gravure water-based ink and a preparation method thereof. The photochromic gravure water-based ink is prepared from, by weight, 70%-75% of water soluble resin, 10%-15% of deionized water, 5%-10% of water-based organic pigment, 3%-6% of ethyl alcohol, 0.5%-1% of kieselguhr / antibacterial compound, 1%-2% of dispersing agent, 0%-1% of slow drying agent, 0.5%-1% of water-based flatting agent, 0.5%-1% of water-based wax emulsion, 0.5%-1% of kieselguhr / inorganic oxide, 0.5%-1% of organic amine, 0.5%-1% of antifoaming agent and 0.1%-2% of photochromic compound. The ink has excellent antibacterial, anti-formaldehyde and deodorization properties and photochromic properties and meets the need for multiple functions, and the application range of the ink is further widened.

The invention discloses a preparation method of an anti-radiation PET / PTT alloy. The anti-radiation PET / PTT alloy is prepared from the following raw materials by weight: 50 to 60 parts of PET, 10 to 30 parts of PTT, 2 to 5 parts of SMA, 5 to 6 parts of MBS, 1 to 5 parts of a diatomite / antimicrobial composite subjected to coupling reagent surface treatment, 1 to 5 parts of nano-bamboo charcoal subjected to coupling reagent surface treatment, 1 to 3 parts of a photochromic composite, 0.5 to 2 parts of nano-silica, 0.1 to 0.5 part of an antioxidant and 0.1 to 1 part of a lubricant. Due to reasonable combination of the photochromic composite, the diatomite / antimicrobial composite and nanometer bamboo charcoal, and synergy of functional additives, the anti-radiation PET / PTT alloy has excellent antibacterial, anti-formaldehyde and anti-radiation characteristics, and also has a photochromic characteristic, so as to meet multi-functional requirements and further broaden the application of the anti-radiation PET / PTT alloy.

The invention discloses anti-radiation gravure water-based ink and a preparing method thereof. The anti-radiation gravure water-based ink is prepared from, by weight, 70-75% of water-soluble resin, 10-15% of deionized water, 5-10% of water-based organic pigment, 3-6% of ethyl alcohol, 0.5-1% of kieselguhr / antibacterial composition, 1-2% of dispersant, 0-1% of slow drying agent, 0.5-1% of water-based flatting agent, 0.5-1% of water-based wax emulsion, 1-2% of nano bamboo charcoal, 0.5-1% of organic amine, 0.5-1% of defoaming agent and 0.1-2% of photochromic composition. The ink has excellent antibacterial and radiation resistance, has photochromic characteristic and meets the multifunctional requirement, and application of the ink is further broadened.

The invention discloses a preparation method of water-soluble, anti-bacterial and radiation-proof ink. The method comprises steps as follows: (1) a kieselguhr / anti-bacterial composite is prepared; (2) a styrene-acrylic emulsion is added to a container, a kieselguhr / anti-bacterial composite aqueous solution is dropwise added while stirring, and an anti-bacterial dispersion solution is obtained through stirring; (3) an EVA (ethylene-vinyl acetate) emulsion is added to the container, a nano bamboo charcoal-photochromic composite mixed aqueous solution is dropwise added while stirring, the mixture is continuously stirred for 30-60 min, and a photochromic / radiation-proof dispersion solution is prepared; (4) the anti-bacterial dispersion solution and the photochromic / radiation-proof dispersion solution are mixed, deionized water, alcohol ester-12, water-borne PE (polyethylene) wax, varnish, a water-borne leveling agent, a water-borne defoaming agent and a nonionic surfactant are added to a dispersion kettle and stirred, and the water-soluble and radiation-proof ink is prepared. The ink has the excellent anti-bacterial, anti-formaldehyde and radiation-proof characteristics, has the photochromic characteristic and meets multifunctional requirements, and the application range of the ink is further broadened.

The invention discloses a photochromic lead and cadmium free low temperature frit and a preparation method thereof. The preparation method comprises the steps of: A. material mixing: mixing and grinding 10-18% of quartz, 5-12% of feldspar, 15-25% of borax, 3-12% of carbonate, 20-35% of boric acid, 3-8% of spodumene, 1-4% of fluoride salt, and 0-5% of kaolin evenly, then adding 1-5% of an antibacterial compound and 1-10% of a photochromic compound, and grinding the substances uniformly to obtain a mixture; B. melting; and C. cooling molding. Compared with existing low temperature frits, the low temperature frit prepared by the method provided by the invention has the characteristics of scientific compounding, reasonable preparation and stable performance, no lead, cadmium or other extremely toxic substances, and through reasonable collocation with photochromic compounds and antibacterial composite materials, the frit has excellent antibacterial and photochromic properties, thus further broadening the application scope of the low temperature frit. The low temperature frit can be used as the raw material for preparation of rich building materials, like photochromic antibacterial mosaics, photochromic antibacterial microcrystal ceramic composite plates, photochromic antibacterial low-temperature ceramic inks and the like.

The invention discloses a preparation method of an antimicrobial and radiation-proof glass fiber reinforced plastic packaging box. The preparation method comprises the following steps: (1) according to the size of the packaging box, manufacturing a mould; (2) performing composite fixing by using resin to form a fiber reinforced layer; (3) laying reinforcing ribs; (4) laying fiber cloth to form a first composite layer; (5) forming a second composite layer; (6) injecting antibacterial / radiation-proof plastic through vacuum injection; (7) curing; (8) demoulding to obtain the radiation-proof glass fiber reinforced plastic packaging box. Through reasonable collocation of a photochromic compound, a diatomite / antimicrobial composite material and diatomite / nano bamboo charcoal and under a synergistic action of functional additives, epoxy resin used in a plastic injecting step is added and the epoxy resin is modified into the antibacterial / radiation-proof plastic, so that the box body has antibacterial performance from the inside to the outside, and thus the antibacterial performance, the antibacterial stability and the antibacterial persistence of the packaging box are improved; meanwhile, the packaging box further has radiation-proof and photochromic characteristics, multifunctional needs are met, and thus the application of the packaging box is further widened.

The invention discloses a composite anti-radiation resin material and a preparation method thereof. The preparation method includes the steps of (1) subjecting macroporous polyacrylonitrile adsorbent resin to amination pretreatment; (2) adding the macroporous polyacrylonitrile adsorbent resin from step (1) into a nanometer bamboo charcoal disperse solution, stirring ultrasonically, standing for drying and preparing for application; (3) adding an antibacterial composite disperse solution, stirring ultrasonically, standing for drying and preparing for application; (4) adding a photochromic composite disperse solution, stirring ultrasonically, and standing for drying to obtain the composite anti-radiation resin material. By the aids of reasonable matching and synergistic effects of nanometer bamboo charcoal, a photochromic composite and an antibacterial composite, the resin material is enabled to be excellent in antibacterial property and anti-radiation property, a photochromic property and an air purifying effect are realized, requirements on the multifunctional resin material are satisfied, and application range of the resin material is enlarged.