CN114409439B - Preparation method of digital metal surface ceramic tile - Google Patents
Preparation method of digital metal surface ceramic tile Download PDFInfo
- Publication number
- CN114409439B CN114409439B CN202210017909.2A CN202210017909A CN114409439B CN 114409439 B CN114409439 B CN 114409439B CN 202210017909 A CN202210017909 A CN 202210017909A CN 114409439 B CN114409439 B CN 114409439B
- Authority
- CN
- China
- Prior art keywords
- ceramic tile
- treatment
- reaction
- bonding
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
- C04B41/90—Coating or impregnation for obtaining at least two superposed coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- 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
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
Abstract
The invention discloses a preparation method of a digital metal surface ceramic tile, which comprises the following steps: step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1-1.5mol/L for soaking for 15-25min, then washing for 1-3 times by using clear water, and drying; and step two, preparing the metal material. According to the invention, the ceramic tile substrate is cleaned firstly, so that the cleanliness of the ceramic tile substrate is improved, and the effects of bonding and compounding of a subsequent bonding improver and spraying polymerization bonding of metal materials are facilitated; in the preparation of the bonding improver, bentonite is sent into a modifying solution for processing, the modifying solution is prepared by mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution, and adding a silane coupling agent, maleic anhydride and the like, so that the modifying processing of the bentonite is facilitated, the bentonite is grafted and then grafted to an adhesive body, and the application efficiency of the adhesive is improved.
Description
Technical Field
The invention relates to the technical field of metal surface tiles, in particular to a preparation method of a digital metal surface tile.
Background
The surface tile is a clean surface tile, has the characteristics of metallic luster and chemical corrosion resistance, and breaks through the traditional decoration technique. The method comprises coating a metal-containing paint on the surface of the ceramic tile, baking, performing electric or non-electrolytic gold plating on the surface of the ceramic tile, coating the paint on the surface by using silver powder, lead carbonate, cellulose acetate and a diluent, baking in a furnace to form a metal-coated surface, polishing into a smooth surface by using a metal brush and a cloth brush, degreasing, cleaning, drying, soaking in a non-electrolytic gold plating solution, performing non-electrolytic gold plating, and finally washing with water to obtain the metal surface. It can produce metal luster of organic matter, and has the advantages of resisting chemical erosion, resisting pollution and no discoloration for long period.
The metal surface ceramic tile is formed by bonding metal powder on the surface of the ceramic tile to form a metal surface, and the metal powder is usually compounded with a ceramic tile matrix by adopting an adhesive, so that the bonding strength is poor, and the performance of a product is influenced.
Disclosure of Invention
In view of the drawbacks of the prior art, the present invention is directed to a method for preparing a digital metal faced tile, which solves the problems set forth in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a preparation method of a digital metal surface ceramic tile, which comprises the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1-1.5mol/L for soaking for 15-25min, then washing for 1-3 times by using clear water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to the weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 10-20% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 1-2g/s to obtain the metal surface ceramic tile;
and fifthly, irradiating the metal surface ceramic tile by an ultraviolet lamp with the irradiation lamp distance of 1-5cm, the irradiation power of 200-500W and the irradiation time of 5-10min, and then performing thermal activity modification treatment after the irradiation is finished to finally obtain the digital metal surface ceramic tile.
Preferably, the preparation method of the adhesion improver in the third step comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 60-80 ℃, the reaction time is 15-25min, the reaction rotation speed is 100-300r/min, and the graft modification body is obtained after the reaction is finished;
s2: and (2) feeding the graft modification into the chitosan blending liquid according to the weight ratio of 1:5, then adding phenolic resin adhesive which is 2 times of the total weight of the graft modification, finally adding ammonium persulfate which is 1-5% of the total weight of the graft modification, stirring at the stirring temperature of 75-85 ℃ at the rotating speed of 300r/min for 35-45min, and stirring for reaction to obtain the adhesion improver.
Preferably, the preparation method of the improved liquid comprises the following steps:
mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1-1.5 mol/weight ratio of 1:2, adding a silane coupling agent accounting for 10-20% of the total weight of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 50-60% of the total weight of the trihydroxymethyl aminomethane, and stirring fully to obtain the improved liquid.
Preferably, the preparation method of the chitosan blend liquid comprises the following steps:
preparing a chitosan solution with the mass fraction of 1-3% by adopting glacial acetic acid with the mass fraction of 2%, then adding 1-3% of glucuronolactone in the total amount of the chitosan solution and 1-5% of formaldehyde solution in the total amount of the chitosan solution into the chitosan solution, stirring for 10-20min at the rotating speed of 200-300r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 100-300W, and the ultrasonic is 15-25 min; and finishing to obtain the chitosan blending liquid.
Preferably, the adhesive composition is coated on a ceramic tile substrate by adopting an adhesive modifying agent, the coating temperature is 55-65 ℃, the coating thickness is 1-2mm, and after the coating is finished, the ceramic tile substrate is cooled to room temperature.
Preferably, the modification method of the modified graphene is as follows: sending the graphene into concentrated sulfuric acid for high-frequency reaction treatment, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment after the reaction is finished, wherein the ultrasonic power is 100-500W, the ultrasonic time is 15-25min, and finishing the ultrasonic treatment, washing and drying to obtain the modified graphene.
Preferably, the frequency of the high-frequency reaction treatment is 170-180KHz, and the treatment time is 1-3 min.
Preferably, the frequency of the high-frequency reaction treatment is 175KHz, and the treatment time is 2 min.
Preferably, the specific operation steps of the thermal activation modification treatment are as follows:
heating to 50-60 deg.C at a rate of 1-3 deg.C/min, reacting for 15-25min, heating to 70-80 deg.C at a rate of 1 deg.C/min, cooling to 5-10 deg.C, maintaining for 15-25min, and recovering to natural room temperature.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the ceramic tile substrate is cleaned firstly, so that the cleanliness of the ceramic tile substrate is improved, and the effects of bonding and compounding of a subsequent bonding improver and spraying polymerization bonding of metal materials are facilitated; in the preparation of bonding improver, send into the bentonite and handle in the modification liquid, the modification liquid adopts trihydroxymethyl aminomethane and dopamine hydrochloride solution to mix, and the silane coupling agent that adds, maleic anhydride etc., the bentonite modification of being convenient for is handled, thereby carry out the grafting with the bentonite, and then graft in gluing the body, thereby improve the application efficiency of gluing agent, introduce the bentonite of lamella lamellar structure in gluing the body, in the metal material spraying of being convenient for again, the metal material is sent into the interlamellar spacing of bentonite among the bonding improver, through the separation of interlamellar spacing and accomodate, thereby improve the adhesion strength of metal material on the bonding improver, thereby improve the stability of metal covering ceramic tile.
2. In the preparation method of the chitosan blend liquid, molecular chains of a chitosan solution are broken and degraded in stirring and oscillation treatment, and the aggregation state of molecules is changed, so that active groups in chitosan and glucuronolactone and free formaldehyde groups are promoted to be combined, a net-shaped cross-linking structure is formed, the reaction degree of a graft modification body on an adhesive is promoted, and the stability of a product adhesion improver system is improved.
3. The graphene doped in the metal material has a sheet structure, and is favorable for inserting the sheet structure into the interlayer spacing of the adhesion improver by spraying, so that a cross interpenetrating structure is carried out, the system stability is further improved, the stability of the metal surface is improved, the graphene is subjected to high-frequency reaction treatment and lauryl sodium sulfate solution ultrasonic treatment, the sheet thinness and the dispersity of the graphene are improved, the cross interpenetrating effect is further improved, and the stability of the metal surface is further improved.
4. In the preparation of the metal surface ceramic tile, the reaction degree of the bonding improver and the metal material is improved through ultraviolet lamp irradiation treatment, and the reaction effect of the raw materials is further refined through thermal activation modification treatment, so that the bentonite sheet is contracted, the compactness of the bentonite sheet is improved, and the stability of the metal surface is further improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1.
The preparation method of the digital metal surface ceramic tile comprises the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1mol/L for soaking for 15min, then washing for 1 time by using clear water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to the weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 10% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 1g/s to obtain the metal surface ceramic tile;
and fifthly, irradiating the metal surface ceramic tile by using an ultraviolet lamp, wherein the irradiation lamp distance is 1cm, the irradiation power is 200W, the irradiation time is 5min, and after the irradiation is finished, performing thermal activation modification treatment to obtain the digital metal surface ceramic tile.
The preparation method of the adhesion improver in the third step of the embodiment comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 60 ℃, the reaction time is 15-min, the reaction speed is 100r/min, and the graft modification body is obtained after the reaction is finished;
s2: and (2) feeding the graft modification body into the chitosan blending solution according to the weight ratio of 1:5, then adding phenolic resin adhesive which is 2 times of the total weight of the graft modification body, finally adding ammonium persulfate accounting for 1% of the total weight of the graft modification body, stirring at the rotating speed of 100r/min for 35min, and stirring at the stirring temperature of 75 ℃ for reaction to obtain the adhesion improver.
The preparation method of the improved liquid in the embodiment comprises the following steps:
mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1 mol/weight ratio of 1:2, adding a silane coupling agent accounting for 10% of the total weight of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 50% of the total weight of the trihydroxymethyl aminomethane, and stirring fully to obtain the improved liquid.
The preparation method of the chitosan blend solution of the embodiment comprises the following steps:
preparing a chitosan solution with the mass fraction of 1% by adopting glacial acetic acid with the mass fraction of 2%, then adding glucuronolactone with the mass fraction of 1% of the total amount of the chitosan solution and formaldehyde solution with the mass fraction of 1% of the total amount of the chitosan solution into the chitosan solution, firstly stirring for 10min at the rotating speed of 200r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 100W, and the ultrasonic is 15 min; and finishing to obtain the chitosan blending liquid.
In the bonding composition of the embodiment, the bonding improver is coated on the ceramic tile substrate, the coating temperature is 55 ℃, the coating thickness is 1mm, and after the coating is finished, the ceramic tile substrate is cooled to room temperature.
The modification method of the modified graphene of the embodiment comprises the following steps: and (2) sending the graphene into concentrated sulfuric acid for high-frequency reaction treatment, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment after the reaction is finished, wherein the ultrasonic power is 100W, the ultrasonic time is 15min, and finishing the ultrasonic treatment, washing and drying to obtain the modified graphene.
The frequency of the high-frequency reaction treatment in this example was 170KHz, and the treatment time was 1 min.
The specific operation steps of the thermal activation modification treatment in this example are:
heating to 50 deg.C at a rate of 1 deg.C/min, reacting for 15min, heating to 70 deg.C at a rate of 1 deg.C/min, cooling to 5 deg.C, maintaining for 15min, and recovering to natural room temperature.
Example 2.
The preparation method of the digital metal surface ceramic tile comprises the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1.5mol/L for soaking for 25min, then washing for 3 times by using clean water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to the weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 20% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 2g/s to obtain the metal surface ceramic tile;
and fifthly, irradiating the metal surface ceramic tile by an ultraviolet lamp, wherein the irradiation lamp distance is 5cm, the irradiation power is 500W, the irradiation time is 10min, and after the irradiation is finished, performing thermal activation modification treatment to finally obtain the digital metal surface ceramic tile.
The preparation method of the adhesion improver in the third step of the embodiment comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 80 ℃, the reaction time is 25min, the reaction speed is 300r/min, and the graft modification body is obtained after the reaction is finished;
s2: and (2) feeding the graft modification body into the chitosan blending solution according to the weight ratio of 1:5, then adding phenolic resin adhesive which is 2 times of the total weight of the graft modification body, finally adding ammonium persulfate accounting for 5% of the total weight of the graft modification body, stirring at the rotating speed of 300r/min for 45min, and stirring at the stirring temperature of 85 ℃ for reaction to obtain the adhesion improver.
The preparation method of the improved liquid in the embodiment comprises the following steps:
mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1.5 mol/weight ratio of 1:2, adding a silane coupling agent accounting for 20% of the total weight of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 60% of the total weight of the trihydroxymethyl aminomethane, and stirring fully to obtain the improved liquid.
The preparation method of the chitosan blend solution of the embodiment comprises the following steps:
preparing a chitosan solution with the mass fraction of 3% by adopting glacial acetic acid with the mass fraction of 2%, then adding a glucuronolactone with the total amount of 3% of the chitosan solution and a formaldehyde solution with the total amount of 5% of the chitosan solution into the chitosan solution, stirring for 20min at the rotating speed of 300r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 300W, and the ultrasonic treatment is carried out for 25 min; and finishing to obtain the chitosan blending liquid.
In the bonding composition of the embodiment, the bonding improver is coated on the ceramic tile substrate, the coating temperature is 65 ℃, the coating thickness is 2mm, and after the coating is finished, the ceramic tile substrate is cooled to room temperature.
The modification method of the modified graphene of the embodiment comprises the following steps: and (2) sending the graphene into concentrated sulfuric acid for high-frequency reaction treatment, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment after the reaction is finished, wherein the ultrasonic power is 500W, the ultrasonic time is 25min, and finishing the ultrasonic treatment, washing and drying to obtain the modified graphene.
The frequency of the high-frequency reaction treatment in this example was 180KHz, and the treatment time was 3 min.
The specific operation steps of the thermal activation modification treatment in this example are:
heating to 60 deg.C at 3 deg.C/min, reacting for 25min, heating to 80 deg.C at 1 deg.C/min, cooling to 10 deg.C, maintaining for 25min, and recovering to natural room temperature.
Example 3.
The preparation method of the digital metal surface ceramic tile comprises the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1.2mol/L for soaking for 17min, then washing for 2 times by using clear water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to the weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 13% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 1.2g/s to obtain the metal surface ceramic tile;
and fifthly, irradiating the metal surface ceramic tile by an ultraviolet lamp, wherein the irradiation lamp distance is 2cm, the irradiation power is 250W, the irradiation time is 6min, and after the irradiation is finished, performing thermal activation modification treatment to finally obtain the digital metal surface ceramic tile.
The preparation method of the adhesion improver in the third step of the embodiment comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 65 ℃, the reaction time is 17min, the reaction speed is 150r/min, and the graft modification body is obtained after the reaction is finished;
s2: feeding the graft modification body into the chitosan blending solution according to the weight ratio of 1:5, then adding phenolic resin adhesive which is 2 times of the total amount of the graft modification body, finally adding ammonium persulfate which is 2% of the total amount of the graft modification body, stirring for 38min at the rotating speed of 150r/min, and stirring for reaction at the temperature of 79 ℃ to obtain the adhesion improver;
the preparation method of the improved liquid in the embodiment comprises the following steps:
mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1.2 mol/weight ratio of 1:2, adding silane coupling agent accounting for 13% of the total amount of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 52% of the total amount of the trihydroxymethyl aminomethane, and stirring fully to obtain the improved liquid.
The preparation method of the chitosan blend solution of the embodiment comprises the following steps:
preparing a chitosan solution with the mass fraction of 1.5% by adopting glacial acetic acid with the mass fraction of 2%, then adding 1.5% of glucuronolactone in the total amount of the chitosan solution and 12% of formaldehyde solution in the total amount of the chitosan solution into the chitosan solution, stirring for 14min at the rotating speed of 220r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 150W, and performing ultrasonic treatment for 18 min; and finishing to obtain the chitosan blending liquid.
In the bonding composition of the embodiment, the bonding improver is coated on the ceramic tile substrate, the coating temperature is 58 ℃, the coating thickness is 1.3mm, and after the coating is finished, the ceramic tile substrate is cooled to room temperature.
The modification method of the modified graphene of the embodiment comprises the following steps: and (2) sending the graphene into concentrated sulfuric acid for high-frequency reaction treatment, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment after the reaction is finished, wherein the ultrasonic power is 300W, the ultrasonic time is 18min, and finishing the ultrasonic treatment, washing and drying to obtain the modified graphene.
The frequency of the high-frequency reaction treatment in this example was 175KHz, and the treatment time was 1.3 min.
The specific operation steps of the thermal activation modification treatment in this example are:
heating to 53 deg.C at a rate of 1.2 deg.C/min, reacting for 22min, heating to 73 deg.C at a rate of 1 deg.C/min, cooling to 6 deg.C, maintaining for 17min, and recovering to natural room temperature.
Example 4.
The preparation method of the digital metal surface ceramic tile comprises the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1.25mol/L for soaking for 20min, then washing for 2 times by using clear water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to a weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 15% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 1.5g/s to obtain the metal surface ceramic tile;
and fifthly, irradiating the metal surface ceramic tile by using an ultraviolet lamp, wherein the irradiation lamp distance is 3cm, the irradiation power is 350W, the irradiation time is 7.5min, and after the irradiation is finished, performing thermal activation modification treatment to obtain the digital metal surface ceramic tile.
The preparation method of the adhesion improver in the third step of the embodiment comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 70 ℃, the reaction time is 20min, the reaction speed is 20r/min, and the graft modification body is obtained after the reaction is finished;
s2: and (2) feeding the graft modification body into the chitosan blending liquid according to the weight ratio of 1:5, then adding phenolic resin adhesive with the weight 2 times of the total weight of the graft modification body, finally adding ammonium persulfate accounting for 3 percent of the total weight of the graft modification body, stirring at the rotating speed of 200/min for 40min, and stirring at the stirring temperature of 80 ℃ for reaction to obtain the adhesion modifier.
The preparation method of the improved liquid in the embodiment comprises the following steps:
mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1.25 mol/weight ratio of 1:2, adding a silane coupling agent accounting for 15% of the total amount of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 55% of the total amount of the trihydroxymethyl aminomethane, and stirring fully to obtain the improved liquid.
The preparation method of the chitosan blend solution of the embodiment comprises the following steps:
preparing a chitosan solution with the mass fraction of 2% by adopting glacial acetic acid with the mass fraction of 2%, then adding glucuronolactone with the mass fraction of 2% of the chitosan solution and formaldehyde solution with the mass fraction of 3% of the chitosan solution into the chitosan solution, firstly stirring for 15min at the rotating speed of 250r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 200W, and performing ultrasonic treatment for 20 min; and finishing to obtain the chitosan blending liquid.
In the bonding composition of the embodiment, the bonding improver is coated on the ceramic tile substrate at the coating temperature of 60 ℃ and the coating thickness of 1.5mm, and the ceramic tile substrate is cooled to room temperature after the coating is finished.
The modification method of the modified graphene of the embodiment comprises the following steps: and (2) sending the graphene into concentrated sulfuric acid for high-frequency reaction treatment, after the reaction is finished, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment, wherein the ultrasonic power is 300W, the ultrasonic time is 20min, and after the ultrasonic treatment, washing and drying the graphene to obtain the modified graphene.
The frequency of the high-frequency reaction treatment in this example was 175KHz, and the treatment time was 2 min.
The specific operation steps of the thermal activation modification treatment in this example are:
heating to 55 deg.C at a rate of 2 deg.C/min, reacting for 20min, heating to 75 deg.C at a rate of 1 deg.C/min, cooling to 7.5 deg.C, maintaining for 20min, and recovering to natural room temperature.
Comparative example 1.
The difference from example 3 is that the chitosan blend was not added to the adhesion improver.
Comparative example 2.
The difference from the example 3 is that the modified graphene is not added into the metal material.
Comparative example 3.
Unlike example 3, no heat-activated modification treatment was performed.
The digital metal faced tiles of examples 1 to 3 and comparative examples 1 to 3 of the present invention were polished to form a metal faced tile with a bright texture, and then placed at a temperature of 35 to 40 ℃ with a humidity of 20% for 90 days to observe the appearance.
As can be seen from examples 1-3 and comparative examples 1-3, the inventive products of examples 1-3 were bright in texture after 90 days, while comparative examples 1-3 exhibited delamination.
Through the heat activation modification treatment, the reaction effect of the raw materials is further refined, so that the bentonite lamella is shrunk, the compactness of the bentonite lamella is improved, and the stability of the metal surface is further improved.
The invention is subjected to an acceleration experiment
Then the ceramic tile is kept at 20% humidity and 35-40 ℃ for 6 months to still have bright texture without delamination, while the metal surface ceramic tile on the market has delamination phenomenon and changes in gloss texture after being kept at 20% humidity and 35-40 ℃ for 75 days.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (3)
1. A preparation method of a digital metal surface ceramic tile is characterized by comprising the following steps:
step one, cleaning a ceramic tile substrate: firstly, placing the ceramic tile in a hydrochloric acid solution with the concentration of 1-1.5mol/L for soaking for 15-25min, then washing for 1-3 times by using clear water, and drying;
step two, preparing a metal material:
selecting Cr powder, aluminum powder and titanium powder, mixing according to the weight ratio of 1:2:1 to obtain metal composite powder, and mixing the metal composite powder with 10-20% of modified graphene to obtain a metal material;
step three, bonding treatment, namely bonding and compounding the bonding improver and the ceramic tile substrate cleaned in the step one to obtain a complex;
step four, spraying the metal material in the step two into the complex at a spraying flow rate of 1-2g/s to obtain the metal surface ceramic tile;
step five, irradiating the metal surface ceramic tile by using an ultraviolet lamp, wherein the irradiation lamp distance is 1-5cm, the irradiation power is 200-500W, the irradiation time is 5-10min, and after the irradiation is finished, performing thermal activity modification treatment to finally obtain the digital metal surface ceramic tile;
the preparation method of the adhesion improver in the third step comprises the following steps:
s1: feeding bentonite into the modified liquid for reaction treatment, wherein the reaction temperature is 60-80 ℃, the reaction time is 15-25min, the reaction speed is 100-300r/min, and the graft modification body is obtained after the reaction is finished;
s2: sending the graft modification into the chitosan blending liquid according to the weight ratio of 1:5, then adding phenolic resin adhesive which is 2 times of the total amount of the graft modification, finally adding ammonium persulfate which is 1-5% of the total amount of the graft modification, stirring at the rotating speed of 100 plus materials 300r/min for 35-45min, wherein the stirring temperature is 75-85 ℃, and stirring for reaction to obtain the adhesion improver;
the preparation method of the improved liquid comprises the following steps: mixing trihydroxymethyl aminomethane and dopamine hydrochloride solution with the mass concentration of 1-1.5 mol/weight ratio of 1:2, then adding a silane coupling agent accounting for 10-20% of the total weight of the trihydroxymethyl aminomethane, then adding maleic anhydride accounting for 50-60% of the total weight of the trihydroxymethyl aminomethane, and stirring fully to obtain a modified liquid;
the preparation method of the chitosan blend liquid comprises the following steps: preparing a chitosan solution with the mass fraction of 1-3% by adopting glacial acetic acid with the mass fraction of 2%, then adding 1-3% of glucuronolactone in the total amount of the chitosan solution and 1-5% of formaldehyde solution in the total amount of the chitosan solution into the chitosan solution, stirring for 10-20min at the rotating speed of 200-300r/min, and then sending into an ultrasonic oscillator for processing, wherein the ultrasonic power is 100-300W, and the ultrasonic is 15-25 min; finishing to obtain chitosan blending liquid;
in the bonding treatment, the bonding improver is coated on the ceramic tile substrate, the coating temperature is 55-65 ℃, the coating thickness is 1-2mm, and after the coating is finished, the ceramic tile substrate is cooled to room temperature;
the modification method of the modified graphene comprises the following steps: sending graphene into concentrated sulfuric acid for high-frequency reaction treatment, sending the graphene into a sodium dodecyl sulfate solution for ultrasonic treatment after the reaction is finished, wherein the ultrasonic power is 100-500W, the ultrasonic time is 15-25min, and finishing ultrasonic treatment, washing and drying to obtain modified graphene;
the specific operation steps of the thermal activation modification treatment are as follows: heating to 50-60 deg.C at a rate of 1-3 deg.C/min, reacting for 15-25min, heating to 70-80 deg.C at a rate of 1 deg.C/min, cooling to 5-10 deg.C, maintaining for 15-25min, and returning to natural room temperature.
2. The method as claimed in claim 1, wherein the frequency of the high frequency reaction treatment is 170-180kHz, and the treatment time is 1-3 min.
3. The method for manufacturing a digital metal faced tile according to claim 1, wherein the frequency of the high frequency reaction treatment is 175kHz and the treatment time is 2 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210017909.2A CN114409439B (en) | 2022-01-08 | 2022-01-08 | Preparation method of digital metal surface ceramic tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210017909.2A CN114409439B (en) | 2022-01-08 | 2022-01-08 | Preparation method of digital metal surface ceramic tile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114409439A CN114409439A (en) | 2022-04-29 |
| CN114409439B true CN114409439B (en) | 2022-09-30 |
Family
ID=81272232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210017909.2A Active CN114409439B (en) | 2022-01-08 | 2022-01-08 | Preparation method of digital metal surface ceramic tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114409439B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115386749A (en) * | 2022-08-30 | 2022-11-25 | 福建华能电气有限公司 | Gravity casting process of aluminum-magnesium alloy explosion-proof box |
| CN115975374A (en) * | 2023-02-20 | 2023-04-18 | 广东顾纳凯材料科技有限公司 | Flame-retardant polyolefin composite material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09278566A (en) * | 1996-04-15 | 1997-10-28 | Noritake Co Ltd | Gold plating for ceramics |
| CN101255059A (en) * | 2007-12-28 | 2008-09-03 | 冼金源 | Method for producing porcelain basal body composite plate |
| CN101759443A (en) * | 2008-12-25 | 2010-06-30 | 恒光建材(青岛)有限公司 | Metal facing tile productive technology |
| CN110981554A (en) * | 2019-10-25 | 2020-04-10 | 界首市伟盛古窑彩陶制作发展有限公司 | Preparation method of metal ceramic coating |
| CN113896484A (en) * | 2021-11-18 | 2022-01-07 | 费维莲 | Portland cement |
-
2022
- 2022-01-08 CN CN202210017909.2A patent/CN114409439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09278566A (en) * | 1996-04-15 | 1997-10-28 | Noritake Co Ltd | Gold plating for ceramics |
| CN101255059A (en) * | 2007-12-28 | 2008-09-03 | 冼金源 | Method for producing porcelain basal body composite plate |
| CN101759443A (en) * | 2008-12-25 | 2010-06-30 | 恒光建材(青岛)有限公司 | Metal facing tile productive technology |
| CN110981554A (en) * | 2019-10-25 | 2020-04-10 | 界首市伟盛古窑彩陶制作发展有限公司 | Preparation method of metal ceramic coating |
| CN113896484A (en) * | 2021-11-18 | 2022-01-07 | 费维莲 | Portland cement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114409439A (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114409439B (en) | Preparation method of digital metal surface ceramic tile | |
| CN111763405A (en) | Preparation method of nano-silica-modified graphene oxide/epoxy resin composite material | |
| CN101824278A (en) | Superhydrophobic inorganic organic nano composite polymeric coating material and preparation method thereof | |
| CN109811380B (en) | Conductive surface treatment method before electroplating of ABS (acrylonitrile butadiene styrene) plastic | |
| CN107139298A (en) | A kind of manufacture method of bamboo material surface load nano-titanium dioxide material | |
| CN114853491A (en) | Dustproof and easy-to-clean ceramic thin plate and preparation method thereof | |
| CN113881140A (en) | PP/rice hull ash composite material and preparation method thereof | |
| CN103319930B (en) | High-performance cooked adhesive powder for wall rendering and preparation method thereof | |
| CN108441114A (en) | A kind of silane antirust agent | |
| CN111019413A (en) | MoSi2Dacromet coating reinforced by SiC microparticles and coating method thereof | |
| CN107139303A (en) | A kind of fire-proof and thermal-insulation pine Solid Door processing technology | |
| CN107984574A (en) | A kind of manufacture method of the formaldehyde reduced bamboo plywood of nano-titanium dioxide | |
| CN108250949A (en) | A kind of Heat Resistant Powder Coatings | |
| CN1234792C (en) | Nano environmental protection liquid aluminium foil and its preparation method and use method | |
| CN117362077B (en) | Antifouling Yi Jiechao wear-resistant rock plate and preparation method thereof | |
| CN109836601A (en) | A kind of preparation method of functional form polyimide composite film | |
| CN107382199B (en) | Super-hydrophobic anti-seepage gum based on waste stone powder and preparation method thereof | |
| CN108864887A (en) | A kind of preparation method of zinc oxide composite thermal barrier coatings | |
| CN107740056A (en) | The preparation method of anlistatig vacuum-coated piece | |
| CN113789105B (en) | Antistatic coating for wooden furniture and preparation method thereof | |
| CN110774395A (en) | Method for improving waterproof and corrosion-resistant performance of wooden door | |
| CN107151323A (en) | A kind of preparation method of polypyrrole/nano antimony tin oxide/attapulgite conductive composite material | |
| CN206091134U (en) | Elasticity waterproof coating structure | |
| CN110259046A (en) | A kind of wood-plastic composite floor and its manufacturing method for market ground | |
| CN114752276A (en) | Fingerprint-resistant liquid and fingerprint-resistant chilled coil thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |