Water-based glaze ink for ceramic ink-jet printing and preparation method of water-based glaze ink

Abstract

The invention discloses water-based glaze ink for ceramic ink-jet printing. The water-based glaze ink is prepared from the following raw materials in parts by weight: 3-5 parts of 3-mercaptopropionic acid, 2-5 parts of sodium dodecyl benzene sulfonate, 2-4 parts of a silane coupling agent, 20-30 parts of water and 20-30 parts of a glaze agent. According to the water-based glaze ink for ceramic ink-jet printing, the 3-mercaptopropionic acid, the sodium dodecyl benzene sulfonate, the silane coupling agent and the solvent are adopted as matrixes, the glaze agent is added for blending, nano silicon dioxide, quartz, a calcium carbonate agent and a filling material in the glaze agent are mutually matched and coordinated, and the calcium carbonate agent and the filling material are jointly matched and synergized, so that the water-based glaze ink for ceramic ink-jet printing is prepared. The stain resistance and wear resistance of the product are coordinated and improved, and the performance stability of the product under the scraping condition is remarkable.

Description

Technical Field

[0001] The invention relates to the technical field of water-based glaze ink, and in particular to a water-based glaze ink for ceramic inkjet printing and a preparation method thereof. Background Art

[0002] Ceramic inkjet technology is a non-contact digital printing technology. It is a decorative technique that makes ceramic pigment powder into multi-color ink, sprays small ink droplets from a nozzle with a diameter of tens of microns onto the surface of architectural ceramics, and produces color after firing. The shape and geometric size of the decorative pattern are controlled by a computer.

[0003] The existing water-based glaze ink used for ceramic inkjet printing has poor wear resistance. At the same time, the product's anti-fouling performance is difficult to coordinate with the wear resistance. In addition, the product's performance stability is low under scratching conditions, which limits the product's use efficiency. Summary of the invention

[0004] In view of the defects of the prior art, the purpose of the present invention is to provide an aqueous glaze ink for ceramic inkjet printing and a preparation method thereof, so as to solve the problems raised in the above background technology.

[0005] The present invention solves the technical problem by adopting the following technical solution: The present invention provides an aqueous glaze ink for ceramic inkjet printing, comprising the following raw materials in parts by weight: 3-5 parts of 3-mercaptopropionic acid, 2-5 parts of sodium dodecylbenzene sulfonate, 2-4 parts of silane coupling agent, 20-30 parts of water, 20-30 parts of glaze agent; The glaze agent includes the following raw materials in parts by weight: 5-8 parts of nano silicon dioxide, 2-5 parts of quartz, 3-5 parts of calcium carbonate, and 4-7 parts of filler.

[0006] Preferably, the preparation method of the calcium carbonate agent is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 2-5% of the boron nitride and nano-silica sol with a total amount of 1-3% of the boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

[0007] Preferably, the mass fraction of the yttrium nitrate solution is 2-5%; the mass fraction of the dopamine hydrochloride solution is 5-7%.

[0008] Preferably, the mixing ball milling treatment is carried out at a ball milling speed of 1000-1500 r / min, and the ball milling is carried out for 1 hour.

[0009] Preferably, the silane coupling agent is silane coupling agent KH560.

[0010] Preferably, the preparation method of the filling material is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 1-3 parts of lanthanum oxide and 2-5 parts of sodium citrate solution are added to 5-8 parts of sodium lignin sulfonate solution, and then 4-8 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

[0011] Preferably, the mass fraction of the sodium citrate solution is 2-5%; the mass fraction of the sodium lignin sulfonate solution is 4-7%.

[0012] Preferably, the ultrasonic power of the ultrasonic dispersion treatment is 350-400W, and the ultrasonic time is 20-30min.

[0013] Preferably, the irradiation power of the irradiation treatment in the proton irradiation box is 350-400W, and the irradiation time is 20-30min.

[0014] A method for preparing an aqueous glaze ink for ceramic inkjet printing comprises the following steps: weighing raw materials according to weight parts, and then ball milling them at a rotation speed of 1000 r / min for 1 hour, and the ball milling is sufficient to obtain the aqueous glaze ink for ceramic inkjet printing.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The water-based glaze ink for ceramic inkjet printing of the present invention adopts 3-mercaptopropionic acid, sodium dodecylbenzene sulfonate, silane coupling agent and solvent as a matrix, and is blended by adding a glaze agent, wherein nano silicon dioxide, quartz, calcium carbonate agent and filler in the glaze agent are coordinated with each other, and the anti-fouling and anti-abrasion performance of the product are coordinated and improved by the coordinated synergy of the calcium carbonate agent and the filler, and the performance stability of the product under the condition of scratching is remarkable, the calcium carbonate agent adopts nano calcium carbonate treated with yttrium nitrate solution, and then cooperates with a boron nitride agent, thereby enhancing the coordination and stability of the performance in the system, and the filler adopts nano kaolin irradiated with protons to stimulate its active efficiency, and then further coordinated and improved by a burned talc agent, thereby further improving the performance of the product. DETAILED DESCRIPTION

[0016] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] The aqueous glaze ink for ceramic inkjet printing of this embodiment includes the following raw materials in parts by weight: 3-5 parts of 3-mercaptopropionic acid, 2-5 parts of sodium dodecylbenzene sulfonate, 2-4 parts of silane coupling agent, 20-30 parts of water, 20-30 parts of glaze agent; The glaze agent includes the following raw materials in parts by weight: 5-8 parts of nano silicon dioxide, 2-5 parts of quartz, 3-5 parts of calcium carbonate, and 4-7 parts of filler.

[0018] The preparation method of the calcium carbonate agent of the present embodiment is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 2-5% of the boron nitride and nano-silica sol with a total amount of 1-3% of the boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

[0019] The mass fraction of the yttrium nitrate solution in this embodiment is 2-5%; the mass fraction of the dopamine hydrochloride solution is 5-7%.

[0020] The ball milling speed of the mixing ball milling treatment in this embodiment is 1000-1500r / min, and the ball milling is 1h.

[0021] The silane coupling agent of this embodiment is silane coupling agent KH560.

[0022] The preparation method of the filling material of this embodiment is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 1-3 parts of lanthanum oxide and 2-5 parts of sodium citrate solution are added to 5-8 parts of sodium lignin sulfonate solution, and then 4-8 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

[0023] The mass fraction of the sodium citrate solution in this embodiment is 2-5%; the mass fraction of the sodium lignin sulfonate solution is 4-7%.

[0024] The ultrasonic power of the ultrasonic dispersion treatment in this embodiment is 350-400W, and the ultrasonic time is 20-30min.

[0025] The irradiation power of the irradiation treatment in the proton irradiation box of this embodiment is 350-400W, and the irradiation time is 20-30 minutes.

[0026] The method for preparing an aqueous glaze ink for ceramic inkjet printing of the present embodiment comprises the following steps: weighing raw materials according to weight portions, and then ball milling them at a speed of 1000 r / min for 1 hour, and the ball milling is sufficient to obtain an aqueous glaze ink for ceramic inkjet printing.

[0027] Example 1. The aqueous glaze ink for ceramic inkjet printing of this embodiment includes the following raw materials in parts by weight: 3 parts of 3-mercaptopropionic acid, 2 parts of sodium dodecylbenzenesulfonate, 2 parts of silane coupling agent, 20 parts of water, and 20 parts of glaze agent; The glaze agent includes the following raw materials by weight: 5 parts of nano silicon dioxide, 2 parts of quartz, 3 parts of calcium carbonate, and 4 parts of filler.

[0028] The preparation method of the calcium carbonate agent of the present embodiment is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 2% of boron nitride and nano-silica sol with a total amount of 1% of boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

[0029] The mass fraction of the yttrium nitrate solution in this embodiment is 2%; the mass fraction of the dopamine hydrochloride solution is 5%.

[0030] The ball milling speed of the mixing ball milling treatment in this embodiment is 1000 r / min, and the ball milling is 1 hour.

[0031] The silane coupling agent of this embodiment is silane coupling agent KH560.

[0032] The preparation method of the filling material of this embodiment is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 1 part of lanthanum oxide and 2 parts of sodium citrate solution are added to 5 parts of sodium lignin sulfonate solution, and then 4 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

[0033] The mass fraction of the sodium citrate solution in this embodiment is 2%; the mass fraction of the sodium lignin sulfonate solution is 4%.

[0034] The ultrasonic power of the ultrasonic dispersion treatment in this embodiment is 350 W, and the ultrasonic time is 20 min.

[0035] The irradiation power of the irradiation treatment in the proton irradiation box of this embodiment is 350W, and the irradiation time is 20 minutes.

[0036] The method for preparing an aqueous glaze ink for ceramic inkjet printing of the present embodiment comprises the following steps: weighing raw materials according to weight portions, and then ball milling them at a speed of 1000 r / min for 1 hour, and the ball milling is sufficient to obtain an aqueous glaze ink for ceramic inkjet printing.

[0037] Example 2. The aqueous glaze ink for ceramic inkjet printing of this embodiment includes the following raw materials in parts by weight: 5 parts of 3-mercaptopropionic acid, 5 parts of sodium dodecylbenzenesulfonate, 4 parts of silane coupling agent, 30 parts of water, and 30 parts of glaze agent; The glaze agent includes the following raw materials by weight: 8 parts of nano silicon dioxide, 5 parts of quartz, 5 parts of calcium carbonate, and 7 parts of filler.

[0038] The preparation method of the calcium carbonate agent of the present embodiment is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 5% of boron nitride and nano-silica sol with a total amount of 3% of boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

[0039] The mass fraction of the yttrium nitrate solution in this embodiment is 5%; the mass fraction of the dopamine hydrochloride solution is 7%.

[0040] The ball milling speed of the mixing ball milling treatment in this embodiment is 1500r / min, and the ball milling is 1h.

[0041] The silane coupling agent of this embodiment is silane coupling agent KH560.

[0042] The preparation method of the filling material of this embodiment is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 3 parts of lanthanum oxide and 5 parts of sodium citrate solution are added to 8 parts of sodium lignin sulfonate solution, and then 8 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

[0043] The mass fraction of the sodium citrate solution in this embodiment is 5%; the mass fraction of the sodium lignin sulfonate solution is 7%.

[0044] The ultrasonic power of the ultrasonic dispersion treatment in this embodiment is 400 W, and the ultrasonic time is 30 min.

[0045] The irradiation power of the irradiation treatment in the proton irradiation box of this embodiment is 400W, and the irradiation time is 30 minutes.

[0046] The method for preparing an aqueous glaze ink for ceramic inkjet printing of the present embodiment comprises the following steps: weighing raw materials according to weight portions, and then ball milling them at a speed of 1000 r / min for 1 hour, and the ball milling is sufficient to obtain an aqueous glaze ink for ceramic inkjet printing.

[0047] Example 3. The aqueous glaze ink for ceramic inkjet printing of this embodiment includes the following raw materials in parts by weight: 4 parts of 3-mercaptopropionic acid, 3.5 parts of sodium dodecylbenzene sulfonate, 3 parts of silane coupling agent, 25 parts of water, and 25 parts of glaze agent; The glaze agent includes the following raw materials by weight: 6.5 parts of nano silicon dioxide, 3.5 parts of quartz, 4 parts of calcium carbonate, and 5.5 parts of filler.

[0048] The preparation method of the calcium carbonate agent of the present embodiment is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 3.5% of boron nitride and nano-silica sol with a total amount of 2% of boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

[0049] The mass fraction of the yttrium nitrate solution in this embodiment is 3.5%; the mass fraction of the dopamine hydrochloride solution is 6%.

[0050] The mixing ball milling process in this embodiment has a ball milling speed of 1250 r / min and the ball milling is performed for 1 hour.

[0051] The silane coupling agent of this embodiment is silane coupling agent KH560.

[0052] The preparation method of the filling material of this embodiment is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 2 parts of lanthanum oxide and 3.5 parts of sodium citrate solution are added to 6.5 parts of sodium lignin sulfonate solution, and then 6 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

[0053] The mass fraction of the sodium citrate solution in this embodiment is 3.5%; the mass fraction of the sodium lignin sulfonate solution is 5.5%.

[0054] The ultrasonic power of the ultrasonic dispersion treatment in this embodiment is 370W, and the ultrasonic time is 25min.

[0055] The irradiation power of the irradiation treatment in the proton irradiation box of this embodiment is 370W, and the irradiation time is 25 minutes.

[0056] The method for preparing an aqueous glaze ink for ceramic inkjet printing of the present embodiment comprises the following steps: weighing raw materials according to weight portions, and then ball milling them at a speed of 1000 r / min for 1 hour, and the ball milling is sufficient to obtain an aqueous glaze ink for ceramic inkjet printing.

[0057] Comparative Example 1. The difference from Example 3 is that no calcium carbonate agent was added.

[0058] Comparative Example 2. The difference from Example 3 is that no boron nitride agent is added to the calcium carbonate agent.

[0059] Comparative Example 3. The difference from Example 3 is that yttrium-doped nano-calcium carbonate is not added to the calcium carbonate agent.

[0060] Comparative Example 4. The difference from Example 3 is that no filler is added.

[0061] Comparative Example 5. The difference from Example 3 is that no calcined talc is added to the filling material.

[0062] The product performance tests of Examples 1-3 and Comparative Examples 1-5 are as follows:

[0063] It can be seen from Comparative Examples 1-5 and Example 3 that the product of Example 3 has excellent anti-fouling and wear resistance, and the product has significant scratch resistance and stability. In addition, without adding calcium carbonate and calcined talc, the performance of the product deteriorates significantly. At the same time, without adding boron nitride to the calcium carbonate, without adding yttrium-doped nano-calcium carbonate to the calcium carbonate, and without adding calcined talc to the filling material, the performance of the product is not as significant as the improvement effect of the present invention.

[0064] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0065] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A water-based glaze ink for ceramic inkjet printing, characterized in that: It includes the following raw materials in parts by weight: 3-5 parts of 3-mercaptopropionic acid, 2-5 parts of sodium dodecylbenzene sulfonate, 2-4 parts of silane coupling agent, 20-30 parts of water, 20-30 parts of glaze agent; The glaze agent includes the following raw materials in parts by weight: 5-8 parts of nano silicon dioxide, 2-5 parts of quartz, 3-5 parts of calcium carbonate, and 4-7 parts of filler.

2. The aqueous glaze ink for ceramic inkjet printing according to claim 1, characterized in that: The preparation method of the calcium carbonate agent is: S01: adding nano-calcium carbonate to a sufficient amount of yttrium nitrate solution, stirring and mixing thoroughly, and then filtering and drying to obtain yttrium-doped nano-calcium carbonate; S02: boron nitride is first added to the dopamine hydrochloride solution at a weight ratio of 2:5, and then carboxymethyl cellulose with a total amount of 2-5% of the boron nitride and nano-silica sol with a total amount of 1-3% of the boron nitride are added and blended to obtain a boron nitride agent; S02: Yttrium-doped nano-calcium carbonate and boron nitride are mixed and ball-milled in a weight ratio of 5:

3. After the ball-milling is completed, the mixture is washed with water and dried to obtain a calcium carbonate agent.

3. The aqueous glaze ink for ceramic inkjet printing according to claim 2, characterized in that: The mass fraction of the yttrium nitrate solution is 2-5%; the mass fraction of the dopamine hydrochloride solution is 5-7%.

4. The aqueous glaze ink for ceramic inkjet printing according to claim 2, characterized in that: The mixing and ball milling treatment has a ball milling speed of 1000-1500 r / min and the ball milling is performed for 1 hour.

5. The aqueous glaze ink for ceramic inkjet printing according to claim 1, characterized in that: The silane coupling agent is silane coupling agent KH560.

6. The aqueous glaze ink for ceramic inkjet printing according to claim 1, characterized in that: The preparation method of the filling material is: S11: irradiating the nano-kaolin in a proton irradiation box, and obtaining irradiated nano-kaolin after the irradiation is completed; S12: 1-3 parts of lanthanum oxide and 2-5 parts of sodium citrate solution are added to 5-8 parts of sodium lignin sulfonate solution, and then 4-8 parts of burnt talc powder are added and mixed to obtain burnt talc; S13: ultrasonically dispersing the irradiated nano-kaolin and the calcined talc in a weight ratio of 2:5, and after the dispersion is completed, washing and drying are performed to obtain a filling material.

7. The aqueous glaze ink for ceramic inkjet printing according to claim 6, characterized in that: The mass fraction of the sodium citrate solution is 2-5%; the mass fraction of the sodium lignin sulfonate solution is 4-7%.

8. The aqueous glaze ink for ceramic inkjet printing according to claim 6, characterized in that: The ultrasonic power of the ultrasonic dispersion treatment is 350-400W, and the ultrasonic time is 20-30min.

9. The aqueous glaze ink for ceramic inkjet printing according to claim 6, characterized in that: The irradiation power of the irradiation treatment in the proton irradiation box is 350-400W, and the irradiation time is 20-30 minutes.

10. A method for preparing an aqueous glaze ink for ceramic inkjet printing according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: weighing raw materials according to weight parts, and then ball-milling them at a rotation speed of 1000 r / min for 1 hour, and fully ball-milling them to obtain water-based glaze ink for ceramic inkjet printing.

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