CN106752374B - Ceramic ink with good stability and preparation method thereof - Google Patents
Ceramic ink with good stability and preparation method thereof Download PDFInfo
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- CN106752374B CN106752374B CN201710114293.XA CN201710114293A CN106752374B CN 106752374 B CN106752374 B CN 106752374B CN 201710114293 A CN201710114293 A CN 201710114293A CN 106752374 B CN106752374 B CN 106752374B
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- dihydroxypyridine
- carboxylic acid
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
Abstract
The invention discloses a ceramic ink with good stability and a preparation method thereof, wherein the ceramic ink is prepared from the following raw materials in parts by weight: 9-17 parts of polytetrafluoroethylene, 1-5 parts of pigment, 5-12 parts of isopropyl palmitate, 3-7 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 2-6 parts of dimethyl carbonate, 11-19 parts of titanium dioxide and 40-48 parts of 50% ethanol solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring, and then dropwise adding dimethyl carbonate while stirring to prepare a mixture A; grinding the pigment and the titanium dioxide, adding a 2, 6-dihydroxypyridine-4-carboxylic acid solution, and stirring to obtain a mixture B; mixing the mixture A and the mixture B, grinding to fineness until the particle size is less than 1.5 micrometers, and then performing ultrasonic treatment for 45min to obtain the compound. The ink prepared by the invention has good high temperature resistance and can completely bear the temperature for firing ceramics; the color development rate of the ink is greatly improved, and the color is stable; and the ceramic ink is not easy to precipitate and has good stability.
Description
Technical Field
The invention relates to the technical field of ink, in particular to ceramic ink with good stability and a preparation method thereof.
Background
With the development of market economy and computer technology, the existing traditional ceramic decoration means can not meet the market demand. The introduction of computer modernization technology means is a necessary trend in the design development direction of ceramic products in future. At present, a new process for the die-free forming, namely an ink-jet printing technology, is becoming a research hotspot all over the world, and various ceramic inks matched with the new process are also bright. Ink-jet printing is a very potential decoration technology, and the method is to make colorant into multi-color ink for decoration of the ceramic surface, and the multi-color ink is directly printed on the ceramic surface by a computer-controlled printer for decoration. Ceramic products generally need more than one thousand degrees of high-temperature firing, and the ink suitable for the ceramic products also can bear the high-temperature firing, so that the organic dye and the low-temperature pigment are not suitable for ceramic ink. The polytetrafluoroethylene powder has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-stick property, electrical insulation property and good ageing resistance, and the polytetrafluoroethylene is not moisture-absorbing and non-combustible and is stable to oxygen and ultraviolet rays, so the polytetrafluoroethylene powder has excellent weather resistance and no toxicity, and can be used as a raw material of ink to ensure that the ink is smooth and durable in writing, stable in performance and free from blocking a pen point. However, the existing polytetrafluoroethylene-added ink is not suitable for high temperature, so that the ink is easy to precipitate and unstable in color, and the application of the ink is limited.
disclosure of Invention
The invention aims to provide ceramic ink which is not easy to precipitate and has good stability and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
The ceramic ink with good stability is prepared from the following raw materials in parts by weight: 9-17 parts of polytetrafluoroethylene, 1-5 parts of pigment, 5-12 parts of isopropyl palmitate, 3-7 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 2-6 parts of dimethyl carbonate, 11-19 parts of titanium dioxide and 40-48 parts of 50% ethanol solution.
As a further scheme of the invention: the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 11-15 parts of polytetrafluoroethylene, 2-4 parts of pigment, 7-10 parts of isopropyl palmitate, 4-6 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 3-5 parts of dimethyl carbonate, 13-17 parts of titanium dioxide and 42-46 parts of 50% ethanol solution.
As a further scheme of the invention: the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 13 parts of polytetrafluoroethylene, 3 parts of pigment, 8 parts of isopropyl palmitate, 5 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 4 parts of dimethyl carbonate, 15 parts of titanium dioxide and 44 parts of 50% ethanol solution.
A preparation method of ceramic ink with good stability comprises the following steps:
1) mixing isopropyl palmitate with half of 50% ethanol solution by weight to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of 50% ethanol solution by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution;
2) Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 38-40min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A;
3) Grinding the pigment and the titanium dioxide, adding a 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting into a stirrer to be stirred until the mixture is uniformly stirred to obtain a mixture B;
4) And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1.5 microns, and then carrying out ultrasonic treatment for 45min to obtain the ceramic ink.
As a further scheme of the invention: in the step 3), the stirring speed is 220 r/min.
as a further scheme of the invention: in the step 4), the ultrasonic power is 700W.
As a further scheme of the invention: and 4), grinding the material with a grinder until the particle size is less than 1 micron.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, isopropyl palmitate and dimethyl carbonate are adopted to treat polytetrafluoroethylene, and then 2, 6-dihydroxypyridine-4-carboxylic acid and titanium dioxide interact with each other, so that the prepared ink has good high temperature resistance and can completely bear the temperature for firing ceramics; the color development rate of the ink is greatly improved, and the color is stable; and the ceramic ink is not easy to precipitate and has good stability.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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
in the embodiment of the invention, the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 9 parts of polytetrafluoroethylene, 1 part of pigment, 5 parts of isopropyl palmitate, 3 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 2 parts of dimethyl carbonate, 11 parts of titanium dioxide and 40 parts of 50% ethanol solution.
Mixing isopropyl palmitate with half of 50% ethanol solution by weight to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of 50% ethanol solution by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 38min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A. Grinding the pigment and the titanium dioxide, adding the 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting the mixture into a stirrer to be stirred until the mixture is uniformly stirred at the stirring speed of 220r/min to obtain a mixture B. And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1.5 microns, and then carrying out ultrasonic treatment for 45min at the ultrasonic power of 700W to obtain the ceramic ink.
Example 2
In the embodiment of the invention, the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 17 parts of polytetrafluoroethylene, 5 parts of pigment, 12 parts of isopropyl palmitate, 7 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 6 parts of dimethyl carbonate, 19 parts of titanium dioxide and 48 parts of 50% ethanol solution.
Mixing isopropyl palmitate with half of 50% ethanol solution by weight to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of 50% ethanol solution by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 40min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A. Grinding the pigment and the titanium dioxide, adding the 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting the mixture into a stirrer to be stirred until the mixture is uniformly stirred at the stirring speed of 220r/min to obtain a mixture B. And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1.5 microns, and then carrying out ultrasonic treatment for 45min at the ultrasonic power of 700W to obtain the ceramic ink.
Example 3
In the embodiment of the invention, the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 11 parts of polytetrafluoroethylene, 2 parts of pigment, 7 parts of isopropyl palmitate, 4 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 3 parts of dimethyl carbonate, 13 parts of titanium dioxide and 42 parts of 50% ethanol solution.
mixing isopropyl palmitate with half of 50% ethanol solution by weight in volume concentration to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of ethanol solution with the volume concentration of 50 percent by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 39min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A. Grinding the pigment and the titanium dioxide, adding the 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting the mixture into a stirrer to be stirred until the mixture is uniformly stirred at the stirring speed of 220r/min to obtain a mixture B. And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1 micron, and then carrying out ultrasonic treatment for 45min at the ultrasonic power of 700W to obtain the ceramic ink.
Example 4
In the embodiment of the invention, the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 15 parts of polytetrafluoroethylene, 4 parts of pigment, 10 parts of isopropyl palmitate, 6 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 5 parts of dimethyl carbonate, 17 parts of titanium dioxide and 46 parts of 50% ethanol solution.
mixing isopropyl palmitate with half of 50% ethanol solution by weight in volume concentration to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of ethanol solution with the volume concentration of 50 percent by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 39min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A. Grinding the pigment and the titanium dioxide, adding the 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting the mixture into a stirrer to be stirred until the mixture is uniformly stirred at the stirring speed of 220r/min to obtain a mixture B. And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1 micron, and then carrying out ultrasonic treatment for 45min at the ultrasonic power of 700W to obtain the ceramic ink.
Example 5
In the embodiment of the invention, the ceramic ink with good stability is prepared from the following raw materials in parts by weight: 13 parts of polytetrafluoroethylene, 3 parts of pigment, 8 parts of isopropyl palmitate, 5 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 4 parts of dimethyl carbonate, 15 parts of titanium dioxide and 44 parts of 50% ethanol solution.
mixing isopropyl palmitate with half of 50% ethanol solution by weight in volume concentration to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of ethanol solution with the volume concentration of 50 percent by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution. Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 39min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A. Grinding the pigment and the titanium dioxide, adding the 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting the mixture into a stirrer to be stirred until the mixture is uniformly stirred at the stirring speed of 220r/min to obtain a mixture B. And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1 micron, and then carrying out ultrasonic treatment for 45min at the ultrasonic power of 700W to obtain the ceramic ink.
Comparative example 1
The formulation and preparation were identical to those of example 5, except that isopropyl palmitate was not included.
Comparative example 2
The sonication was changed to stirring, all the rest being in accordance with example 5.
Comparative example 3
the sonication was changed to stirring and the process was identical to example 5 except that isopropyl palmitate was not present.
The inks prepared in examples 1-5 and comparative examples 1-3 were subjected to performance testing, and ink-jet printed on ceramic green bodies or glaze surfaces, fired at a high temperature of 1200 ℃ in a resistance furnace for 1 hour, and then cooled with the furnace, and the color development and color development effects were observed.
TABLE 1
the ceramic ink disclosed by the invention has good high temperature resistance, can completely bear the ceramic firing temperature, greatly improves the color development rate of the ink under the interaction of various raw materials and the preparation process, and is stable in color development. The invention is not easy to precipitate and has good stability.
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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The ceramic ink with good stability is characterized by comprising the following raw materials in parts by weight: 9-17 parts of polytetrafluoroethylene, 1-5 parts of pigment, 5-12 parts of isopropyl palmitate, 3-7 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 2-6 parts of dimethyl carbonate, 11-19 parts of titanium dioxide and 40-48 parts of 50% ethanol solution;
the preparation method of the ceramic ink with good stability comprises the following steps:
1) Mixing isopropyl palmitate with half of 50% ethanol solution by weight to prepare isopropyl palmitate solution; mixing 2, 6-dihydroxypyridine-4-carboxylic acid with the other half of 50% ethanol solution by weight to prepare 2, 6-dihydroxypyridine-4-carboxylic acid solution;
2) Mixing polytetrafluoroethylene and isopropyl palmitate solution, heating and stirring at 56 ℃ for 38-40min, dropwise adding dimethyl carbonate while stirring, and finishing dropwise adding for 15min to obtain a mixture A;
3) grinding the pigment and the titanium dioxide, adding a 2, 6-dihydroxypyridine-4-carboxylic acid solution, and then putting into a stirrer to be stirred until the mixture is uniformly stirred to obtain a mixture B;
4) And mixing the mixture A and the mixture B, grinding the materials with a grinder until the particle size is less than 1.5 microns, and then carrying out ultrasonic treatment for 45min to obtain the ceramic ink.
2. The ceramic ink with good stability as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 11-15 parts of polytetrafluoroethylene, 2-4 parts of pigment, 7-10 parts of isopropyl palmitate, 4-6 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 3-5 parts of dimethyl carbonate, 13-17 parts of titanium dioxide and 42-46 parts of 50% ethanol solution.
3. The ceramic ink with good stability as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 13 parts of polytetrafluoroethylene, 3 parts of pigment, 8 parts of isopropyl palmitate, 5 parts of 2, 6-dihydroxypyridine-4-carboxylic acid, 4 parts of dimethyl carbonate, 15 parts of titanium dioxide and 44 parts of 50% ethanol solution.
4. The ceramic ink with good stability according to claim 1, wherein in the step 3), the stirring speed is 220 r/min.
5. The ceramic ink with good stability as claimed in claim 1, wherein in the step 4), the ultrasonic power is 700W.
6. The ceramic ink with good stability as claimed in claim 1, wherein in the step 4), the material is finely ground by a grinder until the particle size is less than 1 micron.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710114293.XA CN106752374B (en) | 2017-02-28 | 2017-02-28 | Ceramic ink with good stability and preparation method thereof |
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| CN201710114293.XA CN106752374B (en) | 2017-02-28 | 2017-02-28 | Ceramic ink with good stability and preparation method thereof |
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| CN106752374A CN106752374A (en) | 2017-05-31 |
| CN106752374B true CN106752374B (en) | 2019-12-06 |
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| CN104860720B (en) * | 2015-05-07 | 2017-01-04 | 广东宏陶陶瓷有限公司 | Ceramic decoration high temperature scarlet color ink-jet ink and preparation method and applications |
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