CN111320893A - Antibacterial ink and preparation method thereof - Google Patents
Antibacterial ink and preparation method thereof Download PDFInfo
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- CN111320893A CN111320893A CN202010330301.6A CN202010330301A CN111320893A CN 111320893 A CN111320893 A CN 111320893A CN 202010330301 A CN202010330301 A CN 202010330301A CN 111320893 A CN111320893 A CN 111320893A
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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
- C09D11/16—Writing inks
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Abstract
The invention discloses an antibacterial ink and a preparation method thereof, wherein the antibacterial ink comprises the following raw materials in parts by weight: 1-5 parts of carbon black, 1-2 parts of wetting agent, 3-7 parts of dispersing agent, 4-10 parts of bone glue powder, 540 parts of water 320 and 0.3-0.5 part of nano inorganic antibacterial agent, and relates to the technical field of pigments. According to the antibacterial ink and the preparation method thereof, the nano inorganic antibacterial agent is added, so that the antibacterial agent has high safety, good chemical stability, long-acting antibacterial and bacteriostatic effects, and can be used for efficiently killing and removing bacteria such as staphylococcus aureus, escherichia coli and the like in a broad spectrum manner, so that the ink product can be prevented from going bad after being stored for a long time, the paintings can be prevented from going mouldy after being stored for a long time, and the antibacterial ink is harmless to human bodies and free from environmental pollution, and meanwhile, the preparation method is simple and easy to implement and is convenient to popularize.
Description
Technical Field
The invention relates to the technical field of pigments, in particular to antibacterial ink and a preparation method thereof.
Background
The ink is generally referred to as black liquid or solid, and the ink is mainly prepared from carbon smoke, sizing materials, additives, solutions and the like through mechanical processing. The charcoal smoke is produced by burning or thermally decomposing various mineral, plant and animal materials. The glue is usually vegetable glue (acacia gum) or various synthetic glues such as acrylic glue and polyol resin, besides animal glue. The additives include various stabilizers, penetrants, humectants, preservatives, fragrances, and the like.
The ink in the current market is prepared from carbon black, animal sizing materials and the like, the prepared product is easy to rot after being stored for a long time, and in order to prevent the ink from rotting, phenol is added to serve as a preservative to prolong the storage time of the ink. Meanwhile, the paintings are easy to mildew after long-term storage, and the addition of the phenol preservative not only causes bad smell of the ink but also poor safety, and long-term use and discharge of the ink inevitably cause certain influence on human bodies and the environment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the antibacterial ink and the preparation method thereof, and solves the problems that the existing ink is easy to mildew after long-term storage and is harmful to human bodies after long-term use.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the antibacterial ink comprises the following raw materials in parts by weight: 1-5 parts of carbon black, 1-2 parts of wetting agent, 3-7 parts of dispersing agent, 4-10 parts of bone glue powder, 540 parts of water 320 and 0.3-0.5 part of nano inorganic antibacterial agent.
Preferably, the raw materials comprise the following components: 1 part of black carbon, 1 part of wetting agent, 3 parts of dispersing agent, 10 parts of bone glue powder, 320 parts of water and 0.5 part of nano inorganic antibacterial agent.
Preferably, the raw materials comprise the following components: 3 parts of black carbon, 1.5 parts of wetting agent, 5 parts of dispersing agent, 7 parts of bone glue powder, 430 parts of water and 0.4 part of nano inorganic antibacterial agent.
Preferably, the raw materials comprise the following components: 5 parts of black carbon, 2 parts of wetting agent, 7 parts of dispersing agent, 4 parts of bone glue powder, 540 parts of water and 0.3 part of nano inorganic antibacterial agent.
Preferably, the nano inorganic antibacterial agent contains metal, metal ion, metal oxide, metal complex or exchangeable supported compound of one or more elements of silver, zinc, gold, mercury, copper, chromium, cadmium, nickel, lead, cobalt, iron, calcium and magnesium.
Preferably, the specification of the nano inorganic antibacterial agent is 0.5-3% (W/W), and the water is sterile water.
The nanometer inorganic antiseptic is broad spectrum antiseptic and is ion leaching contact type antiseptic, and its antiseptic mechanism is metal contact reaction, and when trace metal ion contacts the cell membrane of microbe, the cell membrane has negative charge and coulomb attraction with metal ion to combine firmly with the metal ion, so that the metal ion penetrates the cell membrane to enter bacterium and react with mercapto radical on protein inside the bacterium body to coagulate the protein and destroy the activity of cell synthesizing enzyme to kill the bacterium and the electron transmission system, respiratory system and matter transmission system of microbe are destroyed by the combination of metal ion and protein, and Ag + has relatively high redox potential (+/-0.798 eV, 25 deg.c), so that the reaction activity is great and the structure stability can be reached through reaction.
The invention also discloses a preparation method of the antibacterial ink, which specifically comprises the following steps:
s1, selecting raw materials of carbon black, a wetting agent, a dispersing agent, bone glue powder, water and a nano inorganic antibacterial agent, and weighing the raw materials according to the weight part ratio;
s2, adding the carbon black, the wetting agent, the dispersing agent and part of water in the step S1 into a mixing stirrer for uniform mixing, adding the mixture into a vertical sand mill after the mixing is finished, performing sand grinding through the vertical sand mill, and enabling the particle size of the material to be smaller than 10 microns through high-speed running friction of zirconium beads and a dispersion disc to prepare ink slurry;
s3, selecting the bone glue powder and the residual water in the step S1, adding the bone glue powder and the residual water into a mixing stirrer, controlling the rotating speed of the stirrer to be 80-100r/min and the temperature to be 50-70 ℃, and stirring for dissolving to obtain bone glue liquid;
s4, adding the ink slurry prepared in the S2 and the bone glue liquid prepared in the S3 into an activation kettle, controlling the temperature at 50-70 ℃, activating for 6-9h, and cooling to below 40 ℃ to obtain a base material;
s5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, and dispersing the nano inorganic antibacterial agent uniformly at a high speed to obtain a material;
s6, introducing the material prepared in the step S5 into a sedimentation tank, and settling for 15-20 days in the sedimentation tank;
s7, filling the settled material obtained in the step S6 to obtain the cost antibacterial ink.
(III) advantageous effects
The invention provides an antibacterial ink and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects: the antibacterial ink comprises the following raw materials in parts by weight: s1, selecting raw material black carbon, wetting agent, dispersing agent, bone glue powder, water and nano inorganic antibacterial agent, weighing the raw materials according to the weight part ratio, S2, selecting black carbon, wetting agent, dispersing agent and part of water in the step S1, adding the black carbon, wetting agent, dispersing agent and the part of the water into a mixing stirrer for uniform mixing, S3, selecting bone glue powder and the rest of water in the step S1, adding the bone glue powder and the rest of the water into the mixing stirrer, S4, adding the ink slurry prepared in the step S2 and the bone glue liquid prepared in the step S3 into an activation kettle, S5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, S6, guiding the material prepared in the step S5 into a sedimentation tank, settling for 15-20 days in the sedimentation tank, S7, filling the settled material in the step S6 to obtain the cost antibacterial ink, wherein the antibacterial agent has high safety, the ink has good chemical stability, long-acting antibiosis and bacteriostasis, can perform high-efficiency broad-spectrum killing and removing effects on staphylococcus aureus, escherichia coli and other bacteria, thereby ensuring that ink products do not deteriorate after long-term storage, paintings do not mildew after long-term storage, and the ink is harmless to human bodies and free from environmental pollution, and meanwhile, the preparation method is simple and easy to implement and is convenient to popularize.
Drawings
FIG. 1 is a flow chart of the preparation of the antimicrobial ink of the present invention;
FIG. 2 is a statistical table of comparative experimental data according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-2, the embodiment of the present invention provides three technical solutions: the preparation method of the antibacterial ink specifically comprises the following steps:
example 1
S1, selecting 1 part of raw material carbon black, 1 part of wetting agent, 3 parts of dispersing agent, 10 parts of bone glue powder, 320 parts of water and 0.5 part of nano inorganic antibacterial agent, and weighing the raw materials according to the weight parts;
s2, adding the carbon black, the wetting agent, the dispersing agent and 20 parts of water in the step S1 into a mixing stirrer for uniform mixing, adding the mixture into a vertical sand mill after the mixing is finished, performing sand grinding through the vertical sand mill, and enabling the particle size of the material to be smaller than 10 microns through high-speed running friction of zirconium beads and a dispersion disc to prepare ink slurry;
s3, selecting the bone glue powder obtained in the step S1 and the rest 300 parts of water, adding the bone glue powder and the rest 300 parts of water into a mixing stirrer, controlling the rotating speed of the stirrer at 80r/min and the temperature at 50 ℃, and stirring for dissolving to obtain bone glue solution;
s4, adding the ink slurry prepared in the S2 and the bone glue liquid prepared in the S3 into an activation kettle, controlling the temperature at 50 ℃, activating for 6 hours, and cooling to below 40 ℃ to obtain a base material;
s5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, and dispersing the nano inorganic antibacterial agent uniformly at a high speed to obtain a material;
s6, introducing the material prepared in the step S5 into a sedimentation tank, and settling for 15 days in the sedimentation tank;
s7, filling the settled material obtained in the step S6 to obtain the cost antibacterial ink.
Example 2
S1, selecting 3 parts of raw material carbon black, 1.5 parts of wetting agent, 5 parts of dispersing agent, 7 parts of bone glue powder, 430 parts of water and 0.4 part of nano inorganic antibacterial agent, and weighing the raw materials according to the weight parts;
s2, adding the carbon black, the wetting agent, the dispersing agent and 30 parts of water in the step S1 into a mixing stirrer for uniform mixing, adding the mixture into a vertical sand mill after the mixing is finished, performing sand grinding through the vertical sand mill, and enabling the particle size of the material to be smaller than 10 microns through high-speed running friction of zirconium beads and a dispersion disc to prepare ink slurry;
s3, selecting the bone glue powder in the step S1 and the rest 400 parts of water, adding the bone glue powder and the rest 400 parts of water into a mixing stirrer, controlling the rotating speed of the stirrer at 90r/min and the temperature at 60 ℃, and stirring for dissolving to obtain bone glue solution;
s4, adding the ink slurry prepared in the S2 and the bone glue solution prepared in the S3 into an activation kettle, controlling the temperature at 60 ℃, activating for 7 hours, and cooling to below 40 ℃ to obtain a base material;
s5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, and dispersing the nano inorganic antibacterial agent uniformly at a high speed to obtain a material;
s6, introducing the material prepared in the step S5 into a sedimentation tank, and settling for 17 days in the sedimentation tank;
s7, filling the settled material obtained in the step S6 to obtain the cost antibacterial ink.
Example 3
S1, selecting 5 parts of raw material carbon black, 2 parts of wetting agent, 7 parts of dispersing agent, 4 parts of bone glue powder, 540 parts of water and 0.3 part of nano inorganic antibacterial agent, and weighing the raw materials according to the weight parts;
s2, adding the carbon black, the wetting agent, the dispersing agent and 40 parts of water in the step S1 into a mixing stirrer for uniform mixing, adding the mixture into a vertical sand mill after the mixing is finished, performing sand grinding through the vertical sand mill, and enabling the particle size of the material to be smaller than 10 microns through high-speed running friction of zirconium beads and a dispersion disc to prepare ink slurry;
s3, selecting the bone glue powder obtained in the step S1 and the remaining 500 parts of water, adding the bone glue powder and the remaining 500 parts of water into a mixing stirrer, controlling the rotating speed of the stirrer at 100r/min and the temperature at 70 ℃, and stirring for dissolving to obtain bone glue solution;
s4, adding the ink slurry prepared in the S2 and the bone glue liquid prepared in the S3 into an activation kettle, controlling the temperature at 70 ℃, activating for 9 hours, and cooling to below 40 ℃ to obtain a base material;
s5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, and dispersing the nano inorganic antibacterial agent uniformly at a high speed to obtain a material;
s6, introducing the material prepared in the step S5 into a sedimentation tank, and settling for 20 days in the sedimentation tank;
s7, filling the settled material obtained in the step S6 to obtain the cost antibacterial ink.
Test experiments
A certain ink manufacturer produces the ink by respectively using the preparation method of the embodiment 1-3 and the common process, after the production is finished, the antibacterial rate and the antibacterial duration of the ink are tested, and test data show that the antibacterial rate of the ink produced in the embodiment 1-3 to bacteria such as staphylococcus aureus, escherichia coli and the like is more than 90%, the antibacterial rate of the ink produced in the common process to the bacteria such as the staphylococcus aureus, the escherichia coli and the like is less than 50%, the continuous antibacterial effect of the ink produced in the embodiment 1-3 is more than 5 years, and the continuous antibacterial effect of the ink produced in the common process is about 1 year.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An antibacterial ink is characterized in that: the raw materials comprise the following components in parts by weight: 1-5 parts of carbon black, 1-2 parts of wetting agent, 3-7 parts of dispersing agent, 4-10 parts of bone glue powder, 540 parts of water 320 and 0.3-0.5 part of nano inorganic antibacterial agent.
2. An antimicrobial ink according to claim 1 wherein: the raw materials comprise the following components: 1 part of black carbon, 1 part of wetting agent, 3 parts of dispersing agent, 10 parts of bone glue powder, 320 parts of water and 0.5 part of nano inorganic antibacterial agent.
3. An antimicrobial ink according to claim 1 wherein: the raw materials comprise the following components: 3 parts of black carbon, 1.5 parts of wetting agent, 5 parts of dispersing agent, 7 parts of bone glue powder, 430 parts of water and 0.4 part of nano inorganic antibacterial agent.
4. An antimicrobial ink according to claim 1 wherein: the raw materials comprise the following components: 5 parts of black carbon, 2 parts of wetting agent, 7 parts of dispersing agent, 4 parts of bone glue powder, 540 parts of water and 0.3 part of nano inorganic antibacterial agent.
5. An antimicrobial ink according to any one of claims 1 to 4 wherein: the nano inorganic antibacterial agent contains metal, metal ion, metal oxide, metal complex or exchangeable supported compound of one or more elements of silver, zinc, gold, mercury, copper, chromium, cadmium, nickel, lead, cobalt, iron, calcium and magnesium.
6. An antimicrobial ink according to any one of claims 1 to 4 wherein: the specification of the nano inorganic antibacterial agent is 0.5-3% (W/W), and the water is sterile water.
7. An antimicrobial ink according to any one of claims 1 to 4 wherein: the preparation method specifically comprises the following steps:
s1, selecting raw materials of carbon black, a wetting agent, a dispersing agent, bone glue powder, water and a nano inorganic antibacterial agent, and weighing the raw materials according to the weight part ratio;
s2, adding the carbon black, the wetting agent, the dispersing agent and part of water in the step S1 into a mixing stirrer for uniform mixing, adding the mixture into a vertical sand mill after the mixing is finished, performing sand grinding through the vertical sand mill, and enabling the particle size of the material to be smaller than 10 microns through high-speed running friction of zirconium beads and a dispersion disc to prepare ink slurry;
s3, selecting the bone glue powder and the residual water in the step S1, adding the bone glue powder and the residual water into a mixing stirrer, controlling the rotating speed of the stirrer to be 80-100r/min and the temperature to be 50-70 ℃, and stirring for dissolving to obtain bone glue liquid;
s4, adding the ink slurry prepared in the S2 and the bone glue liquid prepared in the S3 into an activation kettle, controlling the temperature at 50-70 ℃, activating for 6-9h, and cooling to below 40 ℃ to obtain a base material;
s5, selecting the nano inorganic antibacterial agent in the step S1, adding the nano inorganic antibacterial agent into the base material prepared in the step S4, and dispersing the nano inorganic antibacterial agent uniformly at a high speed to obtain a material;
s6, introducing the material prepared in the step S5 into a sedimentation tank, and settling for 15-20 days in the sedimentation tank;
s7, filling the settled material obtained in the step S6 to obtain the cost antibacterial ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010330301.6A CN111320893A (en) | 2020-04-24 | 2020-04-24 | Antibacterial ink and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010330301.6A CN111320893A (en) | 2020-04-24 | 2020-04-24 | Antibacterial ink and preparation method thereof |
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| CN111320893A true CN111320893A (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247537A (en) * | 2021-12-08 | 2022-03-29 | 河北青竹画材科技股份有限公司 | Preparation method and device for antibacterial ink |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580665A (en) * | 2008-05-15 | 2009-11-18 | 张强 | Anion releasing Chinese ink and ink, and preparation method thereof |
| CN106967329A (en) * | 2017-03-20 | 2017-07-21 | 广西点图包装有限公司 | Carbon black ink |
| CN107022241A (en) * | 2017-05-10 | 2017-08-08 | 北京化工大学 | A kind of Nano Silver and gelatin modified antibacterial prepared Chinese ink and preparation method thereof |
| CN108070298A (en) * | 2018-01-05 | 2018-05-25 | 中昊黑元化工研究设计院有限公司 | A kind of high gloss prepared Chinese ink and preparation method |
-
2020
- 2020-04-24 CN CN202010330301.6A patent/CN111320893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580665A (en) * | 2008-05-15 | 2009-11-18 | 张强 | Anion releasing Chinese ink and ink, and preparation method thereof |
| CN106967329A (en) * | 2017-03-20 | 2017-07-21 | 广西点图包装有限公司 | Carbon black ink |
| CN107022241A (en) * | 2017-05-10 | 2017-08-08 | 北京化工大学 | A kind of Nano Silver and gelatin modified antibacterial prepared Chinese ink and preparation method thereof |
| CN108070298A (en) * | 2018-01-05 | 2018-05-25 | 中昊黑元化工研究设计院有限公司 | A kind of high gloss prepared Chinese ink and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247537A (en) * | 2021-12-08 | 2022-03-29 | 河北青竹画材科技股份有限公司 | Preparation method and device for antibacterial ink |
| CN114247537B (en) * | 2021-12-08 | 2023-09-12 | 河北青竹画材科技股份有限公司 | Preparation method and device for antibacterial ink |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 053000 No. 1, Qingzhu Road, Hengde Industrial Park, Gucheng County, Hengshui City, Hebei Province Applicant after: Hebei Qingzhu painting material technology Co.,Ltd. Address before: 053000 No. 1, Qingzhu Road, Hengde Industrial Park, Gucheng County, Hengshui City, Hebei Province Applicant before: HEBEI CHINJOO ART PIGMENT Co.,Ltd. |
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Application publication date: 20200623 |