CN114736561A - Preparation method of antibacterial aqueous photocuring inkjet ink - Google Patents
Preparation method of antibacterial aqueous photocuring inkjet ink Download PDFInfo
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- CN114736561A CN114736561A CN202210558906.XA CN202210558906A CN114736561A CN 114736561 A CN114736561 A CN 114736561A CN 202210558906 A CN202210558906 A CN 202210558906A CN 114736561 A CN114736561 A CN 114736561A
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- inkjet ink
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- photoinitiator
- antibacterial
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 37
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 239000012752 auxiliary agent Substances 0.000 claims description 8
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 239000002518 antifoaming agent Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001699 photocatalysis Effects 0.000 claims description 5
- 239000000049 pigment Substances 0.000 claims description 5
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 claims description 5
- 229940071536 silver acetate Drugs 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000007641 inkjet printing Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 5
- 241000588724 Escherichia coli Species 0.000 description 4
- 241000191967 Staphylococcus aureus Species 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Substances [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of ink-jet printing, and particularly discloses a preparation method of antibacterial waterborne photocuring ink-jet ink, which adopts nano-silver and titanium dioxide as a composite antibacterial material, and aims to solve the problem that the antibacterial material is easy to agglomerate and precipitate in the ink.
Description
Technical Field
The invention relates to the technical field of ink-jet printing, in particular to a preparation method of antibacterial aqueous photocuring ink-jet ink.
Background
Compared with the traditional ink-jet ink, the aqueous photocuring ink-jet ink has greatly improved comprehensive performance, can be applied to various printing fields, and becomes a research hotspot of industry experts and scholars. The water-based photo-curing ink-jet ink is a novel environment-friendly ink prepared from an oligomer, a photoinitiator, a dye and an auxiliary agent.
CN107266977A discloses an antibacterial functional ink and a preparation method thereof. The ink is prepared by dispersing antibacterial materials of nano titanium dioxide, nano zinc oxide and nano silver oxide in a solvent and grinding, and the antibacterial ink can be sprayed on a ceramic tile blank to prepare an antibacterial ceramic tile. The ink is dispersed by using a large amount of solvent, the VOC content is high, the titanium dioxide has poor dispersibility in hydrophobic white mineral oil and isoparaffin, the precipitation is easy to occur, and the added nano silver has poor biological safety. Printing of the antimicrobial ink onto the ceramic requires high temperature curing, limiting its application.
The invention aims to solve the problem that the antibacterial material is uniformly distributed in the water-based ink, so that the problem of precipitation caused by agglomeration of the antibacterial material is reduced.
Disclosure of Invention
The invention provides a preparation method of antibacterial aqueous photocuring inkjet ink aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the problems is as follows:
a preparation method of antibacterial aqueous photocuring inkjet ink comprises the following steps:
1) preparing a composite antibacterial material: adding 8-12 parts of tetrabutyl titanate into a three-neck flask, stirring for 40min, dropwise adding 0.2-0.3 part of 6mol/L acetic acid solution, and stirring for reacting for 5-10 min. Adding 4-6 parts of deionized water, stirring for reaction for 2-3 hours, adding 0.5-0.7 part of 3-mercaptotrimethoxysilane into the three-neck flask, stirring for reaction for 5-6 hours, adding 0.2-0.4 part of silver acetate into the three-neck flask, and performing light-resistant reaction for 10 hours to obtain the composite antibacterial material of nano-silver and titanium dioxide;
2) selecting a formula: 70-75 parts of oligomer, 4-6 parts of photoinitiator, 8-10 parts of pigment, 1-2 parts of auxiliary agent, 5-6 parts of diluent and 0.5-1 part of composite antibacterial material;
3) grinding to obtain a finished product: and (3) mixing, grinding and filtering the mixture obtained in the step 2) according to a corresponding proportion to obtain the water-based photocuring inkjet ink with photocatalytic performance.
Further, the oligomer in the step 2) comprises polyvinyl alcohol and waterborne polyurethane, and the ratio of the polyvinyl alcohol to the waterborne polyurethane is 3: 1.
further, the photoinitiator in the step 2) includes photoinitiator 184, photoinitiator TPO, and photoinitiator 907.
Further, the colorant in the step 2) is reactive black.
Further, in the step 2), the auxiliary agent is glycerol and a defoaming agent, and the ratio of the glycerol to the defoaming agent is 3: 1.
Further, the diluent in the step 2) is deionized water and ethanol, and the ratio of the deionized water to the ethanol is 3: 2.
in summary, compared with the prior art, the beneficial effects of the invention are mainly reflected in:
(1) the photo-curing ink-jet ink has good biological antibacterial performance;
(2) the antibacterial material is effectively and uniformly dispersed in the ink, and the precipitation phenomenon of the antibacterial material is greatly reduced.
Detailed Description
Example 1
(1) 10g of TBT (tetrabutyl titanate) is added into a three-neck flask, stirred for 40min, then 0.26 mol/L acetic acid solution is added dropwise, and the mixture is stirred and reacted for 10 min. Adding 5mL of deionized water, stirring and reacting for 3h, adding 0.5g of 3-mercaptotrimethoxysilane into the three-neck flask, stirring and reacting for 6h, adding 0.2g of silver acetate into the three-neck flask, and reacting for 10h in a dark place to obtain the composite antibacterial material of nano-silver and titanium dioxide.
(2) The formula is selected from 75% of oligomer (polyvinyl alcohol: 3:1 of waterborne polyurethane), 6% of photoinitiator (photoinitiator 184, photoinitiator TPO and photoinitiator 907), 10% of pigment (active black), 2% of auxiliary agent (glycerol: 3:1 of antifoaming agent), 6% of diluent (deionized water: 3: 2 of ethanol) and 1% of antibacterial material. The materials are mixed, ground and filtered according to corresponding proportion to obtain the water-based photocuring ink-jet ink with photocatalytic performance.
Example 2
(1) 10g of TBT (tetrabutyl titanate) is added into a three-neck flask, stirred for 40min, then 0.26 mol/L acetic acid solution is added dropwise, and the mixture is stirred and reacted for 10 min. Adding 5mL of deionized water, stirring and reacting for 3h, adding 0.5g of 3-mercaptotrimethoxysilane into the three-neck flask, stirring and reacting for 6h, adding 0.3g of silver acetate into the three-neck flask, and reacting for 10h in a dark place to obtain the composite antibacterial material of nano-silver and titanium dioxide.
(2) The formula is selected from 75% of oligomer (polyvinyl alcohol: 3:1 of waterborne polyurethane), 6% of photoinitiator (photoinitiator 184, photoinitiator TPO and photoinitiator 907), 10% of pigment (active black), 2% of auxiliary agent (glycerol: 3:1 of antifoaming agent), 6% of diluent (deionized water: 3: 2 of ethanol) and 1% of antibacterial material. The materials are mixed, ground and filtered according to corresponding proportion to obtain the water-based photocuring ink-jet ink with photocatalytic performance.
Example 3
(1) 10g of TBT (tetrabutyl titanate) is added into a three-neck flask, stirred for 40min, then 0.26 mol/L acetic acid solution is added dropwise, and the mixture is stirred and reacted for 10 min. Adding 5mL of deionized water, stirring and reacting for 3h, adding 0.5g of 3-mercaptotrimethoxysilane into the three-neck flask, stirring and reacting for 6h, adding 0.4g of silver acetate into the three-neck flask, and reacting for 10h in a dark place to obtain the composite antibacterial material of nano-silver and titanium dioxide.
(2) The formula is selected from 75% of oligomer (polyvinyl alcohol: 3:1 of waterborne polyurethane), 6% of photoinitiator (photoinitiator 184: photoinitiator TPO: photoinitiator 907: 4: 3:1 of photoinitiator), 10% of pigment (active black), 2% of auxiliary agent (glycerol: defoamer: 3:1 of defoamer), 6% of diluent (deionized water: 3: 2 of ethanol) and 1% of antibacterial material. The materials are mixed, ground and filtered according to a corresponding proportion to obtain the water-based photocuring ink-jet ink with photocatalytic performance.
Table 1 shows the bacteriostatic ratio of the aqueous photocurable inkjet ink to escherichia coli and staphylococcus aureus;
| bacteriostatic agent | Bacteriostasis rate of colibacillus | Staphylococcus aureus bacteriostasis rate |
| Aqueous photo-curing ink-jet ink | 94.7％ | 93.5％ |
Table 1 shows the bacteriostatic rate of the aqueous photocurable inkjet ink, escherichia coli and staphylococcus aureus were used as experimental strains, the escherichia coli was diluted to an appropriate concentration by a tenfold gradient dilution method, the aqueous photocurable inkjet ink was dispersed in a culture solution, the culture medium was uniformly coated by a plate coating method, the culture medium was placed in a 37 ℃ light incubator, visible light was used for 24 hours, and the antibacterial ability of the microcapsules was calculated by a plate counting method. As can be seen from the data in Table 1, the inhibition rates of the aqueous photocuring inkjet ink to Escherichia coli and Staphylococcus aureus reach 94.1% and 93.7%, which indicates that the prepared aqueous photocuring inkjet ink has significant antibacterial performance.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (6)
1. A preparation method of antibacterial aqueous photocuring inkjet ink is characterized by comprising the following steps:
1) preparing a composite antibacterial material: adding 8-12 parts of tetrabutyl titanate into a three-neck flask, stirring for 40min, dropwise adding 0.2-0.3 part of 6mol/L acetic acid solution, and stirring for reacting for 5-10 min. Adding 4-6 parts of deionized water, stirring for reaction for 2-3 hours, adding 0.5-0.7 part of 3-mercaptotrimethoxysilane into the three-neck flask, stirring for reaction for 5-6 hours, adding 0.2-0.4 part of silver acetate into the three-neck flask, and performing light-resistant reaction for 10 hours to obtain the composite antibacterial material of nano-silver and titanium dioxide;
2) selecting a formula: 70-75 parts of oligomer, 4-6 parts of photoinitiator, 8-10 parts of pigment, 1-2 parts of auxiliary agent, 5-6 parts of diluent and 0.5-1 part of composite antibacterial material;
3) grinding to obtain a finished product: and (3) mixing, grinding and filtering the mixture obtained in the step 2) according to a corresponding proportion to obtain the water-based photocuring inkjet ink with photocatalytic performance.
2. The method for preparing the antibacterial aqueous photocurable inkjet ink according to claim 1, wherein the oligomer in the step 2) comprises polyvinyl alcohol and aqueous polyurethane, and the ratio of the polyvinyl alcohol to the aqueous polyurethane is 3: 1.
3. the method for preparing the antibacterial aqueous photocurable inkjet ink according to claim 1, wherein the photoinitiator in the step 2) includes photoinitiator 184, photoinitiator TPO, and photoinitiator 907.
4. The method for preparing the antibacterial aqueous photocurable inkjet ink according to claim 1, wherein the colorant in the step 2) is reactive black.
5. The method for preparing the antibacterial aqueous photocurable inkjet ink according to claim 1, wherein the auxiliary agent in the step 2) is glycerol and an antifoaming agent, and the ratio of the glycerol to the antifoaming agent is 3: 1.
6. The method for preparing the antibacterial aqueous photocurable inkjet ink according to claim 1, wherein the diluents in the step 2) are deionized water and ethanol, and the ratio of the deionized water to the ethanol is 3: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558906.XA CN114736561A (en) | 2022-05-21 | 2022-05-21 | Preparation method of antibacterial aqueous photocuring inkjet ink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558906.XA CN114736561A (en) | 2022-05-21 | 2022-05-21 | Preparation method of antibacterial aqueous photocuring inkjet ink |
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| Publication Number | Publication Date |
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| CN114736561A true CN114736561A (en) | 2022-07-12 |
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|---|---|---|---|
| CN202210558906.XA Pending CN114736561A (en) | 2022-05-21 | 2022-05-21 | Preparation method of antibacterial aqueous photocuring inkjet ink |
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| CN (1) | CN114736561A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518504A (en) * | 2001-04-18 | 2004-08-04 | 3M | Primed substrates comprising radiation cured ink jetted images |
| WO2014100778A1 (en) * | 2012-12-20 | 2014-06-26 | Quick-Med Technologies, Inc. | Regeneration of antimicrobial coatings containing metal derivatives upon exposure to aqueous hydrogen peroxide |
| CN104927485A (en) * | 2015-06-12 | 2015-09-23 | 西安理工大学 | Water-based UV ink for ink jet printing and preparing method thereof |
| CN108064881A (en) * | 2016-11-14 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | A kind of argentiferous titanium dioxide composite antibacterial agent and preparation method thereof and antibiotic paint and preparation method thereof |
| CN108359313A (en) * | 2018-03-30 | 2018-08-03 | 西安理工大学 | A kind of aqueous UV-LED inks of ink jet printing and preparation method thereof |
| CN113975182A (en) * | 2021-11-17 | 2022-01-28 | 深圳市尚美尔技术研发有限公司 | Antibacterial tooth filling material and preparation method thereof |
-
2022
- 2022-05-21 CN CN202210558906.XA patent/CN114736561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1518504A (en) * | 2001-04-18 | 2004-08-04 | 3M | Primed substrates comprising radiation cured ink jetted images |
| WO2014100778A1 (en) * | 2012-12-20 | 2014-06-26 | Quick-Med Technologies, Inc. | Regeneration of antimicrobial coatings containing metal derivatives upon exposure to aqueous hydrogen peroxide |
| CN104927485A (en) * | 2015-06-12 | 2015-09-23 | 西安理工大学 | Water-based UV ink for ink jet printing and preparing method thereof |
| CN108064881A (en) * | 2016-11-14 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | A kind of argentiferous titanium dioxide composite antibacterial agent and preparation method thereof and antibiotic paint and preparation method thereof |
| CN108359313A (en) * | 2018-03-30 | 2018-08-03 | 西安理工大学 | A kind of aqueous UV-LED inks of ink jet printing and preparation method thereof |
| CN113975182A (en) * | 2021-11-17 | 2022-01-28 | 深圳市尚美尔技术研发有限公司 | Antibacterial tooth filling material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 周系维等: "《现代化学电源》", 31 May 1991, 河北大学出版社 * |
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