CN115160855A - Water-based fluorescent ink and preparation method thereof - Google Patents
Water-based fluorescent ink and preparation method thereof Download PDFInfo
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- CN115160855A CN115160855A CN202210961674.2A CN202210961674A CN115160855A CN 115160855 A CN115160855 A CN 115160855A CN 202210961674 A CN202210961674 A CN 202210961674A CN 115160855 A CN115160855 A CN 115160855A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 39
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 claims abstract description 19
- 239000004814 polyurethane Substances 0.000 claims abstract description 19
- YJKHMSPWWGBKTN-UHFFFAOYSA-N 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)F YJKHMSPWWGBKTN-UHFFFAOYSA-N 0.000 claims abstract description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 17
- 125000002091 cationic group Chemical group 0.000 claims abstract description 17
- 229920001577 copolymer Polymers 0.000 claims abstract description 17
- 239000011258 core-shell material Substances 0.000 claims abstract description 17
- 239000008367 deionised water Substances 0.000 claims abstract description 17
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 17
- 239000000839 emulsion Substances 0.000 claims abstract description 17
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 17
- 239000000049 pigment Substances 0.000 claims abstract description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 17
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004132 cross linking Methods 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229940113115 polyethylene glycol 200 Drugs 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000009210 therapy by ultrasound Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Polymers [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 150000003376 silicon Polymers 0.000 claims 1
- 239000000976 ink Substances 0.000 description 29
- 239000004721 Polyphenylene oxide Substances 0.000 description 7
- 229920000570 polyether Polymers 0.000 description 7
- 239000013530 defoamer Substances 0.000 description 6
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 238000005406 washing Methods 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
- C09D11/50—Sympathetic, colour changing or similar 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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- 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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- 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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- 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
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the field of printing ink, in particular to water-based fluorescent printing ink and a preparation method thereof, wherein the water-based fluorescent printing ink is prepared from the following raw materials in parts by weight: 60-80 parts of core-shell cross-linked acrylate waterborne polyurethane, 5-10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5-6 parts of cationic Gemini (Gemini) surfactant, 8-15 parts of vinyl triethoxysilane, 3-6 parts of dodecafluoroheptyl methacrylate, 3-6 parts of nano silicon dioxide, 1-4 parts of a dispersing agent, 10-20 parts of organic fluorescent pigment, 0.3-0.5 part of a defoaming agent and 10-30 parts of deionized water. The water-based fluorescent ink has good luminous performance and printing performance and good stability.
Description
Technical Field
The invention relates to the field of ink, in particular to water-based fluorescent ink and a preparation method thereof.
Background
At present, most of traditional fluorescent ink takes chemical reagents as solvents, although the color is bright and pure, the peculiar smell is large, the volatile content is high, and the potential safety hazard to the health of human bodies exists, and the aqueous fluorescent ink has the problems of poor stability and low flicker degree, so that the development of the aqueous fluorescent ink with good stability and good printing performance is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention provides the water-based fluorescent ink and the preparation method thereof, and the obtained water-based fluorescent ink has good luminous performance and printing performance and good stability.
In order to realize the purpose, the invention adopts the technical scheme that:
the water-based fluorescent ink is prepared from the following raw materials in parts by weight:
60-80 parts of core-shell cross-linked acrylate waterborne polyurethane, 5-10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5-6 parts of cationic Gemini (Gemini) surfactant, 8-15 parts of vinyl triethoxysilane, 3-6 parts of dodecafluoroheptyl methacrylate, 3-6 parts of nano silicon dioxide, 1-4 parts of a dispersing agent, 10-20 parts of organic fluorescent pigment, 0.3-0.5 part of a defoaming agent and 10-30 parts of deionized water.
As a preferable design of the scheme, the paint is prepared from the following raw materials in parts by weight:
60 parts of core-shell crosslinking type acrylate waterborne polyurethane, 5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5 parts of a cationic Gemini (Gemini) surfactant, 8 parts of vinyl triethoxysilane, 3 parts of dodecafluoroheptyl methacrylate, 3 parts of nano silicon dioxide, 1 part of a dispersing agent, 10 parts of an organic fluorescent pigment, 0.3 part of a defoaming agent and 10 parts of deionized water.
The scheme is preferably designed, and the formula is prepared from the following raw materials in parts by weight:
80 parts of core-shell crosslinking type acrylate waterborne polyurethane, 10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 6 parts of a cationic Gemini (Gemini) surfactant, 15 parts of vinyl triethoxysilane, 6 parts of dodecafluoroheptyl methacrylate, 6 parts of nano silicon dioxide, 4 parts of a dispersing agent, 20 parts of an organic fluorescent pigment, 0.5 part of a defoaming agent and 30 parts of deionized water.
As a preferable design of the scheme, the paint is prepared from the following raw materials in parts by weight:
70 parts of core-shell cross-linked acrylate waterborne polyurethane, 7.5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5.5 parts of a cationic Gemini (Gemini) surfactant, 11.5 parts of vinyl triethoxysilane, 4.5 parts of dodecafluoroheptyl methacrylate, 4.5 parts of nano silicon dioxide, 2.5 parts of a dispersing agent, 15 parts of an organic fluorescent pigment, 0.4 part of a defoaming agent and 20 parts of deionized water.
As a further design of the scheme, the dispersing agent is polyethylene glycol 200, and the defoaming agent is a polyether modified silicon defoaming agent.
The invention also provides a method for preparing the water-based fluorescent ink, which comprises the following steps:
s1, weighing the components in parts by weight;
s2, ultrasonically dispersing the weighed nano silicon dioxide into deionized water, adding the weighed organic fluorescent pigment, and continuously carrying out ultrasonic treatment for 30min to obtain color paste for later use;
s3, mixing and stirring the weighed core-shell crosslinking type acrylate waterborne polyurethane and 1/2 vinyl triethoxysilane uniformly, adding the ammonia-free system styrene acrylate copolymer emulsion, the cationic Gemini (Gemini) surfactant, the dodecafluoro heptyl methacrylate, the rest vinyl triethoxysilane, the dispersing agent, the defoaming agent and the color paste, mixing and stirring for 30min, shearing at a high speed for 10 min, and grinding by a sand mill 500 r/min until the particle diameter of the solid component is less than 1 mu m to obtain the acrylic resin.
The invention has the following beneficial effects:
the obtained water-based fluorescent ink has good noctilucence performance and printing performance and good stability.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described in detail below with reference to examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example 1
S1, weighing the following components in parts by weight: 60 parts of core-shell cross-linked acrylate waterborne polyurethane, 5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5 parts of a cationic Gemini (Gemini) surfactant, 8 parts of vinyl triethoxysilane, 3 parts of dodecafluoroheptyl methacrylate, 3 parts of nano silicon dioxide, 200 parts of polyethylene glycol, 10 parts of an organic fluorescent pigment, 0.3 part of a polyether modified silicon defoamer and 10 parts of deionized water;
s2, ultrasonically dispersing the weighed nano silicon dioxide in deionized water, adding the weighed organic fluorescent pigment, and continuously carrying out ultrasonic treatment for 30min to obtain color paste for later use;
s3, mixing and stirring the weighed core-shell crosslinking type acrylate waterborne polyurethane and 1/2 vinyl triethoxysilane uniformly, adding an ammonia-free system styrene acrylate copolymer emulsion, a cationic Gemini (Gemini) surfactant, dodecafluoro heptyl methacrylate, the rest vinyl triethoxysilane, polyethylene glycol 200, a polyether modified silicon defoamer and color paste, mixing and stirring for 30min, shearing at a high speed for 10 min, and grinding by a sand mill 500 r/min until the particle diameter of a solid component is less than 1 mu m to obtain the polyurethane.
Example 2
S1, weighing the following components in parts by weight: 80 parts of core-shell cross-linked acrylate waterborne polyurethane, 10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 6 parts of a cationic Gemini (Gemini) surfactant, 15 parts of vinyl triethoxysilane, 6 parts of dodecafluoroheptyl methacrylate, 6 parts of nano silicon dioxide, 200 parts of polyethylene glycol, 20 parts of an organic fluorescent pigment, 0.5 part of a polyether modified silicon defoamer and 30 parts of deionized water;
s2, ultrasonically dispersing the weighed nano silicon dioxide in deionized water, adding the weighed organic fluorescent pigment, and continuously carrying out ultrasonic treatment for 30min to obtain color paste for later use;
s3, mixing and stirring the weighed core-shell crosslinking type acrylate waterborne polyurethane and 1/2 vinyl triethoxysilane uniformly, adding an ammonia-free system styrene acrylate copolymer emulsion, a cationic Gemini (Gemini) surfactant, dodecafluoro heptyl methacrylate, the rest vinyl triethoxysilane, polyethylene glycol 200, a polyether modified silicon defoamer and color paste, mixing and stirring for 30min, shearing at a high speed for 10 min, and grinding by a sand mill 500 r/min until the particle diameter of a solid component is less than 1 mu m to obtain the polyurethane.
Example 3
S1, weighing the following components in parts by weight: 70 parts of core-shell cross-linked acrylate waterborne polyurethane, 7.5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5.5 parts of cationic Gemini (Gemini) surfactant, 11.5 parts of vinyl triethoxysilane, 4.5 parts of dodecafluoroheptyl methacrylate, 4.5 parts of nano silicon dioxide, 200.5 parts of polyethylene glycol, 15 parts of organic fluorescent pigment, 0.4 part of polyether modified silicon defoamer and 20 parts of deionized water.
S2, ultrasonically dispersing the weighed nano silicon dioxide in deionized water, adding the weighed organic fluorescent pigment, and continuously carrying out ultrasonic treatment for 30min to obtain color paste for later use;
s3, mixing and stirring the weighed core-shell crosslinking type acrylate waterborne polyurethane and 1/2 vinyl triethoxysilane uniformly, adding an ammonia-free system styrene acrylate copolymer emulsion, a cationic Gemini (Gemini) surfactant, dodecafluoro heptyl methacrylate, the rest vinyl triethoxysilane, polyethylene glycol 200, a polyether modified silicon defoamer and color paste, mixing and stirring for 30min, shearing at a high speed for 10 min, and grinding by a sand mill 500 r/min until the particle diameter of a solid component is less than 1 mu m to obtain the acrylic resin.
And (4) performance testing:
viscosity of the water-based ink: measured by GB/T13217.4-2008.
Storage stability of aqueous ink: a certain weight of ink sample is placed in a sealed container, sealed and stored at 20 ℃, and the change of the appearance of the ink sample along with time is observed.
VOCs: the GB18582-2008 standard is implemented.
Measurement of Water resistance of Water-based ink: uniformly coating a certain amount of water-based ink on a film, drying at room temperature to obtain an ink sample, cutting the ink sample into strips with the width of about 1.5cm and the length of 10cm, putting the strips into a test tube filled with water, soaking the lower half part of the ink sample in the water, taking out the ink sample after 24 hours, washing the scraped sample to be neutral by using distilled water, drying the scraped sample at room temperature, checking the change degree of the ink sample (namely the difference between the soaked part and the non-soaked part) and the dyeing degree of the solution, and judging the water resistance of the ink sample according to the change degree of the ink scraped sample and the dyeing condition of the solution.
And (3) determining the adhesion fastness of the water-based ink: the adhesion fastness of the water-based inks was tested according to GB/T13217.7-2009.
TABLE 1
As shown in Table 1, when the storage time of the aqueous fluorescent ink obtained in example 1-example 3 is more than 9 months, no agglomeration and no flocculation occur, and the appearance is not obviously changed, so that the aqueous fluorescent ink has good storage stability; meanwhile, the water resistance is 5, and the adhesive force is 0 grade, so that the printing ink has good adhesive force and water resistance, namely good printing performance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (6)
1. The water-based fluorescent ink is characterized by being prepared from the following raw materials in parts by weight:
60-80 parts of core-shell crosslinking type acrylate waterborne polyurethane, 5-10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5-6 parts of a cationic Gemini (Gemini) surfactant, 8-15 parts of vinyltriethoxysilane, 3-6 parts of dodecafluoroheptyl methacrylate, 3-6 parts of nano silicon dioxide, 1-4 parts of a dispersing agent, 10-20 parts of an organic fluorescent pigment, 0.3-0.5 part of a defoaming agent and 10-30 parts of deionized water.
2. The aqueous fluorescent ink as claimed in claim 1, which is prepared from the following raw materials in parts by weight:
60 parts of core-shell cross-linked acrylate waterborne polyurethane, 5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5 parts of a cationic Gemini (Gemini) surfactant, 8 parts of vinyl triethoxysilane, 3 parts of dodecafluoroheptyl methacrylate, 3 parts of nano silicon dioxide, 1 part of a dispersing agent, 10 parts of an organic fluorescent pigment, 0.3 part of a defoaming agent and 10 parts of deionized water.
3. The aqueous fluorescent ink as claimed in claim 1, which is prepared from the following raw materials in parts by weight:
80 parts of core-shell cross-linked acrylate waterborne polyurethane, 10 parts of an ammonia-free system styrene acrylate copolymer emulsion, 6 parts of cationic Gemini (Gemini) surfactant, 15 parts of vinyl triethoxysilane, 6 parts of dodecafluoroheptyl methacrylate, 6 parts of nano silicon dioxide, 4 parts of dispersing agent, 20 parts of organic fluorescent pigment, 0.5 part of defoaming agent and 30 parts of deionized water.
4. The aqueous fluorescent ink as claimed in claim 1, which is prepared from the following raw materials in parts by weight:
70 parts of core-shell cross-linked acrylate waterborne polyurethane, 7.5 parts of an ammonia-free system styrene acrylate copolymer emulsion, 5.5 parts of a cationic Gemini (Gemini) surfactant, 11.5 parts of vinyl triethoxysilane, 4.5 parts of dodecafluoroheptyl methacrylate, 4.5 parts of nano silicon dioxide, 2.5 parts of a dispersing agent, 15 parts of an organic fluorescent pigment, 0.4 part of a defoaming agent and 20 parts of deionized water.
5. The aqueous fluorescent ink according to any one of claims 1 to 4, wherein the dispersant is polyethylene glycol 200, and the defoaming agent is a polyether-modified silicon defoaming agent.
6. A method for preparing the aqueous fluorescent ink according to any one of claims 1 to 5, comprising the steps of:
s1, weighing the components in parts by weight;
s2, ultrasonically dispersing the weighed nano silicon dioxide in deionized water, adding the weighed organic fluorescent pigment, and continuously carrying out ultrasonic treatment for 30min to obtain color paste for later use;
s3, mixing and stirring the weighed core-shell crosslinking type acrylate waterborne polyurethane and 1/2 vinyl triethoxysilane uniformly, adding the ammonia-free system styrene acrylate copolymer emulsion, the cationic Gemini (Gemini) surfactant, the dodecafluoro heptyl methacrylate, the rest vinyl triethoxysilane, the dispersing agent, the defoaming agent and the color paste, mixing and stirring for 30min, shearing at a high speed for 10 min, and grinding by a sand mill 500 r/min until the particle diameter of the solid component is less than 1 mu m to obtain the acrylic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210961674.2A CN115160855A (en) | 2022-08-11 | 2022-08-11 | Water-based fluorescent ink and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210961674.2A CN115160855A (en) | 2022-08-11 | 2022-08-11 | Water-based fluorescent ink and preparation method thereof |
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| Publication Number | Publication Date |
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| CN115160855A true CN115160855A (en) | 2022-10-11 |
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|---|---|---|---|
| CN202210961674.2A Pending CN115160855A (en) | 2022-08-11 | 2022-08-11 | Water-based fluorescent ink and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103540189A (en) * | 2012-07-13 | 2014-01-29 | 广东天元印刷有限公司 | Water-based ink used for logistics film bag printing as well as preparation method thereof |
| CN103606345A (en) * | 2013-10-29 | 2014-02-26 | 安徽卓诚文化传媒（集团）有限公司 | Lighting insertion plate advertising production method |
-
2022
- 2022-08-11 CN CN202210961674.2A patent/CN115160855A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103540189A (en) * | 2012-07-13 | 2014-01-29 | 广东天元印刷有限公司 | Water-based ink used for logistics film bag printing as well as preparation method thereof |
| CN103606345A (en) * | 2013-10-29 | 2014-02-26 | 安徽卓诚文化传媒（集团）有限公司 | Lighting insertion plate advertising production method |
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Application publication date: 20221011 |