CN103242699B - Ultraviolet excited green fluorescent inkjet ink for printing and imaging by additive method and preparation method - Google Patents
Ultraviolet excited green fluorescent inkjet ink for printing and imaging by additive method and preparation method Download PDFInfo
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- CN103242699B CN103242699B CN201210410117.8A CN201210410117A CN103242699B CN 103242699 B CN103242699 B CN 103242699B CN 201210410117 A CN201210410117 A CN 201210410117A CN 103242699 B CN103242699 B CN 103242699B
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Abstract
The invention relates to ultraviolet excited green fluorescent inkjet ink for printing and imaging by an additive method and a preparation method, belonging to the technical field of anti-counterfeit printing. The ink comprises the following components in parts by weight: 0.1-10 parts of ultraviolet excited green fluorescent anti-counterfeit material, 15-50 parts of esters solvents, 15-30 parts of sulfur-containing solvents, 5-30 parts of synthetic resins, 15-40 parts of ethers solvents, 10-30 parts of nitrogen-containing solvents, 0.5-3 parts of surfactants and 0.5-3 parts of pH regulators. The preparation process of the ink is simple and the components can be completely dissolved and uniformly mixed only through magnetic stirring and heating treatment. The green fluorescent anti-counterfeit inkjet ink is suitable for printing hidden one-dimensional and two-dimensional bar codes on various securities, bills, trademarks and the like, is simple in process preparation, has strong hidden property and can effectively prevent duplicating and counterfeiting.
Description
Technical field
The present invention relates to a kind of the burst of ultraviolel green fluorescent inkjet ink and the method for making that are printed as picture for additive color process, this ink is printing ink-jet ink, belongs to anti-counterfeiting printing technology field.
Background technology
Along with the raising of standard of living and environmental consciousness, people have higher requirement in false proof to Packaging Printing Product, and Vehicles Collected from Market counterfeit goods is a feast for the eyes, are full of each corner in market, the serious harm interests of the producer and human consumer.People start more to pay close attention to the application of anti-counterfeiting technology on printed matter, and not only expect that it can reach the antifalse effect of expection, also can meet high-quality printing performance, simple to operate, antifalsification is high, are the topics that present many producers and human consumer pay close attention to more.
The technique that traditional anti-forgery ink major part adopts is the typography such as offset printing, silk screen, and complex technical process, can not meet the needs of the modern life.
Summary of the invention
The invention provides a kind of new ultra-violet excites green fluorescent inkjet ink to fill a prescription and preparation method thereof.And the research and development of this fluorescent ink jet ink for mode of printing be air brushing, mode of printing is simple and feasible, and anti-counterfeiting performance is excellent, the feature that the general anti-forgery inks such as simple to operate, cost is low, good concealment, bright in luster, inspection is convenient possess, its main feature is used to carry out one of formula material in additive color process imaging technique.
In order to reach above object, the present invention takes following technical scheme:
A kind of burst of ultraviolel green fluorescent inkjet ink, picture is printed as additive color process, be mixed with obtained by commercially available burst of ultraviolel green fluorescence anti-fake material (uv-absorbing green fluorescence anti-fake material), synthetic resins, solvent, auxiliary agent, it comprises following composition and weight proportion:
Burst of ultraviolel green fluorescence anti-fake material: 0.1 ~ 10 part
Synthetic resins: 5 ~ 30 parts
Esters solvent: 15 ~ 50 parts
Ether solvent: 15 ~ 40 parts
Nitrogenous kind solvent: 10 ~ 30 parts
Sulfur-bearing kind solvent: 10 ~ 30 parts
Tensio-active agent: 0.5 ~ 3 part
PH adjusting agent: 0.5 ~ 3 part.
Burst of ultraviolel green fluorescence anti-fake material in the present invention is for exciting (absorption) wavelength at the UV absorbing material of 220 ~ 450nm, emission wavelength ranges is the green glow of 500 ~ 600nm, the transparent shape liquid of ink prepared by this anti-fake material, be printed to after on stock, visual colourless, after ultra violet lamp, present gorgeous green, it is disguised strong, can effectively prevent from duplicating, counterfeit.
Described synthetic resins is one or more the mixture in acrylic resin, epoxy resin, urethane resin, vinyl chloride-vinyl acetate resin and resol.
Described esters solvent is one or more the mixture in ethyl acetate, methyl-formiate, butyl ester, 1-Methoxy-2-propyl acetate, methyl acetate, ethyl butyrate, propylene glycol monomethyl ether acetate and ethyl benzoate.
Described ether solvent is one or more the mixture in propylene glycol monomethyl ether, ethylene glycol ethyl ether, butyl and Isosorbide-5-Nitrae-dioxane.
Described nitrogenous kind solvent is N, one or more the mixture in N-METHYLFORMAMIDE, N, N-methylacetamide, N-N-methyl 2-pyrrolidone N-and methane amide.
Described sulfur-bearing kind solvent is one or both the mixture in dimethyl sulfoxide (DMSO) and tetramethylene sulfone.
Described tensio-active agent is one or more the mixture in organic silicon surfactant and organofluoro surfactants.
Described pH adjusting agent is one or more the mixture in DMF, trolamine and triethylamine.
The preparation method of above-mentioned burst of ultraviolel green fluorescent inkjet ink, comprises the steps:
(1) mixed according to described proportioning with sulfur-bearing kind solvent, esters solvent by burst of ultraviolel green fluorescence anti-fake material, heated and stirred, temperature is 30 ~ 55 DEG C, obtains component A;
(2) synthetic resins is mixed according to described proportioning with ether solvent, nitrogenous kind solvent, stir, obtain B component;
(3) by described component A and B component mixing, be stirred to solution completely transparent, then add tensio-active agent, pH adjusting agent, remix stirs, and obtains this ink, gets final product air brushing on the substrate.
In step (1), the heated and stirred time of described component A is 45 ~ 60min.
In step (2), the churning time of described B component is 20 ~ 40min.
In step (3), described component A and B component mixing, churning time is 30 ~ 60mim; Add tensio-active agent, pH adjusting agent, the time that remix stirs is 10 ~ 25min.
The pH of burst of ultraviolel green fluorescent inkjet ink of the present invention is 6.82 ~ 8.97, surface tension is 22.36 ~ 34.66mN/m, viscosity is 2.43 ~ 4.57mPaS, ink fluorescence intensity is 532.538 ~ 629.320cd, can be printed on the various stocks such as ivory board, enamelled paper, offset paper, aluminium-foil paper, photo paper, rice paper, during without ultraviolet source irradiation, for colourless or close to colourless, under specific UV light source irradiation, present bright-coloured green, successful, can well play antifalse effect.
Ink preparation technology of the present invention is simple, only needs just can dissolve completely through magnetic agitation and heat treated each composition is mixed.
Uv-absorbing green fluorescence anti-fake jet ink of the present invention is prepared by commercially available uv-absorbing green fluorescent material, synthetic resins, solvent, auxiliary agent etc. to process.Green fluorescence anti-fake jet ink of the present invention is suitable for the printing being printed in and various security, bill, trade mark and analogue carrying out stealthy bar code, two-dimensional bar code, and technological operation is simple, disguised strong, can effectively prevent from duplicating, counterfeit.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition, the various change that those skilled in the art make the present invention or amendment, these equivalent form of values fall within the application's scope required for protection equally.Proportioning in the embodiment of the present invention is by weight.
Embodiment 1
To 13.5 parts of dimethyl sulfoxide (DMSO) (analytical pure), 31.5 parts of methyl acetates (analytical pure): butyl ester (analytical pure) is 1:4(weight ratio) mixed ester kind solvent in add the burst of ultraviolel green fluorescence anti-fake material (hereinafter referred to as green fluorescent material) of 0.5 part, heating magnetic agitation is even, temperature is 30 DEG C, stir 45min, form component A; 11 parts of N are added in 15.5 parts of epoxy resin (commercially available), N-METHYLFORMAMIDE (analytical pure), 26.5 parts of propylene glycol monomethyl ether (analytical pure) ether solvents, wherein synthetic resins is, after magnetic agitation is even, form B component, A, B component mix and blend 30min are completely transparent to solution, add 1 part of organofluoro surfactants (TEGO), 0.5 part of pH adjusting agent trolamine (analytical pure).Mix and blend 20min, obtains this ink, gets final product air brushing on the substrate.
The chloro-2-of green fluorescent material chemical name: 6-[5-chloro-2-(4-biphenyl sulfonamido)] phenyl-4-benzoxazinone, absorbing wavelength is 300 ~ 400nm, and emission wavelength is 500 ~ 600nm, and concrete structure is:
In following examples, green fluorescent material all uses this kind of fluorescent material.
Embodiment 2
In 17.5 parts of tetramethylene sulfone (analytical pure), 34.5 parts of 1-Methoxy-2-propyl acetates (analytical pure), add the green fluorescent material of 3.5 parts, heating magnetic agitation is even, and temperature is 55 DEG C, stirs 50min, forms component A; 13.5 parts of N are added in 15.5 parts of urethane resins (commercially available), N-methylacetamide (analytical pure), 17 parts of ethylene glycol ethyl ethers (analytical pure), after magnetic agitation 30min is even, form B component, A, B component mix and blend 40min are completely transparent to solution, add 1 part of organic silicon surfactant (TEGO), 1 part of pH adjusting agent triethylamine (analytical pure).Mix and blend 25min, obtains this ink, gets final product air brushing on the substrate.
Embodiment 3
In 20 parts of tetramethylene sulfone (analytical pure), 15 parts of 1-Methoxy-2-propyl acetates (analytical pure), add the green fluorescent material of 5 parts, heating magnetic agitation is even, and temperature is 45 DEG C, stirs 60min, forms component A; 21.5 parts of ethylene glycol ethyl ethers (analytical pure), 19 parts of butyl are added: 1 in 19.5 parts of urethane resins (commercially available), 4-dioxane is 3:2(weight ratio) mixed ether kind solvent, after magnetic agitation 30min is even, form B component, A, B component mix and blend 60min are completely transparent to solution, add 2 parts of organofluoro surfactants (TEGO), 1 part of pH adjusting agent DMF (analytical pure).Mix and blend 10min, obtains this ink, gets final product air brushing on the substrate.
Embodiment 4
To 27.5 parts of tetramethylene sulfone (analytical pure): dimethyl sulfoxide (DMSO) (analytical pure) is 3:2(weight ratio) mixing sulfur-bearing kind solvent, 23.5 parts of methyl acetates (analytical pure): butyl ester (analytical pure) is 2:1(weight ratio) mixed ester kind solvent in add the green fluorescent material of 7.5 parts, heating magnetic agitation evenly (45min), temperature is 45 DEG C, forms component A; To 25 parts of epoxy resin (commercially available): vinyl chloride-vinyl acetate resin (commercially available) is 3:2(weight ratio) hybrid resin in add 21 parts of butyl (analytical pure), 13 parts of propylene glycol monomethyl ethers (analytical pure), after magnetic agitation 35min is even, form B component, A, B component mix and blend 50min are completely transparent to solution, add 1.5 parts of organic silicon surfactants (TEGO), 0.5 part of pH adjusting agent DMF (analytical pure).Mix and blend 20min, obtains this ink, gets final product air brushing on the substrate.
Embodiment 5
To 30 parts of dimethyl sulfoxide (DMSO) (analytical pure), 50 parts of methyl-formiates (analytical pure): 1-Methoxy-2-propyl acetate (analytical pure) is 4:1(weight ratio) in add the green fluorescent material of 10 parts, heating magnetic agitation evenly (45min), temperature is 55 DEG C, forms component A; In 5 parts of vinyl chloride-vinyl acetate resins (commercially available), add 30 parts of N-Methyl pyrrolidone (analytical pure): N-N N,N-DIMETHYLACETAMIDE (analytical pure) is 1:2(weight ratio) the nitrogenous kind solvent of mixing and 15 part 1,4 dioxane (analytical pure), after magnetic agitation 20min is even, form B component, A, B component mix and blend 30min are completely transparent to solution, add 0.5 part of organic silicon surfactant (TEGO), 0.5 part of pH adjusting agent triethylamine (analytical pure).Mix and blend 10min, obtains this ink, gets final product air brushing on the substrate.
Embodiment 6
To 10 parts of tetramethylene sulfone (analytical pure): dimethyl sulfoxide (DMSO) (analytical pure) is 1:1(weight ratio) mixing sulfur-bearing kind solvent, 20 parts of 1-Methoxy-2-propyl acetates (analytical pure): ethyl benzoate (analytical pure) is 3:1(weight ratio) mixed ester kind solvent in, add the green fluorescent material of 0.1 part, heating magnetic agitation evenly (60min), temperature is 45 DEG C, forms component A; 15 parts of methane amides (analytical pure) and 40 parts of ethylene glycol ethyl ethers (analytical pure) are added in 30 parts of urethane resins (commercially available), after magnetic agitation 40min is even, form B component, A, B component mix and blend 30min are completely transparent to solution, add 3 parts of organofluoro surfactants (TEGO), 3 parts of pH adjusting agent triethylamines (analytical pure).Mix and blend 25min, obtains this ink, gets final product air brushing on the substrate.
The performance of embodiment 1-6 gained ink, as shown in table 1.Burst of ultraviolel green fluorescent inkjet ink performance prepared by the present invention is: pH is 6.82 ~ 8.97, and surface tension is 22.36 ~ 34.66mN/m, and viscosity is 2.43 ~ 4.57mPaS, and ink fluorescence intensity is 532.538 ~ 629.320cd.Table 2 is the performance comparison of ink of the present invention and import ink.
The performance of table 1 embodiment 1-6 gained ink
| Ink performance | pH | Surface tension | Viscosity | Specific conductivity | Fluorescence intensity |
| Embodiment 1 | 7.32 | 24.26 | 3.27 | 0 | 574.218 |
| Embodiment 2 | 7.84 | 25.17 | 4.09 | 0 | 532.537 |
| Embodiment 3 | 6.82 | 22.36 | 2.43 | 0 | 543.183 |
| Embodiment 4 | 8.39 | 27.32 | 3.38 | 0 | 588.392 |
| Embodiment 5 | 8.97 | 31.49 | 4.56 | 0 | 629.320 |
| Embodiment 6 | 7.83 | 34.66 | 3.74 | 0 | 532.538 |
The performance comparison of table 2 ink of the present invention and import ink
Ink of the present invention and import (according to code bodyguard 5553) burst of ultraviolel green fluorescent inkjet ink are contrasted after printing simultaneously, can see that green ink brightness of the present invention is high, bright-colored, effective, and Japanese green fluorescent inkjet ink low lightness, color is not bright-coloured.
In other embodiments of the invention, each component of ink can adopt concrete component that enumerate in summary of the invention, that be different from embodiment 1-6, carries out different collocation and combination, all can obtain the performance and application effect of ink of the present invention.Burst of ultraviolel green fluorescent inkjet ink prepared by the present invention can be printed on the various stocks such as ivory board, enamelled paper, offset paper, aluminium-foil paper, photo paper, rice paper, during without ultraviolet source irradiation, for colourless or close to colourless, under specific UV light source irradiation, present bright-coloured green, successful, can play good antifalse effect.
Claims (5)
1. be printed as a burst of ultraviolel green fluorescent inkjet ink for picture for additive color process, it comprises following composition and weight proportion:
The excitation wavelength that described burst of ultraviolel green fluorescence anti-fake material is is 220 ~ 450nm, emission wavelength is 500 ~ 600nm, and described burst of ultraviolel green fluorescence anti-fake material is the chloro-2-of 6-[the chloro-2-of 5-(4-biphenyl sulfonamido)] phenyl-4-benzoxazinone; Described synthetic resins is one or more in acrylic resin, epoxy resin, urethane resin, vinyl chloride-vinyl acetate resin and resol; Described esters solvent is one or more in ethyl acetate, methyl-formiate, butyl ester, 1-Methoxy-2-propyl acetate, methyl acetate, ethyl butyrate, propylene glycol monomethyl ether acetate and ethyl benzoate; Described ether solvent is one or more in propylene glycol monomethyl ether, ethylene glycol ethyl ether, butyl and Isosorbide-5-Nitrae-dioxane; Described nitrogenous kind solvent is one or more in DMF, N,N-dimethylacetamide, N-N-methyl 2-pyrrolidone N-and methane amide; Described sulfur-bearing kind solvent is one or both in dimethyl sulfoxide (DMSO) and tetramethylene sulfone.
2. the burst of ultraviolel green fluorescent inkjet ink being printed as picture for additive color process according to claim 1, is characterized in that: described tensio-active agent is one or more in organic silicon surfactant and organofluoro surfactants.
3. the burst of ultraviolel green fluorescent inkjet ink being printed as picture for additive color process according to claim 1, is characterized in that: described pH adjusting agent is one or more in DMF, trolamine and triethylamine.
4. the preparation method being printed as the burst of ultraviolel green fluorescent inkjet ink of picture for additive color process according to any one of claim 1-3, comprises the steps:
(1) mixed according to described proportioning with sulfur-bearing kind solvent, esters solvent by burst of ultraviolel green fluorescence anti-fake material, heated and stirred, temperature is 30 ~ 55 DEG C, obtains component A;
(2) synthetic resins is mixed according to described proportioning with ether solvent, nitrogenous kind solvent, stir, obtain B component;
(3) by described component A and B component mixing, be stirred to solution completely transparent, then add tensio-active agent, pH adjusting agent, remix stirs.
5. the preparation method being printed as the burst of ultraviolel green fluorescent inkjet ink of picture for additive color process according to claim 4, is characterized in that: the heated and stirred time of described component A is 45 ~ 60min; The churning time of described B component is 20 ~ 40min; Described component A and B component mixing, churning time is 30 ~ 60min; Add tensio-active agent, pH adjusting agent, the time that remix stirs is 10 ~ 25min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210410117.8A CN103242699B (en) | 2012-10-24 | 2012-10-24 | Ultraviolet excited green fluorescent inkjet ink for printing and imaging by additive method and preparation method |
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| CN201210410117.8A CN103242699B (en) | 2012-10-24 | 2012-10-24 | Ultraviolet excited green fluorescent inkjet ink for printing and imaging by additive method and preparation method |
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| CN103242699B true CN103242699B (en) | 2014-12-24 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837042A (en) * | 1996-06-10 | 1998-11-17 | Videojet Systems International, Inc. | Invisible fluorescent jet ink |
| CN1560148A (en) * | 2004-02-17 | 2005-01-05 | 株洲工学院科技开发部 | Light solidified rare earth red flruorescence anti-forge printing ink and preparation process thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837042A (en) * | 1996-06-10 | 1998-11-17 | Videojet Systems International, Inc. | Invisible fluorescent jet ink |
| CN1560148A (en) * | 2004-02-17 | 2005-01-05 | 株洲工学院科技开发部 | Light solidified rare earth red flruorescence anti-forge printing ink and preparation process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 蓝色荧光喷墨油墨的配方设计;梁丽娟等;《中国印刷与包装研究》;20101130;第2卷(第S1期);第381-382页 * |
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Application publication date: 20130814 Assignee: Beijing today printing equipment Co., Ltd. India joint Assignor: Beijing Print College Contract record no.: 2015990000325 Denomination of invention: Ultraviolet excited green fluorescent inkjet ink for printing and imaging by additive method and preparation method Granted publication date: 20141224 License type: Exclusive License Record date: 20150515 |
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