CN103242699A - 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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- CN103242699A CN103242699A CN2012104101178A CN201210410117A CN103242699A CN 103242699 A CN103242699 A CN 103242699A CN 2012104101178 A CN2012104101178 A CN 2012104101178A CN 201210410117 A CN201210410117 A CN 201210410117A CN 103242699 A CN103242699 A CN 103242699A
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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 ofly be printed as burst of ultraviolel green fluorescence jetted ink and the method for making of picture for additive color process, this printing ink belongs to the anti-counterfeiting printing technology field for the printing jetted ink.
Background technology
Along with the raising of standard of living and environmental consciousness, people have higher requirement aspect false proof to the packages printing product, and current market counterfeit goods is a feast for the eyes, be full of in each corner in market, serious harm the producer and human consumer's interests.People begin to pay close attention to more the application of anti-counterfeiting technology on printed matter, expect that not only it can reach the antifalse effect of expection, also can satisfy high-quality printing performance, and are simple to operate, and the antifalsification height is the topic that present many producers and human consumer pay close attention to more.
The most of technology that adopts of traditional anti-forgery ink is typographies such as offset printing, silk screen, and complex technical process can not satisfy the needs of the modern life.
Summary of the invention
The invention provides a kind of new ultra-violet and excite green fluorescence ink jet ink formulations and preparation method thereof.And the research and development of this fluorescence jetted ink at mode of printing be air brushing, mode of printing is simple and feasible, and anti-counterfeiting performance is good, simple to operate, cost is low, good concealment, bright in luster, characteristics that general anti-forgery ink possesses such as check is convenient, its main feature is to carry out one of formula material in the additive color process imaging technique.
In order to reach above purpose, the present invention takes following technical scheme:
A kind of burst of ultraviolel green fluorescence jetted ink, be used for additive color process and be printed as picture, be mixed with and 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 regulator agent: 0.5 ~ 3 part.
Burst of ultraviolel green fluorescence anti-fake material among the present invention is for to excite (absorption) wavelength at the uv-absorbing material of 220 ~ 450nm, emission wavelength ranges is the green glow of 500 ~ 600nm, the printing ink of this anti-fake material preparation is transparence liquid, after being printed on the stock, visual colourless, present gorgeous green behind ultra violet lamp, it is disguised strong, can effectively prevent duplicating, counterfeit.
Described synthetic resins is one or more the mixture in acrylic resin, Resins, epoxy, urethane resin, vinyl chloride-vinyl acetate resin and the 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 the ethyl benzoate.
Described ether solvent is one or more the mixture in propylene glycol monomethyl ether, ethylene glycol ethyl ether, Diethylene Glycol butyl ether and 1, the 4-dioxane.
Described nitrogenous kind solvent is N, N-methylformamide, N, the mixture of one or more in N-methylacetamide, N-N-methyl 2-pyrrolidone N-and the methane amide.
Described sulfur-bearing kind solvent is one or both the mixture in dimethyl sulfoxide (DMSO) and the tetramethylene sulfone.
Described tensio-active agent is one or more the mixture in organic silicon surfactant and the organic fluorine tensio-active agent.
Described pH regulator agent is N, the mixture of one or more in dinethylformamide, trolamine and the triethylamine.
The preparation method of above-mentioned burst of ultraviolel green fluorescence jetted ink comprises the steps:
(1) burst of ultraviolel green fluorescence anti-fake material and sulfur-bearing kind solvent, esters solvent are mixed according to described proportioning, heated and stirred, temperature is 30 ~ 55 ℃, obtains the A component;
(2) synthetic resins is mixed according to described proportioning with ether solvent, nitrogenous kind solvent, stir, obtain the B component;
(3) described A component and B component are mixed, it is transparent fully to be stirred to solution, adds tensio-active agent, pH regulator agent then, and remix stirs, and obtains this printing ink, gets final product air brushing on stock.
In the step (1), the heated and stirred time of described A component is 45 ~ 60min.
In the step (2), the churning time of described B component is 20 ~ 40min.
In the step (3), described A component and B component are mixed, and churning time is 30 ~ 60mim; Add tensio-active agent, pH regulator agent, the time that remix stirs is 10 ~ 25min.
The pH of burst of ultraviolel green fluorescence jetted ink of the present invention is 6.82 ~ 8.97, surface tension is 22.36 ~ 34.66mN/m, viscosity is 2.43 ~ 4.57mPaS, the printing 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 no ultraviolet source irradiation, for colourless or near colourless, under specific ultraviolet source irradiation, present bright-coloured green, effect is obvious, can well play antifalse effect.
Printing ink preparation technology of the present invention is simple, only need just can dissolve fully through magnetic agitation and heat treated each composition is mixed.
Uv-absorbing green fluorescence anti-fake jet printing ink of the present invention is to be processed by preparations such as commercially available uv-absorbing green fluorescent material, synthetic resins, solvent, auxiliary agents.Green fluorescence anti-fake jet printing ink of the present invention is suitable for and is printed in the printing of carrying out stealthy bar code, two-dimensional bar code on various security, bill, trade mark and the analogue, and technological operation is simple, disguised strong, can effectively prevent from duplicating, counterfeit.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.In addition, various changes or modification that those skilled in the art make the present invention, these equivalent form of values fall within the application's scope required for protection equally.Proportioning in the embodiment of the 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 the 1:4(weight ratio) the mixed ester kind solvent in add 0.5 part burst of ultraviolel green fluorescence anti-fake material (hereinafter to be referred as green fluorescent material), the heating magnetic agitation is even, temperature is 30 ℃, stir 45min, form the A component; In 15.5 parts of Resins, epoxy (commercially available), add 11 parts of N, N-methylformamide (analytical pure), 26.5 parts of propylene glycol monomethyl ethers (analytical pure) ether solvent, wherein synthetic resins is, after magnetic agitation is even, form the B component, it is transparent fully to solution that A, B component are mixed stirring 30min, adds 1 part of organic fluorine tensio-active agent (TEGO), 0.5 part of pH regulator agent trolamine (analytical pure).Mix and stir 20min, obtain this printing ink, get final product air brushing on stock.
Green fluorescent material chemical name: 6-chloro-2-[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 fluorescent material.
Embodiment 2
To 17.5 parts of tetramethylene sulfone (analytical pure), the middle green fluorescent material that adds 3.5 parts of 34.5 parts of 1-Methoxy-2-propyl acetates (analytical pure), the heating magnetic agitation is even, and temperature is 55 ℃, stirs 50min, forms the A component; In 15.5 parts of urethane resins (commercially available), add 13.5 parts of N, N-methylacetamide (analytical pure), 17 parts of ethylene glycol ethyl ethers (analytical pure), after magnetic agitation 30min is even, form the B component, it is transparent fully to solution that A, B component are mixed stirring 40min, adds 1 part of organic silicon surfactant (TEGO), 1 part of pH regulator agent triethylamine (analytical pure).Mix and stir 25min, obtain this printing ink, get final product air brushing on stock.
Embodiment 3
To 20 parts of tetramethylene sulfone (analytical pure), the middle green fluorescent material that adds 5 parts of 15 parts of 1-Methoxy-2-propyl acetates (analytical pure), the heating magnetic agitation is even, and temperature is 45 ℃, stirs 60min, forms the A component; Add 21.5 parts of ethylene glycol ethyl ethers (analytical pure), 19 parts of Diethylene Glycol butyl ether in 19.5 parts of urethane resins (commercially available): 1, the 4-dioxane is the 3:2(weight ratio) the mixed ether kind solvent, after magnetic agitation 30min is even, form the B component, it is transparent fully to solution that A, B component are mixed stirring 60min, add 2 parts of organic fluorine tensio-active agents (TEGO), 1 part of pH regulator agent N, dinethylformamide (analytical pure).Mix and stir 10min, obtain this printing ink, get final product air brushing on stock.
Embodiment 4
To 27.5 parts of tetramethylene sulfone (analytical pure): dimethyl sulfoxide (DMSO) (analytical pure) is the 3:2(weight ratio) mixing sulfur-bearing kind solvent, 23.5 parts of methyl acetates (analytical pure): butyl ester (analytical pure) is the 2:1(weight ratio) the mixed ester kind solvent in add 7.5 parts green fluorescent material, the heating magnetic agitation is (45min) evenly, temperature is 45 ℃, forms the A component; To 25 parts of Resins, epoxy (commercially available): vinyl chloride-vinyl acetate resin (commercially available) is the 3:2(weight ratio) hybrid resin in add 21 parts of Diethylene Glycol butyl ether (analytical pure), 13 parts of propylene glycol monomethyl ethers (analytical pure), after magnetic agitation 35min is even, form the B component, it is transparent fully to solution that A, B component are mixed stirring 50min, add 1.5 parts of organic silicon surfactants (TEGO), 0.5 part of pH regulator agent N, dinethylformamide (analytical pure).Mix and stir 20min, obtain this printing ink, get final product air brushing on stock.
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 the 4:1(weight ratio) in add 10 parts green fluorescent material, the heating magnetic agitation is (45min) evenly, temperature is 55 ℃, forms the A component; Add 30 parts of N-Methyl pyrrolidone (analytical pure) in 5 parts of vinyl chloride-vinyl acetate resins (commercially available): N-N N,N-DIMETHYLACETAMIDE (analytical pure) is the 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 the B component, it is transparent fully to solution that A, B component are mixed stirring 30min, adds 0.5 part of organic silicon surfactant (TEGO), 0.5 part of pH regulator agent triethylamine (analytical pure).Mix and stir 10min, obtain this printing ink, get final product air brushing on stock.
Embodiment 6
To 10 parts of tetramethylene sulfone (analytical pure): dimethyl sulfoxide (DMSO) (analytical pure) is the 1:1(weight ratio) mixing sulfur-bearing kind solvent, 20 parts of 1-Methoxy-2-propyl acetates (analytical pure): ethyl benzoate (analytical pure) is the 3:1(weight ratio) the mixed ester kind solvent in, the green fluorescent material that adds 0.1 part, the heating magnetic agitation is (60min) evenly, temperature is 45 ℃, forms the A component; In 30 parts of urethane resins (commercially available), add 15 parts of methane amides (analytical pure) and 40 parts of ethylene glycol ethyl ethers (analytical pure), after magnetic agitation 40min is even, form the B component, it is transparent fully to solution that A, B component are mixed stirring 30min, adds 3 parts of organic fluorine tensio-active agents (TEGO), 3 parts of pH regulator agent triethylamines (analytical pure).Mix and stir 25min, obtain this printing ink, get final product air brushing on stock.
The performance of embodiment 1-6 gained printing ink, as shown in table 1.The burst of ultraviolel green fluorescence jetted ink performance of the present invention's preparation is: pH is 6.82 ~ 8.97, and surface tension is 22.36 ~ 34.66mN/m, and viscosity is 2.43 ~ 4.57mPaS, and the printing ink fluorescence intensity is 532.538 ~ 629.320cd.Table 2 is the performance comparison of printing ink of the present invention and import printing ink.
The performance of table 1 embodiment 1-6 gained printing 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 printing ink of the present invention and import printing ink
Printing ink of the present invention and import (according to sign indicating number bodyguard 5553) burst of ultraviolel green fluorescence jetted ink are compared after printing simultaneously, can see green ink brightness height of the present invention, bright-colored, effective, and Japanese green fluorescence jetted ink low lightness, color is not bright-coloured.
In other embodiments of the invention, each component of printing ink can adopt the concrete component of enumerating, be different from embodiment 1-6 in summary of the invention, carry out different collocation and combination, all can obtain performance and the effect of printing ink of the present invention.The burst of ultraviolel green fluorescence jetted ink of the present invention's preparation can be printed on the various stocks such as ivory board, enamelled paper, offset paper, aluminium-foil paper, photo paper, rice paper, during no ultraviolet source irradiation, for colourless or near colourless, under specific ultraviolet source irradiation, present bright-coloured green, effect is obvious, can play good antifalse effect.
Claims (10)
1. one kind is used for the burst of ultraviolel green fluorescence jetted ink that additive color process is printed as picture, and 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 regulator agent: 0.5 ~ 3 part.
2. according to claim 1ly be printed as the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: the excitation wavelength that described burst of ultraviolel green fluorescence anti-fake material is is 220 ~ 450nm, and emission wavelength is 500 ~ 600nm.
3. according to claim 1ly be printed as the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: described synthetic resins is one or more in acrylic resin, Resins, epoxy, urethane resin, vinyl chloride-vinyl acetate resin and the resol.
4. according to claim 1ly be printed as the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: 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 the ethyl benzoate.
5. the burst of ultraviolel green fluorescence jetted ink that is printed as picture for additive color process according to claim 1, it is characterized in that: described ether solvent is one or more in propylene glycol monomethyl ether, ethylene glycol ethyl ether, Diethylene Glycol butyl ether and 1, the 4-dioxane.
6. the burst of ultraviolel green fluorescence jetted ink that is printed as picture for additive color process according to claim 1, it is characterized in that: described nitrogenous kind solvent is N, in dinethylformamide, N,N-dimethylacetamide, N-N-methyl 2-pyrrolidone N-and the methane amide one or more; Described sulfur-bearing kind solvent is one or both in dimethyl sulfoxide (DMSO) and the tetramethylene sulfone.
7. according to claim 1ly be printed as the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: described tensio-active agent is one or more in organic silicon surfactant and the organic fluorine tensio-active agent.
8. according to claim 1ly be printed as the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: described pH regulator agent is N, one or more in dinethylformamide, trolamine and the triethylamine.
9. each describedly is printed as the preparation method of the burst of ultraviolel green fluorescence jetted ink of picture for additive color process among the claim 1-8, comprises the steps:
(1) burst of ultraviolel green fluorescence anti-fake material and sulfur-bearing kind solvent, esters solvent are mixed according to described proportioning, heated and stirred, temperature is 30 ~ 55 ℃, obtains the A component;
(2) synthetic resins is mixed according to described proportioning with ether solvent, nitrogenous kind solvent, stir, obtain the B component;
(3) described A component and B component are mixed, it is transparent fully to be stirred to solution, adds tensio-active agent, pH regulator agent then, and remix stirs.
10. according to claim 9ly be printed as the preparation method of the burst of ultraviolel green fluorescence jetted ink of picture for additive color process, it is characterized in that: the heated and stirred time of described A component is 45 ~ 60mim; The churning time of described B component is 20 ~ 40min; Described A component and B component are mixed, and churning time is 30 ~ 60mim; Add tensio-active agent, pH regulator agent, the time that remix stirs is 10 ~ 25min.
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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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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 |
-
2012
- 2012-10-24 CN CN201210410117.8A patent/CN103242699B/en not_active Expired - Fee Related
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 (2)
| Title |
|---|
| 张文官等: "6-氯-2-[5-氯-2-（4-联苯磺酰氨基）]苯基-4-苯并恶嗪酮", 《精细化工》 * |
| 梁丽娟等: "蓝色荧光喷墨油墨的配方设计", 《中国印刷与包装研究》 * |
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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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