CN104910680A - UV-cured numbering ink with LED as light source - Google Patents
UV-cured numbering ink with LED as light source Download PDFInfo
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- CN104910680A CN104910680A CN201510274135.1A CN201510274135A CN104910680A CN 104910680 A CN104910680 A CN 104910680A CN 201510274135 A CN201510274135 A CN 201510274135A CN 104910680 A CN104910680 A CN 104910680A
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- Prior art keywords
- led
- light source
- ink
- acrylate
- number ink
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—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
- C09D11/02—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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
Abstract
The invention discloses a UV-cured numbering ink with LED as a light source. The UV-cured numbering ink comprises, by weight, 15 to 60% of pigment, 30 to 80% of radiation-cured resin, 3 to 9% of a photoinitiator, 0 to 3% of an active diluent and 0.5 to 4% of an auxiliary agent. According to the invention, the UV-LED light-cured numbering ink prepared by compounding of polyfunctionality acrylic acid prepolymer and the initiator with absorption peaks at high bands is completely dried under the printing condition of a curing speed of 40 to 200 m/min and enables printed lines to be clear. The UV-cured numbering ink has the following characteristics: the ink is applicable to numbering; electric energy consumed in curing is about 1/4 of electric energy consumed by a common ultraviolet lamp; emission of CO2 is substantially reduced; ozone is not generated; etc. After curing, each performance index (adhesion, friction resistance, chemical resistance and the like) of the ink accords with requirements on printing of bank notes.
Description
Technical field
The present invention relates to ink area, mainly a kind of UV-LED photocuring number ink.
Background technology
In the convex print field of photocuring, the method of usual employing is traditional UV high voltage mercury lamp uv cure system, as " present situation of radiation curing material and some progress " that Yang Yongyuan, Wu Yumin etc. write, " curing performance of UV ink and influence factor " that Chen Wei, Li Youming etc. write, the method for bibliographical informations such as " current situations in U.S.'s UV ink market " of Wang Qinwen compiling.But traditional UV high voltage mercury lamp operating power is high, and be generally more than 100W/cm, energy consumption is high, and heating is many, the heat affecting for the printing of the printable fabric of the poor heat resistance such as plastic film and printing press is large, easily causes paper loss and machine ages; Work-ing life is short, and the general 500h that uses need change once, and can be used alternatingly after maintenance for some time, operating efficiency is low; And equipment is complicated, need larger mechanical erection space and piping installation.
Summary of the invention
The object of this invention is to provide a kind of is that the UV of light source solidifies number ink, to overcome the defect that prior art exists with LED.
The UV of described with LED is light source solidifies number ink, and weight percent is:
Preferably, the UV of described with LED is light source solidifies number ink, and weight percent is:
Described pigment is one or more the combination of pigment dyestuff or mineral dye, pigment dyestuff or mineral dye and fluorescent material, up-conversion luminescent material or magneticsubstance etc.
Preferably, described fluorescent material adopts the colourless long-wavelength fluorescence powder of Yangtze River Chemical Co., Ltd., the colourless shortwave fluorescent material etc. of vast Green company limited;
Preferably, described up-conversion luminescent material has the TRU-100 of CABOT company, the infrared hidden anti-fake print fluorescent material etc. of Zhuhai Zhi Yuan pigment company;
Preferably, described magneticsubstance has the Magnetic Pigment 340 of BASF AG, the magnetic oxygenated iron material etc. of Cathay's pigment.
The aliphatic urethane acrylate of described radiation curing resin to be functionality be 2-9, functionality are the polyester acrylate of 3-6, functionality is more than one in the amine modified polyether acrylate of 2.5-4;
Aliphatic urethane acrylate EB8807, EB284, EB8602 of preferred You Zhan new company, polyester acrylate EB811, EB546, EB830, urethane acrylate UA9033, UA9030 of BASF AG, polyester acrylate LR9004, amine modified polyether acrylate PO94F etc.
Preferably, described radiation curing resin be selected from polyester acrylate or urethane acrylate more than one, most preferred, described radiation curing resin is the mixture of polyester acrylate and urethane acrylate, and weight ratio is: polyester acrylate: urethane acrylate=1: 2.5 ~ 4;
Described light trigger is the one such as 2,2-dimethoxy-1,2-diphenylethan, benzophenone, alpha-alcohol ketone, 1-hydroxy-cyciohexyl ketone, alpha-amino group ketone, acylphosphanes, phenylglyoxylic acid ester or its combination.The ultraviolet light wavelength that UV-LED light source is launched is single, and the initiator of Selective absorber wavelength within the scope of 375nm-395nm is comparatively suitable.The absorption peak of the diacyl phosphine Irg819 of BASF AG is 370nm, 405nm, shares separately or with other kind initiators, has high Ultraviolet Light, particularly suitable UV-LED light source irradiation.α-amido ketone such as Irg369 absorption peak of BASF can to 440nm, and alpha-alcohol ketone such as Irg184 absorption peak can to 420nm, one or more mixed can UV curing-LED ink effectively;
Preferably, described light trigger is the mixture of alpha-amino group ketone and monoacyl phosphine or diacyl phosphine, and weight ratio is: alpha-amino group ketone: monoacyl phosphine or diacyl phosphine=1: 0.4 ~ 0.5;
Described reactive thinner is one in ethoxy acrylate, phenoxyethyl acrylate, bisphenol a diacrylate, hexanediyl ester, polyester acrylate, Viscoat 295, polyether acrylate or combination.OTA480, the Viscoat 295 TMPTA etc. of preferred You Zhan new company.
Described auxiliary agent is adhesion promoter or stopper, and described adhesion promoter is selected from sour modified methyl acrylic compound or mercapto derivatives etc., as the PA9039 of BASF AG, the EB 168 etc. of profound new company; Described stopper is para benzoquinone, as the Irgastab UV 22 of BASF AG.
Preparation method is conventional: be blended in batching kettle by above-mentioned formula, after 1000rpm/min stirs 30 minutes, strangle three-roller fully mill and treat that ink fineness is less than 5um through cloth, can obtain described is that the UV of light source solidifies number ink with LED;
This ink is by the light source curing drying of UV-LED.
Described UV-LED light source can be pointolite, line source and area source.The emission band of described UV-LED photocuring light source can be one or more in 375nm, 385nm, 390nm, 395nm, and the power of light source is greater than 10W/cm
2.
The UV-LED photocuring number ink that the present invention obtains in the initiator combination of high band by selecting polyfunctionality acrylic polymer, absorption peak, coupling low power 375nm, 385nm, 390nm and 395nm light source, be completely dry under the printing condition of 40-200m/min at curing speed, and svelteness.It has the following advantages: LED, compared with ultraviolet light curing, only needs the power consumption of about 1/4, can save energy consumption cost, greatly reduce CO
2quantity discharged.Because LED heating is few, for the printing of the printable fabric of the poor heat resistance such as plastic film and the heat affecting of printing press little, paper loss and machine ages weaken thereupon.LED light source element life-span compared with UV-lamp is about its 12 times, and replacing light source frequency significantly reduces, and consumptive material also reduces thereupon.LED can accomplish to open instantaneously or close, and without the need to the necessary preheating of UV lamp mode and temperature fall time, operating efficiency is improved.Due to UV irradiation equipment and relevant corollary apparatus closely, without the need to that larger mechanical erection space and piping installation in the past, arrange simple easily.No matter economically or environmental angle consider, UV-LED photocuring system all will replace traditional UV high voltage mercury lamp cure system;
The present invention solves the problem that UV-LED low power cure system cannot be dry to common UV ink, is applicable to the high speed printing of 40-200m/min, curing performance is excellent.The present invention relates to product application in number printing, being applicable to produce single ultraviolet wavelength is one or more UV-LED photocuring systems combined such as 375nm, 385nm, 390nm, 395nm.
The present invention is that the UV solidification number ink of light source has following characteristics with LED:
This ink is applicable to number printing, and the electric energy consumed during solidification only needs common uv lamp about 1/4, greatly reduces CO
2quantity discharged; Do not produce the advantages such as ozone.This ink is completely dry under curing speed is the printing condition of 40-200m/min, and svelteness.After solidification, property indices (sticking power, antifriction, chemical resistant properties etc.) meets the printing demand of money.
Embodiment
Embodiment 1
Formula sees the following form, and amounts of components is all weight percentage.
The red fluorescent material of long wave is the colourless long-wavelength fluorescence powder of Yangtze River chemical industry.
Polyester acrylate is EB830.
Urethane acrylate is EB8602.
Viscoat 295 is TMPTA.
α-amido ketone is Irgacure 369.
Monoacyl phosphine is Darocur TPO.
Auxiliary agent is EB16.
Preparation method: be blended in batching kettle by above-mentioned formula, after 1000rpm/min stirs 30 minutes, strangles three-roller through cloth and fully mills and treat that ink fineness is less than 5um, can obtain number printing UV-LED ink.
Application method: take LED as light source, solidification is dry, and pointolite, power is 12W/cm
2, emission band is 395nm, and print speed is 200m/min.
The UV-LED photocuring number ink prepared, viscosity is 19.3Pas, and thixotroping circle area is 2.5E+05, and (30 DEG C, HAAKE RV1 rheometer, 1 degree of cone-plate, shearing rate is 300s
-1), under the print speed of 200m/min, ink machine stability is good, printing complete drying, and the lines flow smoothly, and figure line is clear.Printing acid-fast alkali-proof heat-proof water, resistance to zellon, ethyl acetate, clorox equal solvent, resistance to fold 16 traces come off lower than 10% (the IGT-NBS tester of resistance to fold).,
Embodiment 2
Magneticsubstance is Magnetic Pigment 340.
Polyester acrylate is EB811.
Urethane acrylate is UA9033.
Alpha-alcohol ketone is Darocur 1173.
Diacyl phosphine is Irgacure 819.
Auxiliary agent is UV22.
Preparation method: be blended in batching kettle by above-mentioned formula, after 1000rpm/min stirs 30 minutes, strangles three-roller through cloth and fully mills and treat that ink fineness is less than 5um, can obtain number printing UV-LED ink.
Application method:
Take LED as light source, solidification is dry, pointolite.Emission band is the power of 375nm light source is 12W/cm
2, print speed is 200m/min.
The UV-LED photocuring number ink prepared, viscosity is 15.1Pas, and thixotroping circle area is 3.8E+05, and (30 DEG C, HAAKE RV1 rheometer, 1 degree of cone-plate, shearing rate is 300s
-1), under the print speed of 200m/min, ink machine stability is good, printing complete drying, and the lines flow smoothly, and figure line is clear.Printing acid-fast alkali-proof heat-proof water, resistance to zellon, ethyl acetate, clorox equal solvent, resistance to fold 16 traces come off lower than 10% (the IGT-NBS tester of resistance to fold).
Claims (10)
1. be the UV solidification number ink of light source with LED, it is characterized in that, weight percent is:
2. according to claim 1 is that the UV of light source solidifies number ink with LED, and it is characterized in that, weight percent is:
3. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, it is characterized in that, the aliphatic urethane acrylate of described radiation curing resin to be functionality be 2-9, functionality are the polyester acrylate of 3-6, functionality is more than one in the amine modified polyether acrylate of 2.5-4.
4. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, it is characterized in that, described radiation curing resin be selected from polyester acrylate or urethane acrylate more than one.
5. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, it is characterized in that, described radiation curing resin is the mixture of polyester acrylate and urethane acrylate, and weight ratio is: polyester acrylate: urethane acrylate=1: 2.5 ~ 4.
6. according to claim 5 is that the UV of light source solidifies number ink with LED; it is characterized in that; described light trigger is 2; the one such as 2-dimethoxy-1,2-diphenylethan, benzophenone, alpha-alcohol ketone, 1-hydroxy-cyciohexyl ketone, alpha-amino group ketone, acylphosphanes, phenylglyoxylic acid ester or its combination.
7. according to claim 5 is that the UV of light source solidifies number ink with LED; it is characterized in that; described light trigger is the mixture of alpha-amino group ketone and monoacyl phosphine or diacyl phosphine, and weight ratio is: alpha-amino group ketone: monoacyl phosphine or diacyl phosphine=1: 0.4 ~ 0.5.
8. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, it is characterized in that, described reactive thinner is one in ethoxy acrylate, phenoxyethyl acrylate, bisphenol a diacrylate, hexanediyl ester, polyester acrylate, Viscoat 295, polyether acrylate or combination.
9. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, and it is characterized in that, described auxiliary agent is adhesion promoter or stopper, and described adhesion promoter is selected from sour modified methyl acrylic compound or mercapto derivatives.
10. according to claim 1 and 2 is that the UV of light source solidifies number ink with LED, and it is characterized in that, described UV-LED light source is pointolite, line source and area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274135.1A CN104910680A (en) | 2015-05-26 | 2015-05-26 | UV-cured numbering ink with LED as light source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274135.1A CN104910680A (en) | 2015-05-26 | 2015-05-26 | UV-cured numbering ink with LED as light source |
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| CN104910680A true CN104910680A (en) | 2015-09-16 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315768A (en) * | 2015-11-12 | 2016-02-10 | 深圳市美联兴油墨有限公司 | LED-UV curing offset ink |
| CN106118448A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification paint of wooden floor and preparation method thereof |
| CN106118447A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification household coating and preparation method thereof |
| CN106118446A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidified alloy coating and preparation method thereof |
| CN106243985A (en) * | 2016-08-23 | 2016-12-21 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification ceramic coating and preparation method thereof |
| CN106318021A (en) * | 2016-08-23 | 2017-01-11 | 佛山阳光逸采涂料科技有限公司 | UV LED low-energy curing printing ink and preparation method thereof |
| CN107118611A (en) * | 2016-05-18 | 2017-09-01 | 中钞油墨有限公司 | Light infrared absorption UV-LED ink-jet inks and preparation method thereof |
| CN107325691A (en) * | 2017-07-24 | 2017-11-07 | 西安印钞有限公司 | Money with high-fidelity, lasting sun-proof is coating material solidified and preparation method thereof with UV/UVLED |
| CN107400407A (en) * | 2017-08-16 | 2017-11-28 | 中山市中益油墨涂料有限公司 | The LED light cured printing ink of environment-friendly energy-saving and its application |
| CN113943521A (en) * | 2020-07-17 | 2022-01-18 | 广东华润涂料有限公司 | Anti-yellowing UV-LED curable coating composition |
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| US20130286120A1 (en) * | 2012-04-25 | 2013-10-31 | Seiko Epson Corporation | Ink jet recording method, ultraviolet-ray curable ink, and ink jet recording apparatus |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315768A (en) * | 2015-11-12 | 2016-02-10 | 深圳市美联兴油墨有限公司 | LED-UV curing offset ink |
| CN105315768B (en) * | 2015-11-12 | 2018-03-06 | 深圳美联兴科技股份有限公司 | A kind of LED UV cured offset printing inks |
| CN107118611A (en) * | 2016-05-18 | 2017-09-01 | 中钞油墨有限公司 | Light infrared absorption UV-LED ink-jet inks and preparation method thereof |
| CN106243985B (en) * | 2016-08-23 | 2018-05-18 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low energy cures ceramic coating and preparation method thereof |
| CN106118447B (en) * | 2016-08-23 | 2018-05-18 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low energy cures household coating and preparation method thereof |
| CN106318021A (en) * | 2016-08-23 | 2017-01-11 | 佛山阳光逸采涂料科技有限公司 | UV LED low-energy curing printing ink and preparation method thereof |
| CN106118446A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidified alloy coating and preparation method thereof |
| CN106243985A (en) * | 2016-08-23 | 2016-12-21 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification ceramic coating and preparation method thereof |
| CN106118448A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification paint of wooden floor and preparation method thereof |
| CN106118447A (en) * | 2016-08-23 | 2016-11-16 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low-yield solidification household coating and preparation method thereof |
| CN106118446B (en) * | 2016-08-23 | 2018-03-27 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low energy solidified alloy coating and preparation method thereof |
| CN106118448B (en) * | 2016-08-23 | 2018-05-18 | 佛山阳光逸采涂料科技有限公司 | A kind of UV LED low energy cures paint of wooden floor and preparation method thereof |
| CN107325691A (en) * | 2017-07-24 | 2017-11-07 | 西安印钞有限公司 | Money with high-fidelity, lasting sun-proof is coating material solidified and preparation method thereof with UV/UVLED |
| CN107400407A (en) * | 2017-08-16 | 2017-11-28 | 中山市中益油墨涂料有限公司 | The LED light cured printing ink of environment-friendly energy-saving and its application |
| CN107400407B (en) * | 2017-08-16 | 2020-06-30 | 中山市中益油墨涂料有限公司 | Environment-friendly energy-saving LED (light-emitting diode) photocuring ink and application thereof |
| CN113943521A (en) * | 2020-07-17 | 2022-01-18 | 广东华润涂料有限公司 | Anti-yellowing UV-LED curable coating composition |
| WO2022012694A1 (en) * | 2020-07-17 | 2022-01-20 | Guangdong Huarun Paints Co., Ltd. | Uv-led curable and yellowing resistant coating composition |
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Application publication date: 20150916 |