CN103965693A - Anti-forgery ink having color changes after laser radiation and application thereof - Google Patents
Anti-forgery ink having color changes after laser radiation and application thereof Download PDFInfo
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- CN103965693A CN103965693A CN201310046537.7A CN201310046537A CN103965693A CN 103965693 A CN103965693 A CN 103965693A CN 201310046537 A CN201310046537 A CN 201310046537A CN 103965693 A CN103965693 A CN 103965693A
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Abstract
The invention relates to an anti-forgery ink having color changes after laser radiation and application thereof. The anti-forgery ink is prepared from the following raw materials by weight: 20 to 30% of a temperature-change pigment, 5 to 20% of an infrared absorption material, 1 to 5% of a coloring agent, 20 to 40% of a resin, 5 to 10% of plant oil, 5 to 10% of an auxiliary agent and 15 to 30% of a solvent. Offset ink, numbering machine ink, photogravure ink, intaglio ink or silk-screen printing ink according with printing standards can be prepared from the anti-forgery ink for anti-forgery printing of packaging materials or bills. Compared with the prior art, the anti-forgery ink provided by the invention has the advantages of great anti-forgery capacity, easy manufacture, a wide application scope, etc.
Description
Technical field
The present invention relates to a kind of anti-forgery ink, especially relate to anti-forgery ink and the application thereof that after a kind of laser radiation, can produce colour-change.
Background technology
Valued Securities, bill, famous-brand and high-quality trade mark etc. are often forged by lawless person, and this has become current large public hazards, and existing anti-forgery ink is single antiforge function, with low content of technology, easily imitated.Along with the raising of social scientific and technological level, offender's the impetus is becoming increasingly rampant, and technology content and the counterfeit difficulty of strengthening anti-fake product are imperative.
Chinese patent CN101838486A discloses a kind of near-infrared absorbing anti-forgery ink, by commercially available pigment, resin, vegetables oil, mineral oil, packing agent auxiliary agent etc. with near-infrared absorption anti-counterfeiting material mixing, process, can be used for printing on the materials such as various security, bill, trade mark and play antiforge function, because this patent adopts a kind of near-infrared absorption anti-counterfeiting material, therefore, ink only has an absorption peak under infrared spectra, and antifalse effect is powerful not.
Summary of the invention
Object of the present invention is exactly to provide anti-forgery ink and the application thereof that can produce colour-change after a kind of laser radiation in order to overcome the defect of above-mentioned prior art existence.
Object of the present invention can be achieved through the following technical solutions:
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 20～30, infrared absorbing material 5～20, tinting material 1～5, resin 20～40, vegetables oil 5～10, auxiliary agent 5～10, solvent 15～30.
As preferably, described anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 25, infrared absorbing material 10, tinting material 5, resin 35, vegetables oil 5, auxiliary agent 5, solvent 15.
Described warm variable pigments variable color at 30 ℃.
The absorbing wavelength of described infrared absorbing material is 700～1200nm.
In described infrared absorbing material, contain one or more in cobalt element, ferro element, manganese element or nickel element.
Described resin is urethane resin, resol, acrylic resin or epoxy resin.
Described vegetables oil is selected from oleum lini or soybean oil.
Described auxiliary agent is selected from one or more in calcium carbonate, magnesiumcarbonate, barium sulfate or aluminium hydroxide.
Described solvent is selected from one or more in ethanol, propyl carbinol, vinyl acetic monomer, N-BUTYL ACETATE, toluene, dimethylbenzene, acetone or butanone.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, described anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) ink is after laser radiation certain hour, and ink is understood colorific variation, and anti-counterfeiting power strengthens greatly, is difficult to copy;
(2) the various raw materials of preparing anti-forgery ink of the present invention are easy to get, and preparation method is simple, and anti-counterfeiting characteristic is easy to detect;
(3) ink of the present invention can be used separately, also can mix use with other ink, applied widely.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 25, infrared absorbing material 10, tinting material 5, resin 35, vegetables oil 5, auxiliary agent 5, solvent 15.
Wherein, warm variable pigments variable color at 30 ℃.The absorbing wavelength of infrared absorbing material is 700～1200nm.In infrared absorbing material, contain cobalt element.Resin is urethane resin.Vegetables oil is oleum lini.Auxiliary agent is calcium carbonate.Solvent is ethanol or propyl carbinol.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Embodiment 2
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 20, infrared absorbing material 5, tinting material 1, resin 30, vegetables oil 10, auxiliary agent 10, solvent 24.
Wherein, warm variable pigments variable color at 30 ℃.The absorbing wavelength of infrared absorbing material is 700～1200nm.In infrared absorbing material, contain ferro element.Resin is resol.Vegetables oil is soybean oil.Auxiliary agent is magnesiumcarbonate.Solvent is vinyl acetic monomer or N-BUTYL ACETATE.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Embodiment 3
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 23, infrared absorbing material 5, tinting material 2, resin 40, vegetables oil 7, auxiliary agent 8, solvent 15.
Wherein, warm variable pigments variable color at 30 ℃.The absorbing wavelength of infrared absorbing material is 700～1200nm.In infrared absorbing material, contain manganese element.Resin is acrylic resin.Vegetables oil is oleum lini or soybean oil.Auxiliary agent is barium sulfate.Solvent is toluene or dimethylbenzene.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Embodiment 4
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 25, infrared absorbing material 20, tinting material 5, resin 20, vegetables oil 7, auxiliary agent 8, solvent 15.
Wherein, warm variable pigments variable color at 30 ℃.The absorbing wavelength of infrared absorbing material is 700～1200nm.In infrared absorbing material, contain nickel element.Resin is epoxy resin.Vegetables oil is oleum lini or soybean oil.Auxiliary agent is aluminium hydroxide.Solvent is acetone or butanone.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Embodiment 5
After laser radiation, can produce an anti-forgery ink for colour-change, this anti-forgery ink is made by following component and weight percent raw material: warm variable pigments 30, infrared absorbing material 7, tinting material 3, resin 20, vegetables oil 5, auxiliary agent 5, solvent 15.
Wherein, warm variable pigments variable color at 30 ℃.The absorbing wavelength of infrared absorbing material is 700～1200nm.In infrared absorbing material, contain one or more in cobalt element, ferro element, manganese element or nickel element.Resin is urethane resin, resol, acrylic resin or epoxy resin.Vegetables oil is selected from oleum lini or soybean oil.Auxiliary agent is selected from one or more in calcium carbonate, magnesiumcarbonate, barium sulfate or aluminium hydroxide.Solvent is selected from one or more in ethanol, propyl carbinol, vinyl acetic monomer, N-BUTYL ACETATE, toluene, dimethylbenzene, acetone or butanone.
After a kind of laser radiation, can produce the preparation method of the anti-forgery ink of colour-change, the method comprises to be mixed warm variable pigments, infrared absorbing material, tinting material, resin, vegetables oil, auxiliary agent, solvent, disperse, stir, then be rolled into various printing-inks, concrete rolling operation can complete according to meeting the known treated oil method for ink that prints index request.
After a kind of laser radiation, can produce the application of the anti-forgery ink of colour-change, anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Ink of the present invention is after laser radiation certain hour, and the colorific variation of ink meeting, can further carry out anti-counterfeit recognition.
Claims (10)
1. after laser radiation, can produce an anti-forgery ink for colour-change, it is characterized in that, this anti-forgery ink is made by following component and weight percent raw material:
Temperature variable pigments 20～30;
Infrared absorbing material 5～20;
Tinting material 1～5;
Resin 20～40;
Vegetables oil 5～10;
Auxiliary agent 5～10;
Solvent 15～30.
2. after a kind of laser radiation according to claim 1, can produce the anti-forgery ink of colour-change, it is characterized in that, described anti-forgery ink is made by following component and weight percent raw material:
Temperature variable pigments 25;
Infrared absorbing material 10;
Tinting material 5;
Resin 35;
Vegetables oil 5;
Auxiliary agent 5;
Solvent 15.
3. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, described warm variable pigments variable color at 30 ℃.
4. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, the absorbing wavelength of described infrared absorbing material is 700～1200nm.
5. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, in described infrared absorbing material, contain one or more in cobalt element, ferro element, manganese element or nickel element.
6. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, described resin is urethane resin, resol, acrylic resin or epoxy resin.
7. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, described vegetables oil is selected from oleum lini or soybean oil.
8. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, described auxiliary agent is selected from one or more in calcium carbonate, magnesiumcarbonate, barium sulfate or aluminium hydroxide.
9. after a kind of laser radiation according to claim 1 and 2, can produce the anti-forgery ink of colour-change, it is characterized in that, described solvent is selected from one or more in ethanol, propyl carbinol, vinyl acetic monomer, N-BUTYL ACETATE, toluene, dimethylbenzene, acetone or butanone.
10. the application that can produce the anti-forgery ink of colour-change after a laser radiation as claimed in claim 1 or 2, it is characterized in that, described anti-forgery ink can be made into flexographic ink, number ink, rotogravure ink, engraving intaglio printing ink or the screen printing ink that meets printing standard, for the anti-counterfeit printing of wrapping material or bill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046537.7A CN103965693A (en) | 2013-02-05 | 2013-02-05 | Anti-forgery ink having color changes after laser radiation and application thereof |
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| CN201310046537.7A CN103965693A (en) | 2013-02-05 | 2013-02-05 | Anti-forgery ink having color changes after laser radiation and application thereof |
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| CN103965693A true CN103965693A (en) | 2014-08-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774330A (en) * | 2019-03-20 | 2019-05-21 | 江苏天顺印业有限公司 | A kind of preparation method and device of laser induced discoloration heat transfer film |
| CN110698909A (en) * | 2019-10-16 | 2020-01-17 | 江苏科技大学 | Ink composition capable of changing color along with temperature and preparation method and application thereof |
| CN114179549A (en) * | 2021-12-15 | 2022-03-15 | 公安部交通管理科学研究所 | Anti-fake certificate card with anti-fake mark and its making process |
-
2013
- 2013-02-05 CN CN201310046537.7A patent/CN103965693A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774330A (en) * | 2019-03-20 | 2019-05-21 | 江苏天顺印业有限公司 | A kind of preparation method and device of laser induced discoloration heat transfer film |
| CN110698909A (en) * | 2019-10-16 | 2020-01-17 | 江苏科技大学 | Ink composition capable of changing color along with temperature and preparation method and application thereof |
| CN110698909B (en) * | 2019-10-16 | 2022-04-15 | 江苏科技大学 | Ink composition capable of changing color along with temperature and preparation method and application thereof |
| CN114179549A (en) * | 2021-12-15 | 2022-03-15 | 公安部交通管理科学研究所 | Anti-fake certificate card with anti-fake mark and its making process |
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Application publication date: 20140806 |