CN106349809B - A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- - Google Patents
A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- Download PDFInfo
- Publication number
- CN106349809B CN106349809B CN201610975675.7A CN201610975675A CN106349809B CN 106349809 B CN106349809 B CN 106349809B CN 201610975675 A CN201610975675 A CN 201610975675A CN 106349809 B CN106349809 B CN 106349809B
- Authority
- CN
- China
- Prior art keywords
- infrared
- absorbing
- printing ink
- intaglio printing
- infrared absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4012—Housing details, e.g. for cartridges
- B26B21/4018—Guard elements
-
- 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
- C09D11/105—Alkyd resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4012—Housing details, e.g. for cartridges
- B26B21/4025—Cap elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4043—Contour trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/44—Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like
- B26B21/443—Lubricating strips attached to the razor head
-
- 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
- C09D11/037—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
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Printing Methods (AREA)
Abstract
The invention discloses a kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption-, one of which is infrared absorption engraving intaglio printing ink A, and another kind is and the consistent infrared non-absorbing engraving intaglio printing ink B of the infrared absorption engraving intaglio printing ink A appearance color；The infrared absorption engraving intaglio printing ink A is used has the blue or green phase pigment C of absorption as infrared absorbing material in 700-850nm near infrared region；The pigment of the infrared non-absorbing engraving intaglio printing ink B is in blue or green phase inorganic pigment D of 700nm or more the infrared region without absorption.It solves the problems, such as in the ink of blue, green phase in the prior art there are infrared pairing effect is poor, raising antifalse effect.
Description
Technical field
The present invention relates to ink area more particularly to a kind of non-absorbing pairing engraving intaglio printing inks of infrared absorption-.
Background technique
The non-absorbing pairing anti-forgery ink of near infrared absorption-is widely used as a kind of counterfeit protection measures.Usually make
Pairing ink is made with infrared non-absorbing material to the near infrared absorption material between 2000nm 700 with absorption region to carry out,
It has been well known to those skilled in the art and has been widely applied in the application of anti-counterfeit field.
The general non-absorbing pairing anti-forgery ink of infrared absorption-is on the basis of using same colorant by whether being added
Infrared absorbing material carries out the pairing of anti-forgery ink.From from the point of view of infrared pairing effect, generally in the ink of blue, green phase
There is a problem of matching effect difference, the problem is main reason is that the inorganic face such as usually used phthalocyanines organic pigment or barba hispanica
Material has part hangover to absorb in the infrared band of 700nm to 850nm, when the ink and the identical form and aspect that make the form and aspect and contains
The ink of infrared absorbing material carry out it is infrared match clock synchronization, absorb and distinguish unobvious between non-absorbing, antifalse effect is bad.This
Outside, what the infrared absorption anti-forgery ink made under the form and aspect was relatively easy to is used common pigment production ink to be copied, and is prevented
Pseudo- threshold substantially reduces.Therefore, near-infrared is non-absorbing, patience is excellent material is found in blue, green phase as pigment, then with
Infrared absorbing inks carry out pairing printing it is anti-fake can improve antifalse effect, fake producer is kept outside of the door.
Summary of the invention
The purpose of the present invention is to provide a kind of non-absorbing pairing engraving intaglio printing inks of infrared absorption-, solve existing skill
There is a problem of infrared pairing effect difference in the ink of blue in art, green phase, improves antifalse effect.
Realize that the technical solution of the object of the invention is as follows:
A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption-, by a kind of infrared absorption engraving intaglio printing ink A and one
Kind is formed with the consistent infrared non-absorbing engraving intaglio printing ink B of the infrared absorption engraving intaglio printing ink A appearance color；Wherein,
The infrared absorption engraving intaglio printing ink A use 700-850nm near infrared region have the blue or green phase pigment C of absorption as
Infrared absorbing material；The pigment of the infrared non-absorbing engraving intaglio printing ink B is in indigo plant of 700nm or more the infrared region without absorption
Or green phase inorganic pigment D, the main component of the blue or green phase inorganic pigment D is cobalt aluminate, and partial size is nanoscale.
Further, the blue or green phase inorganic pigment D also one or more of elements containing Zn, Ti or Ni, these
The form and aspect and infrared absorption situation of the adjustable pigment of the addition of element.
Further, the average grain diameter of the blue or green phase inorganic pigment D is in 200-400nm, and maximum particle diameter does not surpass
1um is crossed, under the partial size, inorganic pigment can reach requirement of the engraving intaglio printing ink to tinting strength, tinting power, and ink process is made in rolling
In do not destroy pigment, will not influence infrared property.
Further, the infrared non-absorbing engraving intaglio printing ink B includes the indigo plant or green of 10-40% by weight percentage
The binder of phase inorganic pigment D, 30%-50%, the filler material of 0-10%, the wax of 3-10%, 3-7% surfactant, 1-
3% desiccant and the solvent of 1-5%, wherein one or more of alkyd resin, phenolic resin can be selected in the binder,
One or more of calcium oxide, titanium white or calcium carbonate can be selected in the filler material, and the surfactant is polyethylene wax.
Further, indigo plant used in the infrared absorption engraving intaglio printing ink or green phase pigment C are selected from phthalocyanine blue, phthalein
Cyanines are green, one of barba hispanica or naphthol green 1602.
Further, the infrared absorption engraving intaglio printing ink A includes the blue or green phase of 5-20% by weight percentage
The drying of the binder of pigment C, 30-60%, the filler material of 5-20%, the wax of 3-10%, the surfactant of 3-7%, 1-3%
The solvent of agent and 1-10%, wherein the binder selects one or more of alkyd resin, phenolic resin, the filler material
One or more of calcium oxide, titanium white or calcium carbonate are selected, the surfactant is polyethylene wax.
The above-mentioned non-absorbing pairing engraving intaglio printing ink of infrared absorption-is used another object of the present invention is to provide a kind of
Anti-fake method is carried out, the wiring of carved gravure pattern is carried out using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-and prints
Brush carries out anti-fake mirror using infrared absorption spectrometer to the infrared absorption area in printed patterns in 700-850nm near infrared region
It is fixed.
The object of the invention is also to provide another to use the above-mentioned non-absorbing pairing carved gravure oil of infrared absorption-
Ink carries out anti-fake method, carries out the wiring of carved gravure pattern using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-
Printing, using the characteristic infrared absorption pattern obtained in 700-850nm near infrared region, the Special instrument being imaged by infrared absorption
Device carries out authentication.
The beneficial effects of the present invention are:
1) a kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption-is provided, wherein infrared non-absorbing engraving intaglio printing ink B
The nano inorganic material containing cobalt aluminate is used as the color developing agent of blue or green phase, and there is infrared non-absorbing, coloring after 700nm
Power is stronger, the superior feature of tolerance, and using blue or green phase pigment in 700- in infrared absorption engraving intaglio printing ink A
850nm near infrared region has the characteristics of infrared absorption, uses blue, green phase pigment as infrared absorbing agents, and the two composition is matched
It is identical to engraving intaglio printing ink appearance color, multi-anti-counterfeit effect can be realized by wiring printing technology, from material, ink, work
Three aspect of skill is all provided with anti-fake threshold for adulterator, increases forgery difficulty, and then is obviously improved anti-counterfeiting technology, improves anti-fake
Effect；
2) infrared absorption material of the main absorption peak after 1000nm is added in above-mentioned infrared non-absorbing engraving intaglio printing ink B
Material, so that in 700-850nm infrared region and 1000nm or more infrared region, the non-absorbing pairing engraving of infrared absorption-
The infrared absorption characteristic of gravure ink changes, i.e. 700-850nm infrared region, and the ink containing nano inorganic material is infrared non-suction
Receipts state, and infrared absorption engraving intaglio printing ink A is infrared absorption state, but in 1000nm or more infrared region, due to red
The addition of outer absorbing material, the ink containing nano inorganic material is changed into infrared absorption state, and infrared absorption carved gravure is oily
Black A is then changed into infrared non-absorbing state.
Detailed description of the invention
Pairing ink in the non-absorbing pairing engraving intaglio printing ink visible-range of 2 infrared absorption of Fig. 1 embodiment of the present invention-
Color contrast figure.
The infrared external reflection curve graph of the non-absorbing pairing engraving intaglio printing ink of 2 infrared absorption of Fig. 2 embodiment of the present invention-.
Specific embodiment
Embodiment 1
The infrared non-absorbing engraving intaglio printing ink B of blue
Wherein, above-mentioned content is weight content (similarly hereinafter)；Wherein the optional main component of blue inorganic nano dye is
The inorganic pigment of cobalt aluminate, average grain diameter is in 200-400nm, and maximum particle diameter is no more than 1um, can be added in pigment for adjusting
Pigment form and aspect and infrared absorption situation contain one or more of Zn, Ti or Ni element.
Preparation process are as follows: the substance of the above-mentioned weight content of precise, and it is pre-dispersed in charging basket, then by mixture three
It is rolled on roller ink grinding mill, product is rear after detection reaches ink application technology index and infrared non-absorbing effect
Product ink.Infrared region of the above-mentioned ink after 700nm does not absorb completely.Embodiment 2
The blue non-absorbing pairing ink of infrared absorption-
Infrared non-absorbing ink B:
Infrared absorbing inks A:
Using the preparation process in embodiment 1, the infrared of pairing is respectively obtained than feed intake preparing according to different material
Ink and non-absorbing ink are absorbed, the infrared external reflection curve of two kinds of ink can as shown in Figure 2, and infrared absorbing inks A is in 700-
850nm near infrared region has an absorption, and infrared non-absorbing ink B in 700-850nm near infrared region without absorption, wherein to make to match
To ink in visible range solid colour, the pigment of other a small amount of colour systems can also can be added in infrared non-absorbing ink such as
F5RK permanent bordeaux pigment etc. is used as toning, and additive amount is subject to practical toning situation, and as shown in Figure 1 is matching in visible-range
To the color contrast figure of ink.Embodiment 3
Special infrared absorption matches ink:
Ink A: referring to the infrared absorbing inks in embodiment 2
Ink B: based on non-absorbing ink infrared in embodiment 2, it is infrared after 1000nm that main absorption peak is added
Absorbing material
Above-mentioned pairing ink will be using infrared 850nm as boundary line, before 850nm, and ink A is infrared absorption, and ink B is red
It is outer non-absorbing.And after 850nm, being changed into ink A is infrared non-absorbing and ink B infrared absorption.Using such infrared
Matching method further improves fake producer and forges threshold, keeps secure file safer.
Embodiment 4
The wiring of carved gravure pattern is carried out using the non-absorbing pairing ink of blue infrared absorption-in embodiment 3 to print,
Authentication is carried out using infrared absorption spectrometer to the infrared absorption area in printed patterns in 700-850nm near infrared region；
Or it using the characteristic infrared absorption pattern obtained in 700-850nm near infrared region, is imaged by infrared absorption
Special instrument carry out it is visible-infrared spectrum compare, realize authentication.
Claims (7)
1. a kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption-, which is characterized in that one of which is that infrared absorption engraving is recessed
Printing ink A, another kind are oily with the consistent infrared non-absorbing carved gravure of the infrared absorption engraving intaglio printing ink A appearance color
Black B；
The infrared absorption engraving intaglio printing ink A, which is used, has the blue or green phase pigment C of absorption in 700-850nm near infrared region
As infrared absorbing material, indigo plant used in the infrared absorption engraving intaglio printing ink or green phase pigment C are selected from phthalocyanine blue, phthalein
Cyanines are green, one of barba hispanica or naphthol green 1602；
The pigment of the infrared non-absorbing engraving intaglio printing ink B is in blue or green phase of 700nm or more the infrared region without absorption
Inorganic pigment D, the blue or green phase inorganic pigment D select main component for the inorganic pigment of cobalt aluminate, and partial size is nanoscale.
2. the non-absorbing pairing engraving intaglio printing ink of infrared absorption-according to claim 1, which is characterized in that it is described blue or
Green phase inorganic pigment D also one or more of elements containing Zn, Ti or Ni.
3. the non-absorbing pairing engraving intaglio printing ink of infrared absorption-according to claim 1, which is characterized in that it is described blue or
The average grain diameter of green phase inorganic pigment D is in 200-400nm, and maximum particle diameter is no more than μm.
4. the non-absorbing pairing engraving intaglio printing ink of infrared absorption-according to claim 1, which is characterized in that described infrared
Non-absorbing engraving intaglio printing ink B includes the company of blue or green phase inorganic pigment D, 30%-50% of 10-40% by weight percentage
Splicing, the filler material of 0-15%, the wax of 3-10%, the surfactant of 3-7%, the desiccant of 1-3% and 1-5% solvent,
Wherein the binder selects one or more of alkyd resin, phenolic resin, the filler material select calcium oxide, titanium white or
One or more of calcium carbonate, the surfactant are polyethylene wax.
5. the non-absorbing pairing engraving intaglio printing ink of infrared absorption-according to claim 1, which is characterized in that described infrared
Absorb binder, the 5- of blue or green phase pigment C, 30-60% that engraving intaglio printing ink A includes 5-20% by weight percentage
20% filler material, the wax of 3-10%, the surfactant of 3-7%, the desiccant of 1-3% and the solvent of 1-10%, wherein institute
It states binder and selects one or more of alkyd resin, phenolic resin, the filler material selects calcium oxide, titanium white or calcium carbonate
One or more of, the surfactant is polyethylene wax.
6. a kind of prevented using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-of any of claims 1-5
Pseudo- method, which is characterized in that carry out carved gravure pattern using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-and connect
Line printing is carried out the infrared absorption area in printed patterns using infrared absorption spectrometer in 700-850nm near infrared region
Authentication.
7. a kind of prevented using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-of any of claims 1-5
Pseudo- method, which is characterized in that carry out carved gravure pattern using the non-absorbing pairing engraving intaglio printing ink of the infrared absorption-and connect
Line printing is imaged dedicated using the characteristic infrared absorption pattern obtained in 700-850nm near infrared region by infrared absorption
Instrument carries out visible-infrared spectrum and compares, and realizes authentication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975675.7A CN106349809B (en) | 2016-11-07 | 2016-11-07 | A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610975675.7A CN106349809B (en) | 2016-11-07 | 2016-11-07 | A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106349809A CN106349809A (en) | 2017-01-25 |
| CN106349809B true CN106349809B (en) | 2019-09-03 |
Family
ID=56787198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610975675.7A Active CN106349809B (en) | 2016-11-07 | 2016-11-07 | A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106349809B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134389A (en) * | 1994-11-14 | 1996-05-28 | Mitsui Toatsu Chem Inc | Photocurable resin composition |
| CN101003241A (en) * | 2006-10-11 | 2007-07-25 | 中国印钞造币总公司 | Confidential marker on anti false information carrier, test method, and test equipment |
| CN101244679A (en) * | 2007-02-15 | 2008-08-20 | 中国印钞造币总公司 | Method for implementing false prevention by using metamerism magnetism to match with printing ink |
| CN102267299A (en) * | 2011-08-05 | 2011-12-07 | 深圳力合防伪技术有限公司 | Near-infrared absorbing ink and near-infrared non-absorbing ink combined anti-counterfeiting method |
| CN105733362A (en) * | 2015-12-23 | 2016-07-06 | 上海印钞有限公司 | Infrared up-conversion pairing sculpture gravure ink |
-
2016
- 2016-11-07 CN CN201610975675.7A patent/CN106349809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134389A (en) * | 1994-11-14 | 1996-05-28 | Mitsui Toatsu Chem Inc | Photocurable resin composition |
| CN101003241A (en) * | 2006-10-11 | 2007-07-25 | 中国印钞造币总公司 | Confidential marker on anti false information carrier, test method, and test equipment |
| CN101244679A (en) * | 2007-02-15 | 2008-08-20 | 中国印钞造币总公司 | Method for implementing false prevention by using metamerism magnetism to match with printing ink |
| CN102267299A (en) * | 2011-08-05 | 2011-12-07 | 深圳力合防伪技术有限公司 | Near-infrared absorbing ink and near-infrared non-absorbing ink combined anti-counterfeiting method |
| CN105733362A (en) * | 2015-12-23 | 2016-07-06 | 上海印钞有限公司 | Infrared up-conversion pairing sculpture gravure ink |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106349809A (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2893092C (en) | Method for printing multi-characteristic intaglio features | |
| CN102555568B (en) | Anti-counterfeiting printing method | |
| CN102935769B (en) | Safety product and method for printing anti-counterfeiting mark | |
| KR101835310B1 (en) | Near infrared ray absorbing compound for security materials, method for production thereof, ink composition absorbing and reflecting near infrared ray and printing article using the same | |
| EP1877226A1 (en) | Black-to-color shifting security element | |
| EP2886343B1 (en) | Method for producing a valuable document, valuable document so obtained and security element obtainable therefrom and device for carrying out the method | |
| DE10322841A1 (en) | Dual security feature | |
| CN103819961B (en) | A kind of ethanol-soluble type intaglio plate light becomes, infrared rays anti-forgery ink | |
| JP2011178009A (en) | Forgery preventing printed matter and authenticity discrimination method | |
| JP2004053884A (en) | Transfer foil which can impart authenticity determining function | |
| CN106349809B (en) | A kind of non-absorbing pairing engraving intaglio printing ink of infrared absorption- | |
| CN102876126B (en) | Gravure fluorescent infrared matching printing ink for engraved intaglio plate printing machine | |
| JP2004027416A (en) | Pearl pigment-coated sheet with function of true-false judgment and printed matter with function of true-false judgment using the sheet | |
| CN107760106B (en) | Dark ink with multiple anti-counterfeiting functions | |
| JP2007152841A (en) | Genuineness determinable printed matter | |
| JP7245671B2 (en) | Printed matter manufacturing method | |
| CN103965693A (en) | Anti-forgery ink having color changes after laser radiation and application thereof | |
| CN105733362A (en) | Infrared up-conversion pairing sculpture gravure ink | |
| CN103525197B (en) | Near infrared absorption printing ink | |
| CN106149467A (en) | A kind of friction variable color or roll wipe look cheque paper and manufacture method thereof | |
| JP7463623B2 (en) | Titanium dioxide-free tobacco tipping ink | |
| KR102585243B1 (en) | Fluorescent ink composition for anti-counterfeit, method for preparing fluorescent ink composition, and security document preventing counterfeit using the ink composition | |
| KR101251539B1 (en) | Offset Printing Ink Composition for Security Printing with Improved Durability | |
| AT519585B1 (en) | Transparent varnish | |
| CN102837519A (en) | Fluorescence anti-counterfeiting method for printed matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200063 158 Cao Yang Road, Shanghai, Putuo District Patentee after: SHANGHAI BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 200063 158 Cao Yang Road, Shanghai, Putuo District Patentee before: SHANGHAI BANKNOTE PRINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |