CN105885521A - Anti-counterfeiting method based on color change of printing substrate under blue light irradiation - Google Patents
Anti-counterfeiting method based on color change of printing substrate under blue light irradiation Download PDFInfo
- Publication number
- CN105885521A CN105885521A CN201410613237.7A CN201410613237A CN105885521A CN 105885521 A CN105885521 A CN 105885521A CN 201410613237 A CN201410613237 A CN 201410613237A CN 105885521 A CN105885521 A CN 105885521A
- Authority
- CN
- China
- Prior art keywords
- red
- light
- pigment
- under
- blue light
- 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.)
- Pending
Links
Landscapes
- Printing Methods (AREA)
Abstract
The invention discloses an anti-counterfeiting method based on the color change of a printing substrate under blue light irradiation. According to the method, a yellow or red functional pigment is combined with paper, a plastic film, and a metal sheet; under the sunlight or white light, the color of the surface of a printing substrate is in a state, the pigment is red or yellow; while under the irradiation of near blue light of mobile phone screen, blue light of common color lamps, or single light/composite light with a wavelength of 400 to 500 nm, according to the red pigment or yellow pigment, the pigment gives off following light with different central wavelengths: 515 nm (bright green), 525 nm (bright green), 530 nm (bright green), 545 nm (bright yellow), 555 nm (bright yellow), 600 nm (orange red), 610 nm (orange red), 615 nm (orange red), 620 nm (red), 625 nm (red), 635 nm (red), 655 nm (red), and 660 nm (red); the composite printing substrate appears another color state, and the anti-counterfeiting function is realized.
Description
Technical field
The present invention relates to a kind of based on printing element under blue light illumination the method for anti-counterfeit of variable color, belong to false proof material
Material and technical field.
Background technology
Fluoresent printing ink refers under the irradiation of ultraviolet light, the wavelength of usual ultraviolet light be 254nm or
365nm, the printing layer of ink after solidification sends the ink of redness, green, yellow fluorescence, stops ultraviolet light and irradiates,
Fluorescence disappears.Infrared fluorescence ink refers under the irradiation of infrared light, a length of 980nm of usual infrared waves,
Printing layer of ink sends the ink of green or other perceived color.Luminous ink refers to print layer of ink absorption on daytime can
See the energy of light, send the ink of visible ray at dark surrounds.Two waveband fluorescent ink, at long wave 365nm
Ultraviolet light sends peculiar dazzling visible ray under irradiating, and also can send another under shortwave 254nm ultraviolet light irradiates
A kind of economic benefits and social benefits ink of color visible, or ink printed layer is at ultraviolet light (365nm or 254nm wavelength)
It is a kind of color under irradiation, under the light of infrared light wavelength 980nm irradiates, sends another kind of color.These oil
Ink function is referred to as fluorescent material mutually, all contains rare earth ion, and host material can be Inorganic Non-metallic Materials
With organic small molecule material and macromolecular material.These fluorescent material are dispersed in ink adhesive preparation
Become there is the ink of different rheology characteristic, be respectively suitable for silk screen printing, intaglio printing, letterpress, glue
The multiple mode of printings such as version printing, flexographic printing, are used for making antifalsification label or anti-fake product, for commodity
False proof.
The method that the most useful present patent application is similar, leads to function ink luminous to burst of ultraviolel or infrared excitation
Cross the printing element of the anti-fake product such as coating or full version printing making antifalsification label, anti-counterfeit adhesive tape, anti-counterfeiting mark,
Maybe by having the luminous fiber of burst of ultraviolel or iraser, granule is dispersed in printing element, by with purple
Outer or infrared light reaches false proof purpose according to lower display different colours.
These burst of ultraviolel or the fluorescent ink of infrared excitation, fluorescent printing base material are deposited at the anti-fake product manufactured
An important deficiency, need the special ultraviolet light that can send 254nm or 365nm when anti-counterfeit recognition
Source or transmitting 980nm infrared light supply.Luminous ink need not special-purpose machines and tools identification, but anti-counterfeit capability is more weak.
It addition, false proof industry is the industry that as virtue rises one foot, vice rises ten, when a new anti-counterfeiting technology applies one section
After between, counterfeit anti-forgery ink and Related product engender, novelty and anti-counterfeit capability will gradually weaken,
Fluoresent printing ink and base material or Infrared fluorescence ink and base material or referred to as two waveband fluorescent ink and base material are in state
Inside and outside application, more than 10 years, has lacked the necessary novel features of false proof industry.
Summary of the invention
Based on aforementioned relevant Ultraluminescence, Infrared fluorescence ink and printing element or two waveband fluorescent ink and
Printing element needs the defect that special identification facility and false proof novelty, anti-counterfeit capability are weak, and the application proposes one
Planting under blue light illumination, surface i.e. can be with the antifalse printing element of variable color.Blue light can be by regulation hands
Machine screen light or common multi-color lamp are readily available, it is not necessary to special light source or light fixture.
To achieve these goals, the present invention is by the following technical solutions:
The material kind of printing element has: (1) various paper: conventional fragile paper, synthetic paper, art paper, card
Paper, sub-machine-glazed paper, refined stricture of vagina paper, heat-sensitive paper, heat-transferring printing paper, laser stamping paper；(2) plastic foil: polypropylene screen,
Polyethylene film, polyethylene terephthalate film；(3) composite membrane: plastic-coated paper, various paper-plastic composite film, Asia
Gold aluminium-foil paper, art paper of aluminizing；(4) metal: aluminium foil, tinplate sheet, Copper Foil.
Use special functional pigment.Yellow uitramarine under white light or daylight, different according to pigment type, in indigo plant
Light irradiate under can send respectively centre wavelength be 515nm (bright green), 525nm (bright green), 530nm (viride nitens
Color), 545nm (glassy yellow), 555nm (glassy yellow), 600nm (Chinese red), 610nm (Chinese red), 615nm
(Chinese red), 620nm (red), 625nm (red), 635nm (red), 655nm (red), 660nm are (red
Color) light；Red pigment under white light or daylight, different according to pigment type, can send out respectively under blue light illumination
Go out centre wavelength be 620nm (red), 625nm (red), 635nm (red), 655nm (red), 660nm (red
Color) light.In addition, these pigment have concurrently and send under ultraviolet light 254nm or 365nm wavelength light irradiation
The performance of the above-mentioned centre wavelength light corresponding with pigment type.
One of technical scheme of the application is: these pigment above-mentioned are configured to coating fluid or can printing-ink,
Mode of printing includes silk screen printing, intaglio printing, hectographic printing, letterpress, flexographic printing, and ink-jet prints
Brush.Expire version coating or printing above-mentioned functions ink respectively at substrate surface, after dry solidification, be this patent Shen
One of anti-counterfeit printing base material please.It is yellow or redness under daylight or white light, and the most blue at mobile phone screen
Light or the blue light of common multi-color lamp or wavelength monochromatic light of any one wavelength in 400nm to 500nm
Or complex light irradiates the lower light that can launch centre wavelength corresponding with pigment used, display be different from white light or
Color under daylight, it is achieved antiforge function.Special 254nm and 365nm wavelength can certainly be used
Ultraviolet light is identified.
The two of the technical scheme of the application are: directly use these granules of pigments above-mentioned, or by these pigment with
Fiber composite, is prepared as function composite fibre.In paper-making process, add a certain amount of granules of pigments or multiple
Close to have in the fiber entrance paper pulp of pigment and be blended, containing above-mentioned granules of pigments or multiple in the paper obtained after copy paper
Close the fiber having pigment.In paper, granules of pigments or fiber are yellow or redness under daylight or white light, and
Light that mobile phone screen is partially blue or the blue light of common multi-color lamp or wavelength in 400nm to 500nm any one
The monochromatic light of wavelength or complex light irradiate the lower light that can launch centre wavelength corresponding with pigment used, display
It is different from the color under white light or daylight, it is achieved antiforge function.Can certainly use special 254nm and
The ultraviolet light of 365nm wavelength is identified.
The three of the technical scheme of the application are: directly use these granules of pigments above-mentioned, be crushed to suitable
Granularity, adds coupling agent, and with the master batch melt blending pelletize of common plastics film base material, plastic master batch includes gathering
Propylene, polyethylene, polyethylene terephthalate, polyimides etc., then press the side that plastic foil is conventional
Method prepares plastic film printing base material.If granules of pigments incorporation is less, the granules of pigments in plastic film substrate
The most visible with color, its outward appearance under daylight or white light is consistent with common plastics film, and at mobile phone screen
The blue light of partially blue light or commonly multi-color lamp or wavelength list of any one wavelength in 400nm to 500nm
Coloured light or complex light irradiate the lower light that can launch centre wavelength corresponding with pigment used, and display is different from white
Color under light or daylight, it is achieved antiforge function.If granules of pigments addition is many, then at white light or daylight
Under can see that the yellow or redness that granules of pigments shows, and at the partially blue light of mobile phone screen or common multi-color lamp
Blue light or the monochromatic light of wavelength any one wavelength in 400nm to 500nm or complex light irradiate lower meeting
Launching the light of centre wavelength corresponding with pigment used, display is different from the color under white light or daylight, real
Existing antiforge function.The ultraviolet light that can certainly use special 254nm and 365nm wavelength is identified.
Present patent application is used to provide the benefit that: widely used Ultraluminescence in (1) anti-fake product, infrared
Fluorescent ink and printing element and so-called two waveband fluorescent ink and printing element need special recognition facility
Ultraviolet source and infrared light supply, be independent facility.The present invention except can use special 254nm and
Outside the light of 365nm wavelength is identified, it is also possible to the light using optical source wavelength to be 400nm to 500nm is carried out
Identifying, this is the feature that other similar method for anti-counterfeit do not have at present, and the light of 400nm to 500nm
Source can be obtained by the blue light of regulation mobile phone screen or common multi-color lamp, it is easy to utilizes popular mobile phone
This light source is obtained, it is not necessary to newly purchase special light source facility by regulation.(2) had not yet to see and passed through mobile phone
Light that screen is partially blue or the blue light of common multi-color lamp or with wavelength any one ripple in 400nm to 500nm
Long monochromatic light or complex light send bright green or glassy yellow or azarin coloured light under irradiating, phenomenon for false proof
Product.Anti-counterfeit printing substrate surface color is a color under white light or daylight, and under blue light illumination is
Another kind of color, it is achieved antiforge function, therefore, technology is novel, and anti-counterfeit capability is strong.
Accompanying drawing explanation
In accompanying drawing, Fig. 1 is that the printing element that full version is coated with a layer function ink on conventional printing element surface shows
Being intended to, in Fig. 1,1 is conventional printing element；In Fig. 1,2 is with redness and the yellow oil with specific function
The photochromic layer of ink preparation, this photochromic layer takes on a red color under white light or daylight according to the pigment color used or yellow
Color, and the partially blue light sent at mobile phone screen or with the blue light of common multi-color lamp or with wavelength between
Under in 400nm to 500nm, the monochromatic light of any one wavelength or complex light are irradiated, send and pigment phase used
Corresponding beautiful green or yellow or red light.
In accompanying drawing, Fig. 2 is the schematic diagram of anti-forge paper printing element prepared by the application, and in Fig. 2,1 is false proof
Paper printing base material, in Fig. 2,2 is the granules of pigments being embedded in paper, and in Fig. 2,3 is to be compounded with function
The fiber of pigment, takes on a red color or yellow according to the pigment color used under white light or daylight, and at hands
Partially blue light that machine screen sends or with the blue light of common multi-color lamp or with wavelength between 400nm to 500nm
In under the monochromatic light of any one wavelength or complex light irradiate, in Fig. 22 send with 3 relative with pigment used
The beautiful green answered or yellow or red light.
In accompanying drawing, Fig. 3 is the schematic diagram of Anti-counterfeit plastic film printing element prepared by the application, and in Fig. 3,1 is anti-
Pseudo-plastic printing base material, in Fig. 3,2 is the granules of pigments being embedded in plastic foil, root under white light or daylight
Take on a red color or yellow according to the pigment color used, and at the partially blue light sent at mobile phone screen or with common
The blue light of multi-color lamp or with the monochromatic light or compound of wavelength any one wavelength in 400nm to 500nm
Under light irradiates, in Fig. 3,2 send the beautiful green corresponding with pigment used or yellow or red light.
Detailed description of the invention
By specific embodiment, present patent application is described further below.
Embodiment 1
It is base material with common antifalsification label art paper, is 525nm with centre wavelength can be sent under blue light
The yellow uitramarine preparation gravure ink of green glow, at art paper substrate surface full version one layer of ink of printing, after drying
It is antifalsification label base material.
This substrate surface under white light or daylight in yellow, and in the partially blue light sent at mobile phone screen or use
The blue light of common multi-color lamp or with the monochromatic light of wavelength any one wavelength in 400nm to 500nm or
Under complex light is irradiated, substrate surface presents bright green.Realize anti-according to substrate surface metachromatism under blue light
Pseudo-function.The ultraviolet light that can certainly use special 254nm and 365nm wavelength is identified.
Embodiment 2
It is base material with common antifalsification label polypropylene screen, with centre wavelength can be sent under blue light is
The yellow uitramarine preparation offset ink of 615nm HONGGUANG, on polypropylene screen surface, full version one layer of ink of printing, dry
Antifalsification label base material it is after dry.
This substrate surface under white light or daylight in yellow, and in the partially blue light sent at mobile phone screen or use
The blue light of common multi-color lamp or with the monochromatic light of wavelength any one wavelength in 400nm to 500nm or
Under complex light is irradiated, substrate surface sends the light of 615nm and presents shiny red.According to substrate surface under blue light
Metachromatism realizes antiforge function.The ultraviolet light of special 254nm and 365nm wavelength can certainly be used
It is identified.
Embodiment 3
Using and can sending centre wavelength under blue light is 520nm green glow, and gold-tinted and the 615nm of 555nm are red
Three kinds of pigment of light, these three kinds of pigment are yellow under daylight or white light.These three pigment is added paper pulp
In, mix homogeneously, copy paper, it is thus achieved that anti-counterfeit printing paper substrate.This paper is under daylight or white light in paper
It is uniformly distributed yellow pigment particles, but the partially blue light sent at mobile phone screen or by the blueness of common multi-color lamp
Light or under irradiating by the monochromatic light of wavelength any one wavelength in 400nm to 500nm or complex light, paper
Granule in Zhang sends the viride nitens coloured light of 520nm, the bright orange coloured light of 555nm and 615nm HONGGUANG respectively.Root
Antiforge function is realized according to substrate surface yellow pigment particles metachromatism under blue light.Can certainly use specially
The ultraviolet light of 254nm and 365nm wavelength be identified.
Embodiment 4
Use and can send two kinds of pigment that centre wavelength is 515nm green glow and 630nm HONGGUANG under blue light,
Under daylight or white light, the former is yellow, and the latter is red.Red pigment is reacted complex with activated fibre
Becoming the thin short composite fibre of function, color is red.Yellow pigment particles and red function and service fiber are added
In paper pulp, mix homogeneously, copy paper, it is thus achieved that anti-counterfeit printing paper substrate.This paper is paper under daylight or white light
Be uniformly distributed yellow pigment particles and thin short red fiber in Zhang, but the partially blue light sent at mobile phone screen or
With the blue light of common multi-color lamp or with wavelength monochromatic light of any one wavelength in 400nm to 500nm
Or under complex light is irradiated, the granule in paper sends the viride nitens coloured light of 515nm and red fiber sends 630nm
HONGGUANG, be different from the redness under white light or daylight.Fine according to substrate surface yellow pigment particles and redness
Tie up metachromatism under blue light and realize antiforge function.Special 254nm and 365nm ripple can certainly be used
Long ultraviolet light is identified.
Embodiment 5
Using and can sending centre wavelength under blue light is 635nm HONGGUANG pigment, and this pigment is at daylight or white light
It it is down crocus.Proper amount of pigment and a small amount of coupling agent are added melt blending pelletize in polypropylene agglomerate,
Biaxial tension film forming, is anti-counterfeit printing paper substrate.This plastic foil is uniform in paper under daylight or white light
The distribution small granules of pigments of yellow or the invisible yellow particle of naked eyes, but the partially blue light sent at mobile phone screen
Or with the blue light of common multi-color lamp or by wavelength monochrome of any one wavelength in 400nm to 500nm
Under light or complex light are irradiated, small in plastic foil sees, granule sends 635nm HONGGUANG.According to substrate surface
Yellow pigment particles metachromatism under blue light realizes antiforge function.Special 254nm can certainly be used
It is identified with the ultraviolet light of 365nm wavelength.
Embodiment 6
With common tinplate sheet as base material, it is 615nm Exocarpium Citri Rubrum light with centre wavelength can be sent under blue light
Yellow uitramarine preparation screen printing ink, on tinplate sheet surface, full version one layer of ink of printing, is after drying
Antifalsification label base material.
This substrate surface under white light or daylight in yellow, and in the partially blue light sent at mobile phone screen or use
The blue light of common multi-color lamp or with the monochromatic light of wavelength any one wavelength in 400nm to 500nm or
Under complex light is irradiated, substrate surface presents the Chinese red of 615nm.Existing according to substrate surface variable color under blue light
As realizing antiforge function.The ultraviolet light that can certainly use special 254nm and 365nm wavelength is known
Not.
Comprehensive above embodiment, what the application proposed utilize functional pigment at the partially blue light of Mobile phone screen or
Common multi-color lamp blue light or the monochromatic light of wavelength any one wavelength in 400nm to 500nm or compound
Under light irradiates, send green, yellow, red light, and its principle that color is different under white light or daylight,
Realize antiforge function.Pigment and anti-fake product are commonly used printing element be combined, it is achieved under daylight or white light, print
The color of brush substrate surface is a state, and at the partially blue light of Mobile phone screen or common multi-color lamp blue light
Or under the monochromatic light of wavelength any one wavelength in 400nm to 500nm or complex light are irradiated, print base
The color on material surface is another state, numerous to list herein.Above example is merely to illustrate rather than limits
The technical scheme of present patent application processed, it will be understood by those skilled in the art that the technical side to present patent application
Case carries out various variation and equivalence is replaced, without departing from principle and the scope of present patent application technical scheme, all
Should contain among the scope of present patent application claim.
Claims (7)
1., based on printing element method for anti-counterfeit of variable color under blue light illumination, it is to utilize functional pigment in blueness
Light sends the method for anti-counterfeit of green, yellow and red light under irradiating, it is characterised in that divided by functional pigment
Not be not combined prepare printing element with paper, plastics, metal material, printing element surface color and polish at daylight or
It is a kind of color state under white light, under blue light irradiates, presents another kind of color state, thus realize anti-
Pseudo-function.
Functional pigment the most according to claim 1, it is characterised in that yellow uitramarine under white light or daylight, root
Different according to pigment type, can send respectively under blue light illumination centre wavelength be 515nm (bright green),
525nm (bright green), 530nm (bright green), 545nm (glassy yellow), 555nm (glassy yellow), 600nm (Fructus Citri tangerinae
Red), 610nm (Chinese red), 615nm (Chinese red), 620nm (red), 625nm (red),
635nm (red), 655nm (red), the light of 660nm (red)；Red pigment under white light or daylight, root
Different according to pigment type, can send respectively under blue light illumination centre wavelength be 620nm (red),
625nm (red), 635nm (red), 655nm (red), the light of 660nm (red)；In addition,
These pigment have concurrently send under ultraviolet light 254nm or 365nm wavelength light irradiation corresponding with pigment type
The performance of above-mentioned centre wavelength light.
Functional pigment the most according to claim 1 is compound with paper, plastics and metal material prepares printing element,
It is characterized in that, the functional pigment described in claim 2 is configured to ink, by coating or full version
Mode of printing prepares one layer of layer of ink being made up of functional pigment in plain paper, plastics and metallic substrate surface,
Mode of printing uses silk screen printing, intaglio printing, hectographic printing, letterpress, flexographic printing, ink-jet
One in printing.
Functional pigment the most according to claim 1 is compound with paper prepares printing element, it is characterised in that straight
Connect and use the granules of pigments described in claim 2, or by these pigment and fiber composite, be successfully prepared
Can composite fibre；In paper-making process, add a certain amount of granules of pigments or be compounded with the fiber of pigment and enter
Enter in paper pulp and be blended, the paper obtained contains above-mentioned granules of pigments or be compounded with the fiber of pigment after copy paper.
Functional pigment the most according to claim 1 is compound with plastics prepares printing element, it is characterised in that straight
Connect and use the granules of pigments described in claim 2, be crushed to suitable granularity, add coupling agent,
With the master batch melt blending pelletize of common plastics film base material, plastic master batch includes polypropylene, polyethylene, gathers
Ethylene glycol terephthalate, polyimides etc., then prepare plastic foil print by the method that plastic foil is conventional
Brush base material.
Method for anti-counterfeit the most according to claim 1, it is characterised in that described printing element is at daylight or white light
Under irradiation, according to raw materials used kind, present redness or yellow, and at the partially blue light of mobile phone screen or
Common multi-color lamp blue light or the monochromatic light of wavelength any one wavelength in 400nm to 500nm or compound
Under light irradiates, the kind according to concrete pigment is different, sends centre wavelength respectively for sending middle cardiac wave respectively
A length of 515nm (bright green), 525nm (bright green), 530nm (bright green), 545nm (glassy yellow),
555nm (glassy yellow), 600nm (Chinese red), 610nm (Chinese red), 615nm (Chinese red), 620nm are (red
Color), 620nm (red), 635nm (red), 655nm (red) and the light of 660nm (red), print base
Material surface presents another kind of color state, this side that printing element surface color is different under blue light illumination
Method application in antifalsification label, anti-counterfeit adhesive tape and anti-fake mark.
Method for anti-counterfeit the most according to claim 1, it is characterised in that described blue light is that mobile phone screen is the most blue
Light or common multi-color lamp blue light or wavelength monochromatic light of any one wavelength in 400nm to 500nm
Complex light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613237.7A CN105885521A (en) | 2014-11-05 | 2014-11-05 | Anti-counterfeiting method based on color change of printing substrate under blue light irradiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613237.7A CN105885521A (en) | 2014-11-05 | 2014-11-05 | Anti-counterfeiting method based on color change of printing substrate under blue light irradiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105885521A true CN105885521A (en) | 2016-08-24 |
Family
ID=56697880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613237.7A Pending CN105885521A (en) | 2014-11-05 | 2014-11-05 | Anti-counterfeiting method based on color change of printing substrate under blue light irradiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105885521A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019201A1 (en) * | 1993-02-19 | 1994-09-01 | Giesecke & Devrient Gmbh | Safety document and process for producing the same |
| CN101089919A (en) * | 2006-06-13 | 2007-12-19 | 永丰纸业股份有限公司 | Printed matter containing fluorescence powder ink and its manufacturing method |
| CN101287609A (en) * | 2005-10-03 | 2008-10-15 | 东洋油墨制造株式会社 | Planographic printing method |
| CN101709182A (en) * | 2009-12-29 | 2010-05-19 | 北京印刷学院 | Water-based ultraviolet dry plastics printing ink |
-
2014
- 2014-11-05 CN CN201410613237.7A patent/CN105885521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994019201A1 (en) * | 1993-02-19 | 1994-09-01 | Giesecke & Devrient Gmbh | Safety document and process for producing the same |
| CN101287609A (en) * | 2005-10-03 | 2008-10-15 | 东洋油墨制造株式会社 | Planographic printing method |
| CN101089919A (en) * | 2006-06-13 | 2007-12-19 | 永丰纸业股份有限公司 | Printed matter containing fluorescence powder ink and its manufacturing method |
| CN101709182A (en) * | 2009-12-29 | 2010-05-19 | 北京印刷学院 | Water-based ultraviolet dry plastics printing ink |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567015C (en) | Laser transfer method of security feature and products thereof | |
| JP4989466B2 (en) | Machine-readable security elements for security products | |
| CN102555568B (en) | Anti-counterfeiting printing method | |
| EP2991834B1 (en) | Security elements exhibiting a dynamic visual motion | |
| CN1791723A (en) | Dual security mark | |
| CN105082812A (en) | Method for the laser treatment of coatings | |
| CN101033347A (en) | Infrared-ultraviolet composite colorful false proof printing ink | |
| CN102658736A (en) | Thermal transfer ribbon for transferring image text to have noctilucent effect and preparation method thereof | |
| CN110049876A (en) | Low energy curability lithographic printing ink and letterpress ink and printing process | |
| CN108656783B (en) | A kind of security article and its detection method and detection system | |
| CN110049875A (en) | Low energy curability lithographic printing ink and letterpress ink and printing process | |
| US9842451B2 (en) | Security feature and value product and/or security product containing the security feature | |
| CN102514408A (en) | Method for printing colored anti-counterfeiting image by colorless fluorescent ink | |
| CN110402200A (en) | Luminescence medium, anti-counterfeiting medium and its authenticating method | |
| CN105882184B (en) | A kind of method for anti-counterfeit using function ink and printing element synergistic effect | |
| Hameed et al. | Preparation of persistently luminescent polyacrylic acid-based nanocomposite ink for secure encoding | |
| CN105644170B (en) | A kind of method for anti-counterfeit | |
| CN108956549A (en) | A kind of luminous Security element and its detection method and detection system | |
| CN105885521A (en) | Anti-counterfeiting method based on color change of printing substrate under blue light irradiation | |
| CN201722563U (en) | Paper special for ticket with multi-anti-counterfeit effect | |
| US11926747B2 (en) | UV curable and heat sealable ink | |
| WO2010077837A2 (en) | Planchettes containing inconstant pigment or dye for secure article | |
| CN102009537B (en) | Optical chromatic security label of rubber product and manufacturing method thereof | |
| CN105894949A (en) | Anti-counterfeiting method | |
| CN106149467A (en) | A kind of friction variable color or roll wipe look cheque paper and manufacture method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
|
| WD01 | Invention patent application deemed withdrawn after publication |