CN107499013A - A kind of security article and preparation method thereof - Google Patents
A kind of security article and preparation method thereof Download PDFInfo
- Publication number
- CN107499013A CN107499013A CN201710880293.0A CN201710880293A CN107499013A CN 107499013 A CN107499013 A CN 107499013A CN 201710880293 A CN201710880293 A CN 201710880293A CN 107499013 A CN107499013 A CN 107499013A
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- China
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- mark
- background
- color
- homochromatism
- security article
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- 238000002360 preparation method Methods 0.000 title description 9
- 238000007639 printing Methods 0.000 claims abstract description 70
- 239000000976 ink Substances 0.000 claims description 78
- 239000010408 film Substances 0.000 claims description 59
- 230000003287 optical effect Effects 0.000 claims description 52
- 238000002845 discoloration Methods 0.000 claims description 49
- 239000002952 polymeric resin Substances 0.000 claims description 34
- 229920003002 synthetic resin Polymers 0.000 claims description 34
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 229920002627 poly(phosphazenes) Polymers 0.000 claims description 33
- 239000000080 wetting agent Substances 0.000 claims description 27
- 239000000049 pigment Substances 0.000 claims description 24
- 239000013530 defoamer Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 19
- 230000004075 alteration Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 230000003458 metachromatic effect Effects 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000004587 chromatography analysis Methods 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 2
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 239000003086 colorant Substances 0.000 abstract description 6
- 244000061458 Solanum melongena Species 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 9
- 241001062009 Indigofera Species 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 244000172533 Viola sororia Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 240000009038 Viola odorata Species 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
-
- 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
- C09D11/50—Sympathetic, colour changing or similar inks
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Printing Methods (AREA)
Abstract
The present invention relates to a kind of security article, described security article includes the specific background of color, and respectively by least two not isolabelings of different photochromatic printing ink printings, first mark and the second mark, under visible ray observation condition, when first angle is observed, the first mark shows same or similar color with background, and the second mark shows different color with background；After changing into the second viewing angle, the first mark shows different color with background, and the second mark shows same or similar color with background.Security article of the present invention is not only convenient for the identification of public's bore hole, and adds forgery difficulty, while false proof suitable for the common false proof and expert of valuable article；By using the different photochromatic printing ink of different colours variation track, printed with reference to the combination of selected background so that the false proof grade of security article further improves.
Description
Technical field
The present invention relates to optical anti-counterfeiting field, especially a kind of security article and preparation method thereof.
Background technology
Optically variable pigments are the pigment that a kind of display color can change with the difference of viewing angle, and using effect is shown
The ink printing being configured to using the pigment or the mark (such as word, pattern, packaging etc.) of coating also can be with viewing angles
It is different and show different colors, i.e. the visual effect of one kind " changing colour with angle ".Observer is easy to the face by marking
The character recognition to the article is realized in color change.Because the feature of optically variable pigments distinctive " changing colour with angle " is difficult to copy, its
Body stable performance, effect is lasting, and pattern is changeable, so it is as the popular counterfeit protection measures for being a kind of high technology content, false proof
Critical role is occupied in field, is used widely in life.
Although optically variable pigments when being used alone due to it, are presented to the public with imitation difficulty higher antiforge function
Recognition effect be exactly printing mark color can with viewing angle change and change, when no any color reference, this
Kind color change effect is easily ignored, can not necessarily be observed.
The B of patent of invention CN 102555568 disclose a kind of anti-counterfeiting printing method, by using the false proof spy of infrared up conversion
Levy ink to match with Ultraluminescence anti-counterfeiting characteristic ink so that carrying anti-counterfeiting information has phototropic under specific light irradiation
Characteristic.It is this to be irradiated respectively by three kinds of natural light, ultraviolet light, infrared light light sources, pattern pair is carried out again after obtaining three kinds of patterns
Than difference, in a manner of obtaining false proof result, the requirement to masses' observation is higher, it is necessary to is carried out by specific light-emitting device more
Secondary irradiation distinguishes, cumbersome.
The content of the invention
Problem to be solved by this invention is to overcome the shortcomings of the prior art, there is provided a kind of public can bore hole identification,
Contrast obvious security article and preparation method thereof.
Improved for prior art, present invention firstly provides a kind of security article of marked product security information, leads to
Cross using the different photochromatic printing ink of different colours variation track, printed with reference to the combination of selected background so that safety system
The false proof grade of product further improves.
The security article provided by the invention includes the specific background of color, and respectively by two kinds of photochromatic printing ink printings
First mark and the second mark, the effect of this combination visually are：Under visible ray observation condition, first mark and
Second mark be respectively printed in the specific background of color, when first angle observe, first mark with background show it is identical or
Color similar in person, reach homochromatism matching, and the second mark shows different color with background, it was observed that obvious aberration,
Homochromatism mismatches；After changing into the second viewing angle, the first mark shows different color with background, and homochromatism mismatches,
And the second mark shows same or similar color with background, reach homochromatism matching.
Or when first angle is observed, the second mark shows same or similar color with background, reaches homochromatism
Matching, and the first mark shows different color with background, it was observed that obvious aberration, homochromatism mismatches；Change into second
After viewing angle, the second mark show different color with background, and homochromatism mismatches, and first mark shown with background it is identical
Or similar color, reach homochromatism matching.
The color of two of which appearance can carry out quantitative description with chromatic value (L, a, b).Its measure is led to according to industry
Method is realized using colour photometer.In the present invention, further two kinds of ink printing zones are represented using value of chromatism (△ E)
Color distortion, wherein value of chromatism △ E can be calculated by the chromatic value (L1, a1, b1) (L2, a2, b2) of two kinds of colors.
Described homochromatism matching refers to that first measured in observation marks or the second mark and the value of chromatism △ of background
E meets that △ E are less than 3, and then homochromatism mismatches not in this range.
Heretofore described first viewing angle refers to substantially vertically observe, and second viewing angle refers to substantially
Look squarely observation；Or first viewing angle refers to substantially look squarely observation, second viewing angle refers to substantially hang down
Intuitively examine.
The angular range substantially vertically observed refers to viewing angle and printing face surface vertical line angle at 0~15 °,
Substantially looking squarely viewing angle scope refers to viewing angle with printing face surface vertical line angle at 40~60 °.
Unless otherwise indicated, certain viewing angle scope, rather than some specific viewing angle are interpreted as.
According to principle of optical interference, under visible light conditions, the color of optical discoloration film can with the change of angle and
Change, when viewing angle by film surface normal direction according to same clockwise increase during, i.e., from
During normal viewing angles change to oblique view angle, the color observed by observer is always floated by long wave direction shortwave
The changing rule of shifting, and reverse excursion is unable to, change procedure of the feux rouges to blue violet light is just shown in visible-range,
Infrared invisible wave band, infrared light drift enters feux rouges visibility region, so as to show red.For example, vertical angle observes 0 °
When optical discoloration film principal reflection peak residing for color corresponding to wave band be red, 30 ° and 60 ° or so of oblique view angle
When, it is orange corresponding to the wave band residing for principal reflection peak and yellow, in angle dynamic changing process, color that observer observes
And dynamic change.
What heretofore described first mark and the second mark were respectively adopted is that two kinds of different printable light become oily
Ink, it is formulated wherein printable photochromatic printing ink is optically variable pigments and binder.
Optically variable pigments refer to color as viewing angle changes and a kind of pigment of significant change occur.Pigment is in ink
Solid constituent, for the substance that show color of ink, pigment usually not soluble in water.The saturation degree of ink colors, direct colour print ink
The performances such as power, transparency and the performance of pigment have close relationship.Liquid component in ink is also binder, including levelling
Agent, wetting agent, defoamer etc., binder is the carrier of pigment, and in printing process, the liquid component carries pigment particles,
Through forming ink film in ink roller, printing plate, tossing to stock, set, drying simultaneously adhere on the substrate.Optics is become in the present invention
Optically variable pigments are obtained after color film crushing, optically variable pigments and binder are made into photochromatic printing ink.Detailed process is as follows：
Prepare optically variable pigments：Crush optical discoloration film and obtain optically variable pigments, particle diameter be at 10 microns -30 microns, according to
The above method prepares at least two different optically variable pigments；Weigh 10 grams of optically variable pigments, 25 grams of polyphosphazene polymer resin, levelling agent
1 gram, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl.Wherein optical discoloration film：Polyphosphazene polymer resin：N-propyl=2:
5:6 (quality), the effect of rapid ink drying and quick print not page sticking can be reached, high molecular polymerization resin demand exceedes should
Printing page sticking occurs in ratio, and the scaling-off defective products that fades occurs in the mark printed less than the scope；N-propyl dosage exceedes
Ink setting speed is slow during the ratio, and difference effect of the mark printed during less than the scope with background in texture is poor.
Prepare photochromatic printing ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into
N-propyl, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optics become
Color film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and disappear
Infusion, photochromatic printing ink is obtained after stirring, is sealed in bucket, be placed in stand-by at shady and cool dry；It is formulated into according to the method described above
Few two kinds of different photochromatic printing inks.
The structure of described optical discoloration film is as follows：Including the first absorbed layer, first medium layer, the second absorbed layer,
Second medium layer, reflecting layer, the 3rd dielectric layer, the 3rd absorbed layer, the 4th dielectric layer, the 4th absorbed layer, it is that reflecting layer is symmetrical boundary
The symmetrical structure in face.
Material ranges can be selected in the reflecting layer：Aluminium, silver, nickel, chromium, or the alloy of wherein any two kinds of materials.
The first medium layer, second dielectric layer, the 3rd dielectric layer, the 4th dielectric layer, the 5th dielectric layer and the 6th medium
The available material ranges of layer：Magnesium fluoride, silica, alundum (Al2O3)；First absorbed layer, the second absorbed layer, the 3rd absorb
The optional material ranges of layer, the 4th absorbed layer, the 5th absorbed layer and the 6th absorbed layer：Nickel, chromium, or nickel-chromium alloy.
Optical discoloration film manufacturing process is that specific material is plated up in layer on substrate, is gathered into folds, then
Stripped down again from substrate, be ground into short grained powdered, obtain optically variable pigments.
Due to the color change effect having in appearance with visual angle change of optical discoloration film, one can be additionally shown
Fixed metal flicker effect, also while there are both appearances after the photochromatic printing ink being configured to.
" printing zone " of the present invention is referred both to set by the respective markers position to be printed using above-mentioned ink
Region, unless otherwise indicated.First mark, the second mark, background can be printed on printing face with the mode of double exposure, or
First mark, the second mark, background are printed on printing face by the way of chromatography.
The mode of mark of the present invention and background combination is not limited to the combination between two marks and background, the present invention
Combination requirement rotate observe when, marking in the color gamut of change can be mutually matched with background color, from
And realize the hiding of pattern and show.
But heretofore described pattern hide and show and be not easily accomplished, it is necessary to it is well-designed mark and
Combination between background, suitable photochromatic printing ink is selected, so as to realize particular technical effect.Inventor sieves by extensive work
Several combinations for having and representing meaning are selected, are specifically shown in embodiment.
The mode of printing of affiliated mark can use the described first mark and the second mark to be respectively carved gravure mark, silk
Marking note, flexo mark, shadow write gravure mark or applying indicia.
Optical discoloration film, its structure are traditional optical interference color changing structures, and color change is obvious, extensive at present
Using in the market is more universal.It is added to after optical discoloration film is crushed in ink formulations, different color changeable effects can be obtained
Photochromatic printing ink.
According to selected background in the first viewing angle by the use of the color coordinates that colour photometer measurement obtains as desired value,
Construct the membrane structure of two kinds of optical interference discolorations：The first mark that the ink being made into the first optical discoloration film is printed
Note, same or like with background color when first angle is observed, naked eyes can not almost be differentiated, and can be considered that same material is printed,
Hiding for pattern is realized, is changed to after the second viewing angle, the first of the ink printing that the first optical discoloration film is made into
The color and background of mark is different, is displayed immediately from background, is arrived by eye-observation；Second of optical discoloration film is made into
Ink printing second mark, under the first viewing angle, and background color is different, and human eye is easily distinguished, and pattern is to show
With in background, change into the second viewing angle after, the second mark shows same or similar color with background, and pattern is hidden
Being hidden among background to be observed.Two kinds of marks are printed in background simultaneously, during viewing angle is changed, so that it may
To see the visual effect of two mark alternating outlets, while improving anti-tamper security product grade, also increase vision and move
Sense and metal flickering.
Security article provided by the invention can be used for banknote, security, bill, certificate, safety line, and antifalsification label is false proof thin
Film, false proof spraying, documentary evidence etc. are various to be had conservation value and needs the article of safety verification.For what is marked and protect
The mark of article surface, word, trade mark, pattern etc. carry the label print of recognizable information.
Beneficial effect：Security article of the present invention is not only convenient for the identification of public's bore hole, and adds forgery difficulty,
It is simultaneously false proof suitable for the common false proof and expert of valuable article；Become oil by using the different light of different colours variation track
Ink, printed with reference to the combination of selected background so that the false proof grade of security article further improves.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention 1 provide security article when first angle is observed schematic diagram；
Fig. 2 be the embodiment of the present invention 1 provide security article when second angle is observed schematic diagram；
Fig. 3 be the embodiment of the present invention 2 provide security article when first angle is observed schematic diagram；
Fig. 4 be the embodiment of the present invention 2 provide security article when second angle is observed schematic diagram；
Fig. 5 be the embodiment of the present invention 3 provide security article when first angle is observed schematic diagram；
Fig. 6 be the embodiment of the present invention 3 provide security article when second angle is observed schematic diagram；
Fig. 7 be the embodiment of the present invention 4 provide security article when first angle is observed schematic diagram；
Fig. 8 be the embodiment of the present invention 4 provide security article when second angle is observed schematic diagram；
Fig. 9 be the embodiment of the present invention 5 provide security article when first angle is observed schematic diagram；
Figure 10 be the embodiment of the present invention 5 provide security article when second angle is observed schematic diagram.
Embodiment
Technical solution of the present invention is further elaborated with reference to embodiment.Unreceipted particular technique or bar in embodiment
Part person, carried out according to the technology described by document in the art or condition or according to product description.Agents useful for same or instrument
The unreceipted production firm person of device, being can be by the conventional products of acquisition purchased in market.
The optical discoloration film used in the present embodiment is commercially available product, such as green turns blue optical discoloration film, purplish red change
Green optical discoloration film, the red optical discoloration film of blue purpling can be bought from Xiamen Han Dun optics Science and Technology Ltd.；Macromolecule
Polymer resin is used as binder, can be that the adhesive force such as alkyd resin, phenolic resin, polyurethane resin, vinyl chloride-vinyl acetate resin are preferable
Resinous material；Levelling agent, wetting agent, defoamer, n-propyl select conventional corresponding reagent,
Embodiment 1：One kind includes【Green blue/purplish red greening of change/green】Combination
Show that one kind includes in Fig. 1【Green blue/purplish red greening of change/green】Combination, pattern be designed to numeral 5 (first
Mark) and 0 (second marks), it is separated that two kinds, which mark, and green change indigo plant, purplish red greening is respectively adopted in the first mark and the second mark
Photochromatic printing ink is printed, and background is printed using green ink, green preferably equally with metal-like and be color close to two
The shared green surface of individual mark is as background.
Wherein, the formula of green change blue light sensitive ink is as follows：
It is green to turn blue 10 grams of optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The formula of the photochromatic printing ink of purplish red greening is as follows：
Purplish red 10 grams of greening optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoaming
1 gram of agent, 30 grams of n-propyl.
The process for preparation of photochromatic printing ink is as follows：
Prepare photochromatic printing ink：Optical discoloration film is crushed, particle diameter is at 10 microns -30 microns, weighs the optics after crushing
10 grams of optically variable films, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry.
In the first viewing angle right-angle view, the first mark (numeral 5) and background show green simultaneously, both aberration
△ E=2.4, the first mark can be hidden in the background, and the second mark (numeral 0) is aubergine, it is noted that aubergine herein is
Because under the observation condition, the color of this optical discoloration film has two principal reflection peaks in visible light wave range, and respectively
Positioned at purple and red area, after color addition, aubergine is shown, the second mark now shows.
When change looks squarely observation to the second viewing angle, as shown in Fig. 2 the first mark is changed into blueness, it is because original
Green under visual angle floats to blue region to shortwave, therefore shows from background；Second mark be then changed into green, be because
Drifted about for feux rouges to shortwave direction, into green area, purple light drifts about to shortwave departs from visible light wave range, so only showing green
Color, the second mark and the aberration △ E=2.3 of background, so as to which the second mark is hidden into background, the product can not pass through duplicating
Mode obtains, and can be used as anti-fake mark.
Embodiment 2：One kind includes【Green blue/purplish red greening of change/green】Combination
Show that one kind includes in Fig. 3【Green blue/purplish red greening of change/green】Combination, pattern is designed to butterfly, two kinds of marks
What note was connected to, green change indigo plant, purplish red greening photochromatic printing ink printing is respectively adopted in the first mark 1 and the second mark 2, and background 0 uses
Green ink is printed, preferably the green equally with metal-like and be color close to the shared green surfaces of two marks
As background.
Wherein, the formula of green change blue light sensitive ink is as follows：
It is green to turn blue 10 grams of optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The formula of the photochromatic printing ink of purplish red greening is as follows：
Purplish red 10 grams of greening optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoaming
1 gram of agent, 30 grams of n-propyl.
The process for preparation of photochromatic printing ink is as follows：
Prepare photochromatic printing ink：Optical discoloration film is crushed, particle diameter is at 10 microns -30 microns, weighs the optics after crushing
10 grams of optically variable films, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry.
In the first viewing angle right-angle view, the first mark 1 and background 0 show green simultaneously, both aberration △ E=
2.1, the first mark 1 can be hidden in background 0, and the second mark 2 is aubergine, it is noted that aubergine herein is because at this
Under observation condition, the color of this optical discoloration film has two principal reflection peaks in visible light wave range, and is located at purple respectively
And red area, after color addition, aubergine is shown, the second mark 2 now shows.
When change looks squarely observation to the second viewing angle, as shown in figure 4, the first mark 1 is changed into blueness, it is because original
Green under visual angle floats to blue region to shortwave, therefore shows from background；Second mark 2 is then changed into green, is
Because feux rouges drifts about to shortwave direction, into green area, purple light drifts about to shortwave departs from visible light wave range, so only showing
Green, the second mark 2 and the aberration △ E=2.2 of background 0, so as to which the second mark is hidden into background, the product can not be by multiple
The mode of print obtains, and reaches the effect as anti-fake mark.
Embodiment 3：It is a kind of【Blue purpling red green becomes blue/blue】Combination
Show that one kind includes in Fig. 5【Blue purpling red green becomes blue/blue】Combination, pattern is designed to butterfly, two kinds of marks
What note was connected to, the first mark 1 and the second mark 2 are respectively adopted indigo plant and turn purplish red, and green change blue light sensitive ink printing, background 0 uses
Blue ink is printed, preferably the blueness equally with metal-like and be color close to the shared blue surfaces of two marks
As background.
Wherein, the formula of blue purpling feux rouges sensitive ink is as follows：
Blue red 10 grams of the optical discoloration film of purpling, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoaming
1 gram of agent, 30 grams of n-propyl.
The formula of green change blue light sensitive ink is as follows：
It is green to turn blue 10 grams of optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The process for preparation of photochromatic printing ink is as follows：
Prepare photochromatic printing ink：Optical discoloration film is crushed, particle diameter is at 10 microns -30 microns, weighs the optics after crushing
10 grams of optically variable films, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry.
When the first viewing angle looks squarely observation, the first mark 1 and background 0 show blueness simultaneously, both aberration △ E=
1.9, the first mark 1 is hidden in background 0, and the second mark 2 is green, and now the pattern of the second mark shows.
When changing to the second viewing angle right-angle view, as shown in fig. 6, the first mark 1 is changed into aubergine, from background 0
In show, its aubergine be because this optical discoloration film having two principal reflection peaks in oblique view angular range,
And the wave band residing for the two principal reflection peaks is located at purple and red respectively, originally the blue light under visual angle to shortwave drift about into
Enter violet region, and the infrared light under original visual angle enters visible red region to shortwave drift, purple light and feux rouges superposition are aobvious
Aubergine is shown；Second mark 2 is then changed into blueness, is because original green glow shortwave drift enters blue region, the second mark 2
With the aberration △ E=1.6 of background 0, so as to be hidden into background.The product can not be obtained by way of duplicating, so as to play
The effect of safety anti-fake information.
Embodiment 4：One kind includes【Green blue/purplish red greening/green purpling of change/green】Combination
Show that one kind includes in Fig. 7【Green blue/purplish red greening of change/green】Combination, pattern be designed to numeral 1 (first
Mark) and numeral 2 (second mark), numeral 3 (the 3rd mark), three kinds of marks be it is separated, the first mark, second mark, the
Green change indigo plant, purplish red greening is respectively adopted in three marks, and green purpling photochromatic printing ink is printed, and background is printed using green ink, preferably together
Sample has the green of metal-like and is color close to the shared green surfaces of two marks as background.
Wherein, the formula of green change blue light sensitive ink is as follows：
It is green to turn blue 10 grams of optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The formula of the photochromatic printing ink of purplish red greening is as follows：
Purplish red 10 grams of greening optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoaming
1 gram of agent, 30 grams of n-propyl.
The formula of the photochromatic printing ink of green purpling is as follows：
Green 10 grams of purpling optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The process for preparation of photochromatic printing ink is as follows：
Prepare photochromatic printing ink：Optical discoloration film is crushed, particle diameter is at 10 microns -30 microns, weighs the optics after crushing
10 grams of optically variable films, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry.
Such as Fig. 1, in the first viewing angle right-angle view, the first mark (numeral 1) and the 3rd mark (numeral 3) background are same
When show green, both are △ E=2.4 with the aberration of background, and the first mark and the 3rd mark can be hidden in the background, and
Second mark (numeral 2) is aubergine, it is noted that aubergine herein is that this optic metachromatic is thin because under the observation condition
The color of film has two principal reflection peaks in visible light wave range, and is located at purple and red area respectively, by color addition it
Afterwards, aubergine is shown, the second mark now shows.
When change looks squarely observation to the second viewing angle, as shown in figure 8, the first mark is changed into blueness, it is because original
Green under visual angle floats to blue region to shortwave, therefore shows from background；Second mark be then changed into green, be because
Drifted about for feux rouges to shortwave direction, into green area, purple light drifts about to shortwave departs from visible light wave range, so only showing green
Color, the second mark and the aberration △ E=2.3 of background, so as to which the second mark is hidden into background, the 3rd mark is changed into purple, is
Because green glow drifts about to shortwave, into violet region, so the 3rd mark shows.The product can not be by way of duplicating
Obtain, anti-fake mark can be used as.
Embodiment 5：One kind includes【Green blue/purplish red greening of change/green】Combination
Show that one kind includes in Fig. 9【Green blue/purplish red greening of change/green】Combination, pattern is designed to numeral 2,1 (the
One mark) and 0,7 (second marks), it is separated that two kinds, which mark, and green change indigo plant is respectively adopted in the first mark and the second mark, purplish red
Greening photochromatic printing ink is printed, and background is printed using green ink, green preferably equally with metal-like and be that color connects
The shared green surface of nearly two marks is as background.
Wherein, the formula of green change blue light sensitive ink is as follows：
It is green to turn blue 10 grams of optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoamer 1
Gram, 30 grams of n-propyl.
The formula of the photochromatic printing ink of purplish red greening is as follows：
Purplish red 10 grams of greening optical discoloration film, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, defoaming
1 gram of agent, 30 grams of n-propyl.
The process for preparation of photochromatic printing ink is as follows：
Prepare photochromatic printing ink：Optical discoloration film is crushed, particle diameter is at 10 microns -30 microns, weighs the optics after crushing
10 grams of optically variable films, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent, 1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry.
As shown in Figure 9 in the first viewing angle right-angle view, first marks (numeral 2,1) and background while shows green
Color, both aberration △ E=2.4, the first mark can be hidden in the background, and the second mark (numeral 0,7) is aubergine, note
Meaning, aubergine herein are that the color of this optical discoloration film has two in visible light wave range because under the observation condition
Individual principal reflection peak, and it is located at purple and red area respectively, after color addition, aubergine is shown, second marks this
When show.
When change looks squarely observation to the second viewing angle, as shown in Figure 10, the first mark is changed into blueness, is because original
Green under visual angle floats to blue region to shortwave, therefore shows from background；Second mark be then changed into green, be because
Drifted about for feux rouges to shortwave direction, into green area, purple light drifts about to shortwave departs from visible light wave range, so only showing green
Color, the second mark and the aberration △ E=2.3 of background, so as to which the second mark is hidden into background, the product can not pass through duplicating
Mode obtains, and can be used as anti-fake mark.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of security article, described security article includes the specific background of color, and is printed respectively by different photochromatic printing inks
Isolabeling, the first mark and second do not mark at least two of brush, it is characterised in that：Under visible ray observation condition, the first mark
Note and the second mark are respectively printed in the specific background of color, and when first angle is observed, the first mark shows phase with background
Same or similar color, reach homochromatism matching, and the second mark shows different color with background, it was observed that obvious color
Difference, homochromatism mismatch；After changing into the second viewing angle, the first mark shows different color with background, and homochromatism is not
Match somebody with somebody, and the second mark shows same or similar color with background, reaches homochromatism matching；
Or when first angle is observed, the second mark shows same or similar color with background, reaches homochromatism
Match somebody with somebody, and the first mark shows different color with background, it was observed that obvious aberration, homochromatism mismatches；Change into the second sight
After examining angle, the second mark show different color with background, and homochromatism mismatches, and first mark with background show it is identical or
Color similar in person, reach homochromatism matching；
Described homochromatism matching refers to that the first mark or the second mark and the value of chromatism △ E of background measured in observation is expired
Sufficient △ E are less than 3, and then homochromatism mismatches not in this range.
2. security article according to claim 1, it is characterised in that：First viewing angle refers to substantially vertically see
The printing face of the security article is examined, second viewing angle refers to substantially look squarely the printing for observing the security article
Face；Or first viewing angle refers to substantially look squarely the printing face for observing the security article, second viewing angle
Degree refers to the printing face for substantially vertically observing the security article；
The angular range substantially vertically observed refers to that viewing angle and the printing face surface vertical line of the security article press from both sides
Angle substantially looks squarely viewing angle scope and refers to that viewing angle and the printing face surface vertical line of the security article press from both sides at 0~15 °
Angle is at 40~60 °.
3. security article according to claim 1, it is characterised in that：Described photochromatic printing ink be by optical discoloration film and
Binder is formulated；
Optional, described optical discoloration film turns blue, green purpling, purplish red greening or the red optical discoloration film of blue purpling to be green.
4. security article according to claim 3, it is characterised in that：Described optical discoloration film includes first and absorbed
Layer, first medium layer, the second absorbed layer, second dielectric layer, reflecting layer, the 3rd dielectric layer, the 3rd absorbed layer, the 4th dielectric layer,
4th absorbed layer, it is the symmetrical structure using reflecting layer as symmetrical interface.
5. security article according to claim 4, it is characterised in that：The optional material ranges in the reflecting layer：Aluminium,
Silver, nickel, chromium, or the alloy of wherein any two kinds of materials.
6. security article according to claim 4, it is characterised in that：The first medium layer, second dielectric layer, the 3rd are situated between
The available material ranges of matter layer, the 4th dielectric layer：Magnesium fluoride, silica, alundum (Al2O3)；First absorbed layer,
Second absorbed layer, the 3rd absorbed layer, the optional material ranges of the 4th absorbed layer：Nickel, chromium, or nickel-chromium alloy.
7. the method for anti-fake mark is printed on the security article any one of claim 1-6, it is characterised in that：Including with
Lower step：
Prepare optically variable pigments：Crush optical discoloration film and obtain optically variable pigments, particle diameter is at 10 microns -30 microns, according to above-mentioned
Method prepares at least two different optically variable pigments；Weigh 10 grams of optically variable pigments, 25 grams of polyphosphazene polymer resin, 1 gram of levelling agent,
1 gram of wetting agent, 1 gram of defoamer, 30 grams of n-propyl；
Prepare photochromatic printing ink：In lucifuge, dust-free workshop, temperature is 24 DEG C, humidity 68%, in ware is mixed, is first put into positive third
Ester, after be put into polyphosphazene polymer resin, stir, after polyphosphazene polymer resin is completely dissolved add crush after optic metachromatic it is thin
Film, it is to be comminuted after optical discoloration film be uniformly dispersed after, be stirred, sequentially add levelling agent, wetting agent and defoamer,
Photochromatic printing ink is obtained after stirring, is sealed in bucket, is placed in stand-by at shady and cool dry；At least two are prepared according to the method described above
Different photochromatic printing inks；
Print anti-fake mark：Background is printed on the printing face of the security article using common ink, takes what is prepared afterwards
At least two different photochromatic printing inks, at least two not isolabelings, the first mark are printed on the printing face of the security article
With the second mark；Under visible ray observation condition, when first angle is observed, the first mark shows same or similar with background
Color, reach homochromatism matching, and the second mark shows different color with background, it was observed that obvious aberration, homochromatism is not
Matching；After changing into the second viewing angle, the first mark shows different color with background, and homochromatism mismatches, and the second mark
Note shows same or similar color with background, reaches homochromatism matching；
Or when first angle is observed, the second mark shows same or similar color with background, reaches homochromatism
Match somebody with somebody, and the first mark shows different color with background, it was observed that obvious aberration, homochromatism mismatches；Change into the second sight
After examining angle, the second mark show different color with background, and homochromatism mismatches, and first mark with background show it is identical or
Color similar in person, reach homochromatism matching；
Described homochromatism matching refers to that the first mark or the second mark and the value of chromatism △ E of background measured in observation is expired
Sufficient △ E are less than 3, and then homochromatism mismatches not in this range.
8. the method for anti-fake mark is printed on security article according to claim 7, it is characterised in that：The first described mark
Note, the second mark and background are printed on printing face by the way of double exposure or chromatography.
9. the method for anti-fake mark is printed on security article according to claim 7, it is characterised in that：First mark
With second gravure mark or applying indicia are write labeled as carved gravure mark, silk marks, flexo mark, shadow.
10. the method any one of claim 7-9 makes the purposes of obtained security article, for banknote, security, ticket
According to, certificate, safety line, antifalsification label, false-proof film, false proof spraying or documentary evidence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710880293.0A CN107499013A (en) | 2017-09-26 | 2017-09-26 | A kind of security article and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880293.0A CN107499013A (en) | 2017-09-26 | 2017-09-26 | A kind of security article and preparation method thereof |
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ID=60699758
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| CN201710880293.0A Pending CN107499013A (en) | 2017-09-26 | 2017-09-26 | A kind of security article and preparation method thereof |
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Cited By (2)
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|---|---|---|---|---|
| CN110509681A (en) * | 2019-08-15 | 2019-11-29 | 彭永贵 | A kind of false proof process of printed decoration paper |
| CN112154072A (en) * | 2018-04-19 | 2020-12-29 | 克里姆科学技术公司 | Optical marking device |
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Application publication date: 20171222 |