CN1737881B - False-proof thin film and its preparing method - Google Patents
False-proof thin film and its preparing method Download PDFInfo
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- CN1737881B CN1737881B CN 200410053888 CN200410053888A CN1737881B CN 1737881 B CN1737881 B CN 1737881B CN 200410053888 CN200410053888 CN 200410053888 CN 200410053888 A CN200410053888 A CN 200410053888A CN 1737881 B CN1737881 B CN 1737881B
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Abstract
This invention relates to one anti-false film, which comprises space holographic layer and reflection layer, wherein, the front comprises space information film with light sensing materials; the reflection layer comprises strengthening reflection effect regress film and the reflection information film with reflection graphic information. The process method comprises the following steps: independently processing the said holographic layer and reflection layer; then locating one layer to connect medium layer between holographic layer and reflection layer; finally combing the space holographic layer and said reflection layer.
Description
Technical field
The present invention relates to a kind of false-proof film that is applied to field of anti-counterfeit technology, relate in particular to and a kind ofly have three-dimensional holography and reflective information with false-proof film of view transformation double characteristic and preparation method thereof.
Background technology
In daily life, businessman is copied for the commodity that prevent oneself, all is pasted with various anti-counterfeiting marks usually on its commodity, as the bar code on the famous brand tobacco and wine, car film on the high-grade car or the steel seal on the electric equipment products etc.; Simultaneously, some unique anti-counterfeiting marks also often adhere in government department on its driving license of issuing, diploma or operation license etc., in case personation; Particularly in order effectively to prevent terror and crime, be that the certificate with anti-counterfeiting mark of purpose, proof personal identification more and more comes into one's own with safety, the resident identification card of new generation that begins to carry out to have anti-counterfeiting mark as China is best example.Yet above-mentioned anti-counterfeiting mark all is the anti-counterfeiting mark that adopts common technology to make, because it is made simply, itself also may be forged, and has not reached the effect of effective protection, generally can not use on articles of price and important certificate.
Based on above-mentioned purpose, in the nineties in last century, successively developed all over the world and had holographic anti-counterfeiting mark, on this basis, having developed the anti-counterfeiting mark with holographic and reflective information again, is that the United States Patent (USP) of US6120882 has disclosed a kind of false proof car film with holography and reflective information double characteristic as the patent No..But, the hologram layer of this United States Patent (USP) is to adopt common mould pressing method preparation, and at present, the technology that this mold pressing prepares hologram layer has been widely used in field of anti-counterfeit technology, because its manufacture craft is simple, do not reached the purpose of anti-false fidelity to a certain extent; And the reflective Information Level of this United States Patent (USP) is the method preparation of adopting laser-induced thermal etching, comparatively speaking, with laser-induced thermal etching prepare reflective Information Level complex process, costly, cost of products is high, and poor effect.
Summary of the invention
Therefore, the purpose of this invention is to provide and a kind ofly have three-dimensional holography and reflective information with false-proof film of view transformation double characteristic and preparation method thereof, its hologram layer that can effectively overcome existing anti-counterfeiting mark is easily copied and reflective Information Level complex process, costly shortcoming.
For achieving the above object, the invention provides and a kind ofly have three-dimensional holography and reflective information with false-proof film of view transformation double characteristic and preparation method thereof.Described false-proof film comprises three-dimensional hologram layer and reflective Information Level, described three-dimensional hologram layer comprises the steric information film of being made by photosensitive material that records three-dimensional graph text information, described reflective Information Level comprises reflecting film that strengthens reflection efficiency and the reflective information film of being made by photosensitive material that records the reflection graph text information, and described reflective information film is coated in the bonding coat bottom of implant below in the described reflecting film.
Described reflecting film comprises the implant that reflects usefulness, be used to embed the anti-layer that returns of the bonding coat of implant and reflective usefulness, and described time anti-layer sputters on the bottom surface of the bonding coat of implant below or reflective information film; Wherein, described implant is ball-shaped structure, pyramidal structure or other solid geometry structure, and described implant adopts macromolecule resin to make, and have transparent, even, refractive index is high and characteristics clearly; Described bonding coat adopts macromolecule resin material to make, and has the high characteristics of transmittance height, good weatherability and toughness; Described time anti-layer adopts the material of high reflectance to make.
The preparation method of described false-proof film is: prepare described three-dimensional hologram layer and described reflective Information Level earlier respectively separately, between described three-dimensional hologram layer and described reflective Information Level, one deck is set then and is used to connect both dielectric layers, by this dielectric layer described three-dimensional hologram layer and described reflective Information Level hot pressing are combined with each other at last.
Further, the compound temperature of described three-dimensional hologram layer and described reflective Information Level hot pressing is 100 ℃～150 ℃.
Further, the component of described three-dimensional holographic film is as follows:
Film forming matter: 50%～80wt%
Monomer: 20%～60wt%
Initiating agent: 1%～7wt%
Plastifier: 0～15wt%
Surfactant: 0.3～3wt%
Described film forming matter is vinyl acetate or acrylate, described monomer is N-vinyl carbazole or methacrylic acid benzyl fat, described initiating agent is 2,4 or 6-triphenyl imidazole radicals dimer, and described plastifier is triethylene glycol two sad fat or decanedioic acid diethyl fat, and described surfactant is FC-4430.
The preparation method of described three-dimensional holographic film is: coated optical thin film is clipped between the front of a transparency glass plate and aluminium mirror, by the laser-bounce holographic light path required picture and text are inserted in the light path, record a hologram in the optical thin film by the argon laser perpendicular to the 500 parallel～550nm on optical thin film surface, laser intensity is 70mw/cm
2, the time shutter after the exposure, is carried out ultraviolet and visible light burn-out to three-dimensional holographic film at 0.1～0.9s on the ultra-violet curing machine, and heat drying in dryer can obtain required three-dimensional holographic film then.
Further, the component of described reflective information film is as follows:
Binder polymer: 15～55wt%
Initiating agent: 5～8wt%
Photo polymerization monomer: 20～60wt%
Solvent: 8～20wt%
Described binder polymer comprises acrylic acid, methacrylic acid, methymethacrylate and acrylic acid 2-ethylhexyl fat, described initiating agent comprises benzophenone, diethylamino benzophenone, leuco crystal violet, toluenesulfonic acid-hydrate and diamond green GH, described photo polymerization monomer comprises 9G, APG-400 and BPE-500, and described solvent comprises methyl ethyl ketone.
The preparation method of described reflective information film is: the reflecting film that will not contain back anti-layer earlier carries out corona treatment, on the reflective membrane of corona treatment, be coated with polymer monomer one deck 50～100nm thickness, that be used to form reflective information film at this then, be exposed to this reflective membrane under the ultraviolet light of linear polarization by a template again, through ultraviolet radiation, monomer molecule carries out polymerization along the polarization direction of ultraviolet light, thereby forms the setting picture and text consistent with the ultraviolet light polarization direction on reflective information film.Return anti-layer in the sputter of the bottom of reflective information film then.
Further, the outer side covers matcoveredn of described three-dimensional hologram layer.
Further, be provided with in the outside of described time anti-layer and be used for the present invention is compound to dielectric layer on the object securely, and cover the barrier paper on this dielectric layer outside surface.
Further, the outside of described time anti-layer is provided with and is used for the present invention is securely adhered to adhesive linkage on the object, and cover barrier paper on this adhesive linkage outside surface, and between described time anti-layer and described adhesive linkage, one deck is set and is used to be connected both dielectric layers.
Further, the outside of described time anti-layer is provided with the regular exposed layer with specific physics rule schema literary composition, and between described time anti-layer and described exposed layer, one deck is set and is used to be connected both dielectric layers, be provided with in the outside of this rule exposed layer and be used for the present invention is securely adhered to adhesive linkage on the object, and cover the barrier paper on this adhesive linkage outside surface.
Further, the outside of described time anti-layer is provided with the frangible layer of being made by friable material, and between described time anti-layer and described frangible layer, one deck is set and is used to be connected both dielectric layers, be provided with in the outside of this frangible layer and be used for the present invention is securely adhered to adhesive linkage on the object, and cover the barrier paper on this adhesive linkage outside surface.
Further, the friable material of described frangible layer adopts the PA5003J material of Shanghai sky minister company of Fudan University.
The present invention because it has three-dimensional holography and reflective information with the view transformation double characteristic, thereby is difficult for being copied compared with prior art, has stronger antiforge function, and it is simple to have manufacture craft simultaneously, advantage with low cost.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is the structural representation of the second embodiment of the present invention;
Fig. 3 is the structural representation of the third embodiment of the present invention;
Fig. 4 is the structural representation of the fourth embodiment of the present invention;
Fig. 5 is the structural representation of the fifth embodiment of the present invention.
Embodiment
Embodiment one
As shown in Figure 1, described false-proof film comprises three-dimensional hologram layer and reflective Information Level, described three-dimensional hologram layer comprises the three-dimensional holographic film of being made by photosensitive material 2 that records three-dimensional graph text information, described reflective Information Level comprises reflecting film a that strengthens reflection efficiency and the reflective information film of being made by photosensitive material 7 that records the reflection graph text information, described reflective information film 7 adopts acrylic monomer to make, and the bottom of the bonding coat below the implant applies into the thick coating of 10～60nm in described reflecting film.
Described reflecting film a comprises the implant 5 that reflects usefulness, be used to embed the anti-layer 6 that returns of the bonding coat 4 of implant 5 and reflective usefulness, and wherein, described time anti-layer 6 adopts the ZnS material of high reflectances to make, and sputters at the bottom of reflective information film 7; Described implant 5 is a ball-shaped, and described implant 5 adopts macromolecule resins to make, and has that circularity is good, transparent, even, refractive index is high and characteristics clearly; Described bonding coat 4 adopts macromolecule resin material to make, and has the high characteristics of transmittance height, good weatherability and toughness.
Be provided with the dielectric layer 3 that one deck is used to be connected three-dimensional hologram layer and reflective Information Level between described three-dimensional holographic film 2 and described bonding coat 4, described dielectric layer 3 adopts PU resins or acrylic acid heat-sensitive glue to make.
The outer side covers matcoveredn 1 of described three-dimensional hologram layer, described protective seam 1 are made by polyester material.
Be provided with in the outside of described reflective Information Level and be used for the present invention is compound to dielectric layer 8 on the object securely, and cover the barrier paper 11 on these dielectric layer 8 outside surfaces.
The preparation method of described false-proof film is: prepare described three-dimensional hologram layer and described reflective Information Level earlier respectively separately, between described three-dimensional hologram layer and described reflective Information Level, one deck is set then and is used to connect both dielectric layers 3, by this dielectric layer 3 described three-dimensional hologram layer and described reflective Information Level hot pressing are combined with each other at last.Wherein, this dielectric layer 3 is the acrylic acid heat-sensitive glue, and its hot pressing combined temp is 120 ℃.
The preparation method of described three-dimensional holographic film 2 is: coated optical thin film is clipped between the front of a transparency glass plate and aluminium mirror, by the laser-bounce holographic light path required picture and text are inserted in the light path, record a hologram in the three-dimensional holographic film by the argon laser perpendicular to the 500 parallel～550nm on steric information film 2 surfaces, laser intensity is 70mw/cm
2, the time shutter after the exposure, is carried out ultraviolet and visible light burn-out to three-dimensional holographic film 2 at 0.1～0.9s on the ultra-violet curing machine, and heat drying in dryer can obtain required three-dimensional holographic film 2 then.
The preparation method of described reflective information film 7 is: the reflecting film a that will not contain back anti-layer 6 earlier carries out corona treatment, on the reflective membrane of corona treatment, be coated with acrylic polymers monomer one deck 50～100nm thickness, that be used to form reflective information film 7 at this then, be exposed to this reflective membrane under the ultraviolet light (50mJ/cm2) of linear polarization by a template again, through ultraviolet radiation, monomer molecule carries out polymerization along the polarization direction of ultraviolet light, thereby forms the setting picture and text consistent with the ultraviolet light polarization direction on reflective information film 7.Return anti-layer 6 in the sputter of the bottom of reflective information film 7 by what ZnS made then.
False-proof film as shown in Figure 1 is transparent, under the condition of visible light, can only see the three-dimensional hologram literary composition on the steric information film 2; Under catoptrical condition, the three-dimensional hologram literary composition disappears, and can see the reflection picture and text of setting on the reflective information film 7 when in certain viewing angles, when rotating this false-proof film, after changing the visual angle, the reflection picture and text of setting on the reflective information film 7 also disappear thereupon, can only see the base material background.
False-proof film as shown in Figure 1 can be used as safety label, is used to protect commodity, in case false Jianzhen.Also can be compound with other base material, as metal base etc., false proof as licence plate.
Embodiment two
As shown in Figure 2, described false-proof film comprises three-dimensional hologram layer and reflective Information Level, described three-dimensional hologram layer comprises the three-dimensional holographic film of being made by photosensitive material 2 that records three-dimensional graph text information, described reflective Information Level comprise the reflecting film a that strengthens reflection efficiency and by the different refractivity material by sputter make record the reflection graph text information, have a reflective information film 7 of reflection action simultaneously, described reflective information film 7 adopt Metal Cr and MgF respectively sputter make.And respectively on the bottom surface of the bonding coat below the implant 54 sputter become 15nm and the thick coating of 50nm.
Described reflecting film a comprises the implant 5 that reflects usefulness, be used to embed the bonding coat 4 of implant 5 and return anti-layer by what the reflective information film 7 with reflective usefulness constituted, described implant 5 is a ball-shaped, described implant 5 adopts macromolecule resins to make, and has that circularity is good, transparent, even, refractive index is high and characteristics clearly; Described bonding coat 4 adopts macromolecule resin material to make, and has the high characteristics of transmittance height, good weatherability and toughness.
Be provided with the dielectric layer 3 that one deck is used to be connected three-dimensional hologram layer and reflective Information Level between described steric information film 2 and described bonding coat 4, described dielectric layer 3 adopts PU resins or acrylic acid heat-sensitive glue to make.
The outer side covers matcoveredn 1 of described three-dimensional hologram layer, described protective seam 1 are made by polyester material.
Be provided with in the outside of described reflective Information Level and be used for the present invention is compound to dielectric layer 8 on the object securely, and cover the barrier paper 11 on these dielectric layer 8 outside surfaces.
The preparation method of described false-proof film is: prepare described three-dimensional hologram layer and described reflective Information Level earlier respectively separately, between described three-dimensional hologram layer and described reflective Information Level, one deck is set then and is used to connect both dielectric layers 3, by this dielectric layer 3 described three-dimensional hologram layer and described reflective Information Level hot pressing are combined with each other at last.Wherein, this dielectric layer 3 is the acrylic acid heat-sensitive glue, and its hot pressing combined temp is about 140 ℃.
The preparation method of described three-dimensional holographic film 2 is: coated optical thin film is clipped between the front of a transparency glass plate and aluminium mirror, by the laser-bounce holographic light path required picture and text are inserted in the light path, record a hologram in the three-dimensional holographic film by the argon laser perpendicular to the 500 parallel～550nm on steric information film 2 surfaces, laser intensity is 70mw/cm
2, the time shutter after the exposure, is carried out ultraviolet and visible light burn-out to three-dimensional holographic film 2 at 0.1～0.9s on the ultra-violet curing machine, and heat drying in dryer can obtain required three-dimensional holographic film 2 then.
False-proof film as shown in Figure 2 is opaque.Under the condition of visible light, can only see the three-dimensional hologram literary composition on the three-dimensional holographic film 2; Under the condition of reflected in parallel light, the three-dimensional hologram literary composition disappears, the visible green reflective picture and text of setting when a visual angle, and after rotating this false-proof film, changing the visual angle, reflective picture and text become purple.
False-proof film as shown in Figure 2 can be used as safety label, is used to protect commodity, in case false Jianzhen.Or, be used to protect important documents as diaphragm, as passport, driving license etc.
Embodiment three
As shown in Figure 3, described false-proof film comprises three-dimensional hologram layer and reflective Information Level, described three-dimensional hologram layer comprises the three-dimensional holographic film of being made by photosensitive material 2 that records three-dimensional graph text information, described reflective Information Level comprises reflecting film a that strengthens reflection efficiency and the reflective information film of being made by photosensitive material 7 that records the reflection graph text information, described reflective information film 7 adopts acrylic monomer to make, and the bottom of the bonding coat below the implant applies into the thick coating of 60nm in described reflecting film.
Described reflecting film a comprises the implant 5 that reflects usefulness, be used to embed the anti-layer 6 that returns of the bonding coat 4 of implant 5 and reflective usefulness, and wherein, described time anti-layer 6 adopts the ZnS material of high reflectances to make, and sputters at the bottom of reflective information film 7; Described implant 5 is a ball-shaped, and described implant 5 adopts macromolecule resins to make, and has that circularity is good, transparent, even, refractive index is high and characteristics clearly; Described bonding coat 4 adopts macromolecule resin material to make, and has the high characteristics of transmittance height, good weatherability and toughness.
Be provided with the dielectric layer 3 that one deck is used to be connected three-dimensional hologram layer and reflective Information Level between described steric information film 2 and described bonding coat 4, described dielectric layer 3 adopts PU resins or acrylic acid heat-sensitive glue to make.
The outer side covers matcoveredn 1 of described three-dimensional hologram layer, described protective seam 1 are made by polyester material.
The outside of described time anti-layer 6 is provided with the regular exposed layer 9 with specific physics rule schema literary composition, and between described time anti-layer 6 and described exposed layer 9, one deck is set and is used to be connected both dielectric layers 8, be provided with in the outside of this rule exposed layer and be used for the present invention is securely adhered to adhesive linkage 10 on the object, and cover the barrier paper 11 on this adhesive linkage outside surface; Wherein, described regular exposed layer 9 is made up of top layer with yin yang complementarity picture and text and sublevel, because this rule exposed layer 9 is prior arts, is not described in detail in this.
The preparation method of described false-proof film is: prepare described three-dimensional hologram layer and described reflective Information Level earlier respectively separately, between described three-dimensional hologram layer and described reflective Information Level, one deck is set then and is used to connect both dielectric layers 3, by this dielectric layer 3 described three-dimensional hologram layer and described reflective Information Level hot pressing are combined with each other at last.Wherein, this dielectric layer 3 is the acrylic acid heat-sensitive glue, and its hot pressing combined temp is 120 ℃.
The preparation method of described three-dimensional holographic film 2 is: coated optical thin film is clipped between the front of a transparency glass plate and aluminium mirror, by the laser-bounce holographic light path required picture and text are inserted in the light path, record a hologram in the three-dimensional holographic film by the argon laser perpendicular to the 500 parallel～550nm on steric information film 2 surfaces, laser intensity is 70mw/cm
2, the time shutter after the exposure, is carried out ultraviolet and visible light burn-out to three-dimensional holographic film 2 at 0.1～0.9s on the ultra-violet curing machine, and heat drying in dryer can obtain required three-dimensional holographic film 2 then.
The preparation method of described reflective information film 7 is: the reflecting film a that will not contain back anti-layer 6 earlier carries out corona treatment, on the reflective membrane of corona treatment, be coated with acrylic polymers monomer one deck 50～100nm thickness, that be used to form reflective information film 7 at this then, be exposed to this reflective membrane under the ultraviolet light (50mJ/cm2) of linear polarization by a template again, through ultraviolet radiation, monomer molecule carries out polymerization along the polarization direction of ultraviolet light, thereby forms the setting picture and text consistent with the ultraviolet light polarization direction on reflective information film 7.Return anti-layer 6 in the sputter of the bottom of reflective information film 7 by what ZnS made then.
False-proof film as shown in Figure 3 under the condition of visible light, can only be seen the three-dimensional hologram literary composition on the steric information film 2; Under catoptrical condition, the three-dimensional hologram literary composition disappears, and can see the reflection picture and text of setting on the reflective information film 7 when in the vertical angle of view, and after rotating this false-proof film, changing the visual angle, the reflection picture and text of setting on the reflective information film 7 also disappear thereupon.
False-proof film as shown in Figure 3, behind the barrier paper of peelling off on this false-proof film 11, this false-proof film is sticked on the object, during use, this false-proof film is opened fast, separate with sublevel on the top layer of described regular exposed layer 9, can stay the characters cut in relief that designs in advance on the regular exposed layer 9 on the commodity, can stay the characters cut in intaglio of design in advance on the regular exposed layer 9 on the false-proof film part of taking off, negative and positive are relative, size is identical, and quantity equates.
Embodiment four
Figure 4 shows that the structural representation of the fourth embodiment of the present invention, structure and the preparation method of itself and the 3rd embodiment shown in Figure 3 are basic identical, different is to have replaced the regular exposed layer 9 among Fig. 3 with the frangible layer 12 that friable material is made, the label of remainder and preparation method and the 3rd embodiment shown in Figure 3 are identical, are not describing in detail at this; Wherein, the friable material of described frangible layer 12 adopts the PA5003J material of Shanghai sky minister company of Fudan University.
False-proof film as shown in Figure 4 during use, is peelled off the barrier paper 11 on this false-proof film earlier, then this false-proof film is sticked on the object.When opening this false-proof film from commodity, described frangible layer 12 will be destroyed, so just can guarantee that this false-proof film can not be utilized once more.
Embodiment five
Be illustrated in figure 5 as the structural representation of the fifth embodiment of the present invention, the knot preparation method of itself and the 3rd embodiment shown in Figure 3 is basic identical, and the implant 5 that different is among Fig. 5 is for there being the angle pyramid, and does not have back anti-layer structure.And the implant 5 among Fig. 3 is a ball-shaped, and being among Fig. 5 have the implant 5 of angle pyramid shape to adopt macromolecule resins to make, and have transparent, even, refractive index is high and characteristics clearly; The label of the remainder of the 5th embodiment shown in Figure 5 and preparation method and the 3rd embodiment shown in Figure 3 are identical, are not described in detail in this.
Above-mentioned only is preferred embodiment of the present invention; be not to be used for limiting protection scope of the present invention; the professional in present technique field can carry out various modifications to embodiment under the prerequisite that does not depart from the scope of the present invention with spirit, this modification all belongs in the scope of the present invention.
Claims (15)
1. false-proof film, it is characterized in that, described false-proof film comprises three-dimensional hologram layer and reflective Information Level, described three-dimensional hologram layer comprises the steric information film of being made by photosensitive material that records three-dimensional graph text information, and described reflective Information Level comprises reflecting film that strengthens reflection efficiency and the reflective information film of being made by photosensitive material that records the reflection graph text information.
2. false-proof film as claimed in claim 1, it is characterized in that, described reflecting film comprises the implant that reflects usefulness, be used to embed the anti-layer that returns of the bonding coat of implant and reflective usefulness, described reflective information film is attached to the bottom of the bonding coat of implant below in the described reflecting film, and described time anti-layer sputters on the bottom surface of the bonding coat of implant below or reflective information film.
3. false-proof film as claimed in claim 2 is characterized in that described implant is ball-shaped structure or pyramidal structure.
4. false-proof film as claimed in claim 1 is characterized in that, the outer side covers matcoveredn of described three-dimensional hologram layer.
5. false-proof film as claimed in claim 1 is characterized in that, the component of described steric information film is as follows:
Film forming matter: 50%～80wt%
Monomer: 20%～60wt%
Initiating agent: 1%～7wt%
Plastifier: 0～15wt%
Surfactant: 0.3～3wt%
Described film forming matter is vinyl acetate or acrylate, described monomer is N-vinyl carbazole or methacrylic acid benzyl fat, described initiating agent is 2,4 or 6-triphenyl imidazole radicals dimer, and described plastifier is triethylene glycol two sad fat or decanedioic acid diethyl fat, and described surfactant is FC-4430.
6. false-proof film as claimed in claim 1 is characterized in that, the component of described reflective information film is as follows:
Binder polymer: 15～55wt%
Initiating agent: 5～8wt%
Photo polymerization monomer: 20～60wt%
Solvent: 8～20wt%
Described binder polymer is selected from acrylic acid, methacrylic acid, methymethacrylate and acrylic acid 2-ethylhexyl fat, described initiating agent is selected from benzophenone, diethylamino benzophenone, leuco crystal violet, toluenesulfonic acid-hydrate and diamond green GH, described photo polymerization monomer is selected from 9G, APG-400 and BPE-500, and described solvent is selected from methyl ethyl ketone.
7. false-proof film as claimed in claim 2, it is characterized in that, described reflective information film adopts Metal Cr and MgF to make, and respectively on the bottom surface of the bonding coat below the implant sputter become 15nm and the thick coating of 50nm, and described time anti-layer is same one deck with reflective information rete.
8. false-proof film as claimed in claim 7 is characterized in that, under the condition of visible light, can only see the three-dimensional hologram literary composition on the steric information film; Under the condition of reflected in parallel light, the three-dimensional hologram literary composition disappears, the visible green reflective picture and text of setting when a visual angle, and after rotating this false-proof film, changing the visual angle, reflective picture and text become purple.
9. false-proof film as claimed in claim 2 is characterized in that, is provided with in the outside of described time anti-layer to be used for false-proof film is compound to dielectric layer on the object securely, and covers the barrier paper on this dielectric layer outside surface.
10. false-proof film as claimed in claim 2, it is characterized in that, the outside of described time anti-layer is provided with and is used for false-proof film is securely adhered to adhesive linkage on the object, and cover barrier paper on this adhesive linkage outside surface, and between described time anti-layer and described adhesive linkage, one deck is set and is used to be connected both dielectric layers.
11. false-proof film as claimed in claim 2, it is characterized in that, the outside of described time anti-layer is provided with the regular exposed layer with specific physics rule schema literary composition, and between described time anti-layer and described exposed layer, one deck is set and is used to be connected both dielectric layers, be provided with in the outside of this rule exposed layer and be used for false-proof film is securely adhered to adhesive linkage on the object, and cover the barrier paper on this adhesive linkage outside surface.
12. false-proof film as claimed in claim 2, it is characterized in that, the outside of described time anti-layer is provided with the frangible layer of being made by friable material, and between described time anti-layer and described frangible layer, one deck is set and is used to be connected both dielectric layers, be provided with in the outside of this rule exposed layer and be used for false-proof film is securely adhered to adhesive linkage on the object, and cover the barrier paper on this adhesive linkage outside surface.
13. the preparation method of false-proof film as claimed in claim 1, it is characterized in that, prepare described three-dimensional hologram layer and described reflective Information Level earlier respectively separately, between described three-dimensional hologram layer and described reflective Information Level, one deck is set then and is used to connect both dielectric layers, by this dielectric layer described three-dimensional hologram layer and described reflective Information Level hot pressing are combined with each other at last; The preparation method of described three-dimensional hologram layer is: coated steric information film is clipped between the front of a transparency glass plate and aluminium mirror, by the laser-bounce holographic light path required picture and text are inserted in the light path, record a hologram in the steric information film by the argon laser perpendicular to the 500 parallel～550nm on steric information film surface, laser intensity is 70mw/cm
2, the time shutter after the exposure, is carried out ultraviolet and visible light burn-out to the steric information film at 0.1～0.9s on the ultra-violet curing machine, and heat drying in dryer can obtain required three-dimensional holographic information film then.
14. the preparation method of false-proof film as claimed in claim 13 is characterized in that, the dielectric layer that is used for compound described three-dimensional hologram layer of hot pressing and described reflective Information Level is the acrylic acid heat-sensitive glue, and its hot pressing combined temp is 100～150 ℃.
15. the preparation method of false-proof film as claimed in claim 13, it is characterized in that, the preparation method of described reflective information film is: the reflecting film that will not contain back anti-layer earlier carries out corona treatment, on the reflective membrane of corona treatment, be coated with one deck 50～100nm thickness at this then, be used to form the polymer monomer of reflective information film, be exposed to this reflective membrane under the ultraviolet light of linear polarization by a template again, through ultraviolet radiation, monomer molecule carries out polymerization along the polarization direction of ultraviolet light, thereby on reflective information film, form the setting picture and text consistent, return anti-layer in the sputter of the bottom of reflective information film then with the ultraviolet light polarization direction.
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| CN 200410053888 CN1737881B (en) | 2004-08-20 | 2004-08-20 | False-proof thin film and its preparing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352993B (en) * | 2007-07-26 | 2010-06-16 | 江厚谟 | Printing and processing method with reflecting effect |
| CN100589995C (en) | 2008-06-30 | 2010-02-17 | 上海复旦天臣新技术有限公司 | False proof film and preparation method thereof |
| CN100586740C (en) * | 2008-07-24 | 2010-02-03 | 上海复旦天臣新技术有限公司 | False proof thin film and preparation thereof |
| DE102009005970A1 (en) | 2009-01-23 | 2010-07-29 | J.H. Tönnjes E.A.S.T. GmbH & Co. KG | License plate, preferably motor vehicle license plate, and method for producing the same |
| CN101694759B (en) * | 2009-10-12 | 2011-06-29 | 清华大学 | Anti-fake mark with multilayered invisible patterns |
| CN102750874B (en) * | 2012-06-05 | 2015-07-08 | 北京华商电力管道有限公司 | Light-reflection anti-fake label |
| CN105206194A (en) * | 2015-10-14 | 2015-12-30 | 恩希爱(杭州)化工有限公司 | Three-dimensional dynamic anti-fake product with multiple anti-fake patterns |
| CN110570749B (en) * | 2016-08-15 | 2021-03-16 | 南通立方新材料科技有限公司 | Photo-curing heat-resistant holographic anti-counterfeiting film |
| CN107393412B (en) * | 2017-07-28 | 2020-05-12 | 广东天元实业集团股份有限公司 | Multiple anti-counterfeiting label, multiple anti-counterfeiting label tape and preparation method thereof |
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| CN2363337Y (en) * | 1998-07-14 | 2000-02-09 | 钱宏毅 | Anti-counterfeit directional light-reflection film |
| CN2371623Y (en) * | 1999-05-25 | 2000-03-29 | 深圳大学反光材料厂 | Holographic semi-transparent film for printing |
| CN2371624Y (en) * | 1999-05-25 | 2000-03-29 | 深圳大学反光材料厂 | Concealed holographic pressure-sensitive label |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363337Y (en) * | 1998-07-14 | 2000-02-09 | 钱宏毅 | Anti-counterfeit directional light-reflection film |
| CN2371623Y (en) * | 1999-05-25 | 2000-03-29 | 深圳大学反光材料厂 | Holographic semi-transparent film for printing |
| CN2371624Y (en) * | 1999-05-25 | 2000-03-29 | 深圳大学反光材料厂 | Concealed holographic pressure-sensitive label |
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| Publication number | Publication date |
|---|---|
| CN1737881A (en) | 2006-02-22 |
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