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CN105623385A - Anti-counterfeit identification material and its preparation method and use - Google Patents

Anti-counterfeit identification material and its preparation method and use Download PDF

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Publication number
CN105623385A
CN105623385A CN201410599043.6A CN201410599043A CN105623385A CN 105623385 A CN105623385 A CN 105623385A CN 201410599043 A CN201410599043 A CN 201410599043A CN 105623385 A CN105623385 A CN 105623385A
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CN
China
Prior art keywords
metal
oxide
content
antiforge
alloy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201410599043.6A
Other languages
Chinese (zh)
Inventor
徐良衡
杨凯
宋卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI TIANCHEN RADIOFREQUENCY TECHNOLOGY CO LTD
SHANGHAI TIANCHENG ANTICOUNTERFEIT TECHNOLOGY CO LTD
Shanghai Techsun Anti Counterfeiting Technology Holding Co Ltd
Original Assignee
SHANGHAI TIANCHEN RADIOFREQUENCY TECHNOLOGY CO LTD
SHANGHAI TIANCHENG ANTICOUNTERFEIT TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI TIANCHEN RADIOFREQUENCY TECHNOLOGY CO LTD, SHANGHAI TIANCHENG ANTICOUNTERFEIT TECHNOLOGY CO LTD filed Critical SHANGHAI TIANCHEN RADIOFREQUENCY TECHNOLOGY CO LTD
Priority to CN201410599043.6A priority Critical patent/CN105623385A/en
Publication of CN105623385A publication Critical patent/CN105623385A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses an anti-counterfeit identification material and its preparation method and use. The anti-counterfeit identification material is characterized in that the anti-counterfeit identification material is a mixture of a binder, a metal complex, a metal oxide and a metal alloy, the content of the binder is in a range of 35-90%, the content of the metal complex, the metal oxide and the metal alloy is in a range of 10-65wt%, the anti-counterfeit identification material can produce feedback to a low frequency signal with frequency greater than 0 and less than or equal to 455KHz, and the feedback characteristic signal is in a low frequency wave band and has frequency of 50-350KHz. The anti-counterfeit identification material has a unique physical and chemical structure, produces unique induction to a low frequency signal and carries out induction signal encryption parsing processing to realize unique true or false verification. The anti-counterfeit identification material can be identified easily, is simple and easy, has a high anti-counterfeit ability and good crypticity and can be widely used for counterfeit prevention of various goods.

Description

Antiforge material and its preparation method and application
Technical field
The present invention relates to a kind of antiforge material.
Background technology
Since twentieth century eight, the nineties, forgery and illegal imitation of brand-name products crime is increasingly becoming the another whole world public hazards outside continue suction traffic in drugs, smuggling, environmental pollution. Adding up according to authoritative department, the economic total value that the whole world produces because of forgery and illegal imitation of brand-name products activity every year reaches 250,000,000,000 dollars. Not only famous-brand and high-quality enterprise product is particularly subjected to the favor of false making molecule, and palm off criminal activity and more gradually penetrate into the special dimensions (such as currency, marketable securities, identity document etc.) such as national economy and political security, social danger power is very big, thus strike is all palmed off crime and is classified as a long-term difficult task by national governments.
The anti-fake product being widely used at present is broadly divided into two big classes, one is by naked eyes or simple method and discernible such as laser hologram, visual angle variable color, watermark, all kinds of antiforges etc., this anti-counterfeiting technology is intuitively prone to be esthetically acceptable to the consumers and be easy to promote, being a kind of popular, consumer is likely to the anti-counterfeiting technology distinguishing true from false alone. Its maximum advantage is on-the-spot rapidity and intuitive; But current this kind of anti-counterfeiting technology is widely used, causing that its imitation difficulty is relatively low, technology barriers are not high, be prone to imitated, therefore its anti-counterfeiting power and anti-counterfeiting performance are not enough. Another kind of for need by special discriminating instrument just can recognise that such as Ultraluminescence, Infrared fluorescence, orientation retroreflecting etc., it is higher relative to first kind anti-counterfeiting technology imitation difficulty, and anti-counterfeiting performance is better; But it needs by special identification facility, and the factor outside the technical ability of consumer own that also more depends on judges, such as producer, expert, technical supervision department etc.; Additionally can discern the false from the genuine as data anti-counterfeiting technology its Zhi Xu consumers more popular such as telephone code, bar code, Quick Response Code carry out examination by mobile phone in recent years, but it lacks disguise, it is easy to imitated and duplication, anti-counterfeiting power is not enough.
Summary of the invention
It is an object of the invention to provide a kind of antiforge material and its preparation method and application, with the defect overcoming prior art to exist.
Antiforge material of the present invention, mixture for binding agent with metal-oxide, metal complex and metal alloy, gross weight gauge with described antiforge material, the content of binding agent is 35��90%, and the weight content of metal-oxide, metal complex and metal alloy is 10��65%;
Preferably, the content of binding agent is 15��35%, and the weight content of metal-oxide, metal complex and metal alloy is 65��85%;
More than one in described metal-oxide chosen from Fe oxide, zinc oxide, aluminum oxide or cobalt/cobalt oxide etc., such as ferroso-ferric oxide, cobalt oxide, aluminium sesquioxide, iron sesquioxide or zinc oxide, described metal complex is selected from citric acid rare-earth complex, rich maleic acid rare-earth complex, lanthanide series metal phthalocyanine complex or hydroxy acid rare-earth complex etc., and described rare earth is rubidium, cerium, lanthanum or samarium etc.; Preferably rubidium or cerium;
Described metal alloy chosen from Fe nickel alloy, ferro-silicium, ferrocobalt, aluminium cobalt alloy, alumel or alnico alloy etc.;
In described iron-nickel alloy, the weight percent content of ferrum is 40��85%, it is preferable that 45��50%;
In described ferrocobalt, the weight percent content of cobalt is 30��60%, it is preferable that 30��35%;
In described alnico alloy, the weight percent content of aluminum is 5��25%, it is preferable that 15��20%, and the weight percent content of nickel is 5��35%, it is preferable that 20��25%;
The preferred acroleic acid binding agent of described binding agent, epoxy adhesive, polyurethane adhesive, phenolic resin adhesive or EVA binding agent etc.;
Described antiforge material, by the adjustment of material prescription, can regulate frequency and the intensity of its characteristic signal;
The low frequency signal that frequency is 0 <��455KHz is had feedback by described antiforge material, and the characteristic signal of feedback is in low-frequency band, and frequency is 50��350KHz.
The preparation method that the present invention also provides for above-mentioned antiforge material, the method includes: weigh raw material according to required metal-oxide, metal complex, metal alloy by proportioning, it is ground into powder, then mixed-powder is added in mixer and be sufficiently stirred for, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with binding agent and ball milling or three-roll grinder carry out ball milling or milled processed, after again the slurry of milled being filtered by filter screen, 80��120 DEG C, 15��35 minutes infrared dryings, it is thus achieved that there is required antiforge material.
The invention still further relates to the mixture of binding agent and metal-oxide, metal complex and metal alloy in the method for anti-counterfeit being prepared by material low-frequency resonance response characteristic, as the application of antiforge material;
The invention still further relates to a kind of secure signature material, for containing the ink of described antiforge material, adhesive or coating, wherein, described antiforge material the solid content that weight content is ink, coating or adhesive 2%��40%;
Using method is as follows:
The antiforge material prepared can mix mutually with conventional printing inks, makes the printing-ink with anti-counterfeit recognition characteristic, such as silk-screen, offset printing, gravure printing ink etc., only need to print this anti-counterfeit recognition printing-ink in stock surface desired location. Or also this antiforge material can be mixed with adhesive, coating etc. as additive, be applied on various product packaging or combine with other anti-counterfeiting technologies be used in conjunction with.
The low frequency signal that smart mobile phone can be sent by this antiforge material produces sensing and produces characteristic signal, verifies the true and false of product after the software on mobile phone resolves. By adjusting material prescription, material is different to induced signal produced by the low frequency signal of similar frequency bands, owing to frequency is had sensing at the low frequency wave that 0 <��455KHz is interval by this antiforge material, can be applicable to carry out on different commodity false proof after the software on mobile phone resolves, this just client for every kind of this anti-fake material of use provide relative unique identities feature.
Concrete application process is as follows:
1. described antiforge material is mixed with ink, resin, coating etc., it is thus achieved that biomaterials, by process meanses such as printing, coating, extrusions, be coated on label, thin film or other kinds packaging material;
2. pass through smartphone software so that mobile phone transmission frequency is the low frequency signal of 0 <��455KHz, and above-mentioned label, thin film or other kinds packaging material are detected, collect the feature induced signal of its feedback;
3. by collected feature induced signal, it is identified and feature analysis, and the low frequency signal sent with mobile phone builds data base jointly;
4. when commodity are differentiated by end user by mobile phone, commodity feedback characteristic signal and mobile phone sending signal mate with database data, and the match is successful then illustrates that commodity are certified products.
The present invention carries the physicalchemical structure with uniqueness, and the low frequency signal that mobile phone is sent produces unique sensing, is reduced into the authenticity verification of uniqueness after the encryption dissection process to this induced signal. This technology have readily identified, easy to use, anti-counterfeiting power is high, the disguised feature such as by force, can be widely applied to the anti-false true-guaranteeing of all kinds of commodity.
Detailed description of the invention
Embodiment 1
Formula:
Metal-oxide: cobalt oxide 45%
Metal complex: rubidium phthalocyanine complex 5%
Metal alloy: iron-nickel alloy 20%, wherein iron content is 45%
Acroleic acid binding agent: 30%
By metal-oxide, metal complex and metal alloy, it is ground into powder, mixed powder is added in mixer and is sufficiently stirred for, stir 60 minutes, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with acroleic acid binding agent and ball mill carries out ball-milling treatment, ball milling 8 hours, after again the slurry of milled being filtered by 200 mesh filter screens, 100 degrees Celsius, 30 minutes infrared dryings, obtain described antiforge material, utilize the low-frequency signal emitter that frequency separation is 400KHz to launch low frequency signal material is detected, oscillograph and audiofrequency spectrometer detection feedback signal is utilized to go forward side by side line flag, this antiforge material has profile feedback signal at 255KHz frequency band.
Being mixed with ink for screen printing by prepared antiforge material, the weight consumption of antiforge material is the 20% of ink solid content, and by the mode of silk-screen, obtained ink is printed on package material surface again, can obtain the packaging material with anti-counterfeiting characteristic. The smart mobile phone with special identification software is used namely to can recognize that.
Embodiment 2
Formula:
Metal-oxide: aluminium sesquioxide 15%
Metal complex: rubidium phthalocyanine complex 10%
Metal alloy: iron-nickel alloy 45%, wherein iron content is 50%
Acroleic acid binding agent: 20%
By metal-oxide, metal complex and metal alloy, it is ground into powder, mixed powder is added in mixer and is sufficiently stirred for, stir 30 minutes, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with acroleic acid binding agent and ball mill carries out ball-milling treatment, ball milling 5 hours, after again the slurry of milled being filtered by 400 mesh filter screens, 80 degrees Celsius, 35 minutes infrared dryings, obtain described antiforge material, utilize the low-frequency signal emitter that frequency separation is 350KHz to launch low frequency signal material is detected, oscillograph and audiofrequency spectrometer detection feedback signal is utilized to go forward side by side line flag, this antiforge material has profile feedback signal at 200KHz frequency band.
Embodiment 3
Formula:
Metal-oxide: ferroso-ferric oxide 25%
Metal complex: cerium citrate complex 5%
Metal alloy: aluminum cobalt-nickel alloy 35%, wherein aluminum content be 15%, nickel content be 25%
Polyurethane adhesive: 35%
By metal-oxide, metal complex and metal alloy, it is ground into powder, mixed powder is added in mixer and is sufficiently stirred for, stir 30 minutes, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with acroleic acid binding agent and ball mill carries out ball-milling treatment, ball milling 5 hours, after again the slurry of milled being filtered by 400 mesh filter screens, 120 degrees Celsius, 15 minutes infrared dryings, obtain described antiforge material, utilize the low-frequency signal emitter that frequency separation is 200KHz to launch low frequency signal material is detected, oscillograph and audiofrequency spectrometer detection feedback signal is utilized to go forward side by side line flag, this antiforge material has profile feedback signal at 135KHz frequency band.
Embodiment 4
Formula:
Metal-oxide: iron sesquioxide 45%
Metal complex: rubidium phthalocyanine complex 10%
Metal alloy: ferrocobalt 30%, wherein cobalt content is 30%
EVA binding agent: 15%
By metal-oxide, metal complex and metal alloy, it is ground into powder, mixed powder is added in mixer and is sufficiently stirred for, stir 60 minutes, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with acroleic acid binding agent and ball mill carries out ball-milling treatment, ball milling 5 hours, after again the slurry of milled being filtered by 300 mesh filter screens, 100 degrees Celsius, 30 minutes infrared dryings, obtain described antiforge material, utilize the low-frequency signal emitter that frequency separation is 400KHz to launch low frequency signal material is detected, oscillograph and audiofrequency spectrometer detection feedback signal is utilized to go forward side by side line flag, this antiforge material has profile feedback signal at 275KHz frequency band.

Claims (11)

1. antiforge material, it is characterized in that, mixture for binding agent with metal-oxide, metal complex and metal alloy, gross weight gauge with described antiforge material, the content of binding agent is 35��90%, and the weight content of metal-oxide, metal complex and metal alloy is 10��65%, and the low frequency signal that frequency is 0 <��455KHz is had feedback by described antiforge material, the characteristic signal of feedback is in low-frequency band, and frequency is 50��350KHz.
2. antiforge material according to claim 1, it is characterised in that the content of binding agent is 15��35%, the weight content of metal-oxide, metal complex and metal alloy is 65��85%.
3. antiforge material according to claim 1 and 2, it is characterized in that, more than one in described metal-oxide chosen from Fe oxide, zinc oxide, aluminum oxide or cobalt/cobalt oxide, described metal complex is selected from citric acid rare-earth complex, rich maleic acid rare-earth complex, lanthanide series metal phthalocyanine complex or hydroxy acid rare-earth complex;
Described metal alloy chosen from Fe nickel alloy, ferro-silicium, ferrocobalt, aluminium cobalt alloy, alumel or alnico alloy;
In described iron-nickel alloy, the weight percent content of ferrum is 40��85%;
In described ferrocobalt, the weight percent content of cobalt is 30��60%;
In described alnico alloy, the weight percent content of aluminum is 5��25%, and the weight percent content of nickel is 5��35%.
4. antiforge material according to claim 3, it is characterised in that described metal-oxide is selected from ferroso-ferric oxide, cobalt oxide, aluminium sesquioxide, iron sesquioxide or zinc oxide.
5. antiforge material according to claim 3, it is characterised in that described rare earth is rubidium, cerium, lanthanum or samarium.
6. antiforge material according to claim 3, it is characterised in that in described iron-nickel alloy, the weight percent content of ferrum is 45��50%; In described ferrocobalt, the weight percent content of cobalt is 30��35%; In described alnico alloy, the weight percent content of aluminum is 15��20%, and the weight percent content of nickel is 20��25%.
7. antiforge material according to claim 3, it is characterised in that the preferred acroleic acid binding agent of described binding agent, epoxy adhesive, polyurethane adhesive, phenolic resin adhesive or EVA binding agent.
8. the preparation method of the antiforge material according to any one of claim 1��7, it is characterized in that, comprise the steps: according to required metal-oxide, metal complex, metal alloy weighs raw material by proportioning, it is ground into powder, then mixed-powder is added in mixer and be sufficiently stirred for, so as to be sufficiently mixed, put into after again the powder being stirred being mixed with binding agent and ball milling or three-roll grinder carry out ball milling or milled processed, after again the slurry of milled being filtered by filter screen, 80��120 DEG C, 15��35 minutes infrared dryings, acquisition has required antiforge material.
9. the application of the antiforge material according to any one of claim 1��7, it is characterized in that, for preparing secure signature material, described secure signature material, for containing the ink of described antiforge material, adhesive or coating, wherein, described antiforge material the solid content that weight content is ink, coating or adhesive 2%��40%.
10. binding agent and the mixture of metal-oxide, metal complex and metal alloy are in the method for anti-counterfeit being prepared by material low-frequency resonance response characteristic, application in antiforge material, gross weight gauge with mixture, the content of binding agent is 35��90%, the weight content of metal-oxide, metal complex and metal alloy is 10��65%, the low frequency signal that frequency is 0 <��455KHz is had feedback by described antiforge material, the characteristic signal of feedback is in low-frequency band, and frequency is 50��350KHz.
11. a secure signature material, for containing the ink of antiforge material described in any one of claim 1��7, adhesive or coating, wherein, described antiforge material the solid content that weight content is ink, coating or adhesive 2%��40%.
CN201410599043.6A 2014-10-30 2014-10-30 Anti-counterfeit identification material and its preparation method and use Withdrawn CN105623385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185950A1 (en) * 2012-06-11 2013-12-19 Sicpa Holding Sa Methods for printing tactile security features

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013185950A1 (en) * 2012-06-11 2013-12-19 Sicpa Holding Sa Methods for printing tactile security features

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Application publication date: 20160601