CN102677537A - Anti-counterfeiting coating with colored concealed variable patterns for paper and method for preparing colored anti-counterfeiting coating - Google Patents
Anti-counterfeiting coating with colored concealed variable patterns for paper and method for preparing colored anti-counterfeiting coating Download PDFInfo
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- CN102677537A CN102677537A CN2012101153560A CN201210115356A CN102677537A CN 102677537 A CN102677537 A CN 102677537A CN 2012101153560 A CN2012101153560 A CN 2012101153560A CN 201210115356 A CN201210115356 A CN 201210115356A CN 102677537 A CN102677537 A CN 102677537A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 229920002472 Starch Polymers 0.000 claims abstract description 11
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 10
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000003094 microcapsule Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 235000019698 starch Nutrition 0.000 claims abstract description 10
- 239000002174 Styrene-butadiene Substances 0.000 claims abstract description 7
- 239000011115 styrene butadiene Substances 0.000 claims abstract description 7
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004816 latex Substances 0.000 claims abstract description 4
- 229920000126 latex Polymers 0.000 claims abstract description 4
- 239000008107 starch Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 235000010216 calcium carbonate Nutrition 0.000 claims description 6
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 229940100445 wheat starch Drugs 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000010200 validation analysis Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Abstract
The invention relates to anti-counterfeiting coating with colored concealed variable patterns for paper and a method for preparing the anti-counterfeiting coating. The anti-counterfeiting coating comprises, by mass, from 2 to 6 parts of light calcium carbonate, from 3.5 to 8.5 parts of activated clay, from 15 to 25 parts of PD (polyether diols) starch adhesive, from 1.7 to 7.5 parts of antifoaming agent, from 7.5 to 12.5 parts of wheat starch, from 2 to 6 parts of resin color-developing agent, from 7.5 to 12.5 parts of styrene butadiene latex, from 2 to 6 parts of microcapsule color former, from 0.02 to 0.06 part of fluorescer, from 4 to 8 parts of thermochromic materials and from 26 to 36 parts of water. The prepared coating is coated on a paper surface so that anti-counterfeiting paper with colored concealed variable patterns is formed, at the moment, the colored concealed variable patterns have the color of the thermochromic materials and are changed to be colorless when the paper is heated to a certain temperature, the original color of the patterns is recovered after the paper is cooled down, and change of the color is obvious and speedy. In addition, if certain pressure is exerted to the colored concealed variable patterns, the concealed color-changing patterns can be displayed, but the color of the patterns at the stressed position is not changed along with temperature, and the original colored patterns are recovered at unstressed positions.
Description
Technical field
The present invention relates to a kind of coating and manufacturing approach thereof, relate in particular to a kind of paper with coloured latent change pattern anti-fake coating and manufacturing approach thereof.
Background technology
False proof bill is mainly accomplished by body paper manufacturing, coating processing, printing three phases.If at above-mentioned three phases anti-counterfeiting technology is arranged all preferably and form composite anti-fake, antifalse effect will be best, because the fake producer will crack the composite anti-fake technology, just must get together many-sided talent simultaneously, grasps multiple technologies, have multiple equipment.So, the action of fraud strengthens, and exposes easily, and the fraud cost rises significantly, even does not have profit and scheme, and then reduces the generation of imitation behavior.
In the prior art, watermark, safety line technology are only arranged in paper-making process, the very high false tickets of fidelity had taken place in, and latter's cost is very high, is difficult to practicality; At printing stage, various smooth alternating temperatures become fluorescent ink can be purchased everywhere, and the printing house much more extremely to make the antiforge effect relatively poor; At present, the anti-counterfeit paint that does not have high technology content temporarily.
Because counterfeit raising with correlation technique; Paper such as bill, marketable securities, certificate certificate, sign sign require also increasingly high with the anti-counterfeiting technology of product; In order to satisfy this requirement, the anti-counterfeit paint that before the printing of paper articles for use, increases a kind of high-tech of coating becomes present problem demanding prompt solution.
Summary of the invention
To above-mentioned shortcoming, the technical issues that need to address of the present invention provide a kind of paper with coloured latent change pattern anti-fake coating and manufacturing approach thereof.
For achieving the above object, the technical scheme that the present invention adopts is: a kind of paper is with coloured latent change pattern anti-fake coating, and its preparation raw material comprises the component of the quality proportioning that is described below: 2～6 parts of precipitated calcium carbonates; 3.5～8.5 parts of atlapulgites; 15～25 parts of PD amylans; 1.7～7.5 parts of antifoaming agents; 7.5～12.5 parts of wheaten starches; 2～6 parts of resin color-developing agents; 7.5～12.5 parts of styrene-butadiene latexes; 2～6 parts of microcapsules colour formers; 0.02～0.06 part of fluorescer; Temperature becomes 4～8 parts of materials; 26～36 parts in water.
First preferred version of the present invention, above-mentioned paper are with coloured latent change pattern anti-fake coating, and its preparation raw material comprises the component of the quality proportioning that is described below: 4 parts of precipitated calcium carbonates; 5.5 parts of atlapulgites; 20 parts of PD amylans; 5.6 parts of antifoaming agents; 10.5 parts of wheaten starches; 4 parts of resin color-developing agents; 10.5 parts of styrene-butadiene latexes; 4 parts of microcapsules colour formers; 0.04 part of fluorescer; Temperature becomes 6 parts of materials; 30 parts in water.
Second preferred version of the present invention, the color change interval that said temperature becomes material is-15～70 ℃.
Further, according to the manufacturing approach of above-mentioned paper, may further comprise the steps with coloured latent change pattern anti-fake coating:
(1) in material-compound tank, adds entry, start to stir, when stirring, add the PD amylan, pass through heat temperature raising to 90～95 ℃ then, kept temperature 30 minutes, be cooled to 50～60 ℃ again;
When (2) material-compound tank in above-mentioned steps (1) stirs successively to wherein adding precipitated calcium carbonate, atlapulgite, antifoaming agent, wheaten starch, resin color-developing agent, butadiene-styrene latex, microcapsules colour former;
(3) add fluorescer, temperature change material in the material-compound tank of continuation in above-mentioned steps (2) successively, stir, can obtain described paper with coloured latent change pattern anti-fake coating.
Advantage of the present invention: the coating that configures is applied on the paper, and forms coloured latent change pattern anti-fake paper, and this moment, coloured latent change pattern was the color that temperature becomes material; Be heated when reaching uniform temperature; Pattern becomes colorless, and recovers original colored pattern after the cooling again, and change color is obvious and rapid; If apply certain pressure at coloured latent change pattern place, this pattern can show the latent pattern that becomes color, but the pattern place here can the variable color with variation of temperature, and original colored pattern is then recovered in the place of not exerting pressure.
The specific embodiment
In order to deepen to understanding of the present invention, will combine embodiment and accompanying drawing that the present invention is made further detailed description below, this embodiment only is used to explain the present invention, does not constitute the qualification to protection domain of the present invention.
Embodiment 1
Paper may further comprise the steps with the manufacturing approach of coloured latent change pattern anti-fake coating:
(1) take by weighing the preparation raw material, and its preparation raw material comprises the component of the quality proportioning that is described below: 2 parts of precipitated calcium carbonates; 3.5 parts of atlapulgites; 15 parts of PD amylans; 1.7 parts of antifoaming agents; 7.5 parts of wheaten starches; 2 parts of resin color-developing agents; 7.5 parts of styrene-butadiene latexes; 2 parts of blue microcapsules colour formers; 0.02 part of fluorescer; Red temperature becomes 4 parts of materials, 40 ℃ of discoloring temperatures; 26 parts in water;
(2) in material-compound tank, add entry, start to stir, when stirring, add the PD amylan, pass through heat temperature raising to 90 ℃ then, kept temperature 30 minutes, be cooled to 50 ℃ again;
When (3) material-compound tank in above-mentioned steps (2) stirs successively to wherein adding precipitated calcium carbonate, atlapulgite, antifoaming agent, wheaten starch, resin color-developing agent, butadiene-styrene latex, blue microcapsules colour former;
(4) add fluorescer, red temperature change material in the material-compound tank of continuation in above-mentioned steps (3) successively, stir, can obtain described paper with coloured latent change pattern anti-fake coating.
The above-mentioned coating that configures is applied on the page, forms one side on the page and have coloured latent change security pattern, this moment, the finished paper pattern was red; When page is heated when reaching 40 ℃, pattern is become colorless by redness, recovers red after the cooling again immediately; Change color is obvious and rapid, but repeated validation; When being placed UV-irradiation, page can present the blue-fluorescence pattern, but also repeated validation; If apply certain pressure at the red pattern place, this pattern can demonstrate the latent blueness that becomes, and this blueness pattern can the variable color with variation of temperature, and the red pattern of not exerting pressure then still can become colorless with variation of temperature.
Embodiment 2
As another embodiment, different with embodiment 1 is, the preparation raw material that takes by weighing is according to the component of the quality proportioning that is described below: 4 parts of precipitated calcium carbonates; 5.5 parts of atlapulgites; 20 parts of PD amylans; 5.6 parts of antifoaming agents; 10.5 parts of wheaten starches; 4 parts of resin color-developing agents; 10.5 parts of styrene-butadiene latexes; 4 parts of black microcapsules colour formers; 0.04 part of fluorescer; Green temperature becomes 6 parts of materials, and discoloring temperature is 50 ℃; 30 parts in water; Above-mentioned raw materials is configured to coating according to the method for embodiment 1, is applied to then on the page, form one side on the page and have coloured latent change security pattern; This moment, the finished paper pattern was green; When page is heated when reaching 40 ℃, pattern is become colorless by green, recovers green after the cooling again immediately; Change color is obvious and rapid, but repeated validation; When being placed UV-irradiation, page can present the black phosphor pattern, but also repeated validation; If apply certain pressure at green pattern place, this pattern can demonstrate the latent black that becomes, and this black pattern can the variable color with variation of temperature, and the green pattern of not exerting pressure then still can become colorless with variation of temperature.
Claims (4)
1. a paper is with coloured latent change pattern anti-fake coating, and its characteristic is being that its preparation raw material comprises the component of the quality proportioning that is described below: 2～6 parts of precipitated calcium carbonates; 3.5～8.5 parts of atlapulgites; 15～25 parts of PD amylans; 1.7～7.5 parts of antifoaming agents; 7.5～12.5 parts of wheaten starches; 2～6 parts of resin color-developing agents; 7.5～12.5 parts of styrene-butadiene latexes; 2～6 parts of microcapsules colour formers; 0.02～0.06 part of fluorescer; Temperature becomes 4～8 parts of materials; 26～36 parts in water.
2. paper according to claim 1 is characterized in that with coloured latent change pattern anti-fake coating its preparation raw material comprises the component of the quality proportioning that is described below: 4 parts of precipitated calcium carbonates; 5.5 parts of atlapulgites; 20 parts of PD amylans; 5.6 parts of antifoaming agents; 10.5 parts of wheaten starches; 4 parts of resin color-developing agents; 10.5 parts of styrene-butadiene latexes; 4 parts of microcapsules colour formers; 0.04 part of fluorescer; Temperature becomes 6 parts of materials; 30 parts in water.
According to claim 1 or the described paper of claim 2 with coloured latent change pattern anti-fake coating, it is characterized in that the color change interval that said temperature becomes material is-15～70 ℃.
According to claim 1 or the described paper of claim 2 with the manufacturing approach of coloured latent change pattern anti-fake coating, it is characterized in that, may further comprise the steps:
(1) in material-compound tank, adds entry, start to stir, when stirring, add the PD amylan, pass through heat temperature raising to 90～95 ℃ then, kept temperature 30 minutes, be cooled to 50～60 ℃ again;
When (2) material-compound tank in above-mentioned steps (1) stirs successively to wherein adding precipitated calcium carbonate, atlapulgite, antifoaming agent, wheaten starch, resin color-developing agent, butadiene-styrene latex, microcapsules colour former;
(3) add fluorescer, temperature change material in the material-compound tank of continuation in above-mentioned steps (2) successively, stir, can obtain described paper with coloured latent change pattern anti-fake coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115356.0A CN102677537B (en) | 2012-04-19 | 2012-04-19 | Anti-counterfeiting coating with colored concealed variable patterns for paper and method for preparing colored anti-counterfeiting coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115356.0A CN102677537B (en) | 2012-04-19 | 2012-04-19 | Anti-counterfeiting coating with colored concealed variable patterns for paper and method for preparing colored anti-counterfeiting coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102677537A true CN102677537A (en) | 2012-09-19 |
| CN102677537B CN102677537B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210115356.0A Active CN102677537B (en) | 2012-04-19 | 2012-04-19 | Anti-counterfeiting coating with colored concealed variable patterns for paper and method for preparing colored anti-counterfeiting coating |
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| Country | Link |
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| CN (1) | CN102677537B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321095A (en) * | 2013-07-03 | 2013-09-25 | 金华盛纸业（苏州工业园区）有限公司 | Fluorescent falsification-preventing carbonless copy paper coating and application thereof |
| CN103669111A (en) * | 2013-12-24 | 2014-03-26 | 长沙理工大学 | Preparation method of fluorescent semiconductor nanocrystalline security paper |
| CN104264532A (en) * | 2014-09-26 | 2015-01-07 | 广东冠豪高新技术股份有限公司 | Leuco anti-counterfeiting coating and leuco anti-counterfeiting paper |
| CN105297535A (en) * | 2015-09-22 | 2016-02-03 | 金华盛纸业（苏州工业园区）有限公司 | Coating capable of improving color development and color bleeding of self-induction paper |
| CN109468877A (en) * | 2018-10-12 | 2019-03-15 | 广东侨盛防伪材料有限公司 | A kind of temperature change anti-counterfeit paint and warm change anti-counterfeiting paper |
| CN114837015A (en) * | 2022-05-12 | 2022-08-02 | 宝艺新材料股份有限公司 | Improved preparation method of anti-counterfeiting luminescent material for paperboard surface |
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| WO2003022933A2 (en) * | 2001-09-07 | 2003-03-20 | Imerys Pigments, Inc. | Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness |
| CN101377066A (en) * | 2008-06-27 | 2009-03-04 | 东莞市天盛特种纸制品有限公司 | Coating formula of non-carbon carbon paper color development face for aqueous ink jet printing bar code symbol |
| CN101724392A (en) * | 2009-11-24 | 2010-06-09 | 张世智 | Multiple reversible color change microcapsule anti-counterfeiting material and preparation method and application thereof |
| CN102174786A (en) * | 2011-02-17 | 2011-09-07 | 无锡侨颂特种纸有限公司 | Aqueous compound anti-counterfeit paint for paper as well as preparation method and application thereof |
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2012
- 2012-04-19 CN CN201210115356.0A patent/CN102677537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2003022933A2 (en) * | 2001-09-07 | 2003-03-20 | Imerys Pigments, Inc. | Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness |
| CN101377066A (en) * | 2008-06-27 | 2009-03-04 | 东莞市天盛特种纸制品有限公司 | Coating formula of non-carbon carbon paper color development face for aqueous ink jet printing bar code symbol |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321095A (en) * | 2013-07-03 | 2013-09-25 | 金华盛纸业（苏州工业园区）有限公司 | Fluorescent falsification-preventing carbonless copy paper coating and application thereof |
| CN103321095B (en) * | 2013-07-03 | 2015-06-17 | 金华盛纸业（苏州工业园区）有限公司 | Fluorescent falsification-preventing carbonless copy paper coating and application thereof |
| CN103669111A (en) * | 2013-12-24 | 2014-03-26 | 长沙理工大学 | Preparation method of fluorescent semiconductor nanocrystalline security paper |
| CN104264532A (en) * | 2014-09-26 | 2015-01-07 | 广东冠豪高新技术股份有限公司 | Leuco anti-counterfeiting coating and leuco anti-counterfeiting paper |
| CN104264532B (en) * | 2014-09-26 | 2016-08-24 | 广东冠豪高新技术股份有限公司 | A kind of procrypsis anti-counterfeit paint and procrypsis cheque paper |
| CN105297535A (en) * | 2015-09-22 | 2016-02-03 | 金华盛纸业（苏州工业园区）有限公司 | Coating capable of improving color development and color bleeding of self-induction paper |
| CN109468877A (en) * | 2018-10-12 | 2019-03-15 | 广东侨盛防伪材料有限公司 | A kind of temperature change anti-counterfeit paint and warm change anti-counterfeiting paper |
| CN114837015A (en) * | 2022-05-12 | 2022-08-02 | 宝艺新材料股份有限公司 | Improved preparation method of anti-counterfeiting luminescent material for paperboard surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102677537B (en) | 2014-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 523213 Guangdong Province, Dongguan city Wangniudun Zhu Pingsha Industrial Zone Applicant after: GUANGDONG QIAOSHENG ANTI-COUNTERFEITING MATERIALS Co.,Ltd. Address before: 523213 Guangdong Province, Dongguan city Wangniudun Zhu Pingsha Industrial Zone Applicant before: Dongguan Qiaosheng Paper Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DONGGUAN QIAOSHENG PAPER CO., LTD. TO: GUANGDONG QIAOSHENG ANTI-FAKE MATERIALS CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 zhupingsha Industrial Zone, Wangniudun Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qiaosheng New Material Technology Co.,Ltd. Address before: 523213 Zhupingsha Industrial Zone, Wangniudun, Dongguan, Guangdong Province Patentee before: GUANGDONG QIAOSHENG ANTI-COUNTERFEITING MATERIALS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Colored fade pattern anti-counterfeiting coating for paper and its manufacturing method Granted publication date: 20140910 Pledgee: Agricultural Bank of China Limited Dongguan Zhongtang Branch Pledgor: Guangdong Qiaosheng New Material Technology Co.,Ltd. Registration number: Y2024980006324 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |