CN103572659A - Anti-fake carbonless copy paper and preparation method thereof - Google Patents
Anti-fake carbonless copy paper and preparation method thereof Download PDFInfo
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- CN103572659A CN103572659A CN201310437576.XA CN201310437576A CN103572659A CN 103572659 A CN103572659 A CN 103572659A CN 201310437576 A CN201310437576 A CN 201310437576A CN 103572659 A CN103572659 A CN 103572659A
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Abstract
The invention belongs to the technical field of carbonless copy paper processing. The anti-fake carbonless copy paper is prepared by scraping or scratching back and forth within a small area with hard materials such as fingernails and plastic cards which are common in life instead of special conditions and tools to show patterns, characters, symbols or lines with different colors so as to achieve the anti-fake purpose of simple identification and common identification. The anti-fake carbonless copy paper comprises body paper, a carbonless copy paper coating and an anti-fake coating layer expressing information with invisible images and texts, wherein the carbonless copy paper coating contains a microcapsule with different colors; the anti-fake coating layer comprises a developing material, an adhesive and an auxiliary; the invisible images and texts are formed by coating the anti-fake coating layer on the body paper or the carbonless copy paper coating according to a special shape. The invention also provides a preparation method of the anti-fake carbonless copy paper.
Description
Technical field
The present invention relates to no carbon paper processing technique field, more specifically, relate to a kind of anti-counterfeiting carbonless copy paper and preparation method.
Background technology
In prior art, there is anti-fraud functional no carbon paper and be widely used in the aspects such as bill, voucher.In order to guarantee the normal operation of China's economy, hit the bill fraud criminal activity in this field, false proof and fake between trial of strength constantly upgrade, require manufacturing enterprise constantly to release novel bill anti-counterfeit technology imperative.Progress along with social development and science and technology, the watermark of using in bill (as tax bill) no carbon paper used, color fine, the single anti-counterfeiting technologies such as temperature change, light change can not meet the requirement of current bill management identification, need to increase the anti-counterfeiting technology with high-tech, novelty, plyability.
In anti-counterfeiting carbonless copy paper field, the patent that relates to anti-counterfeiting carbonless copy paper is more.As patent of invention ZL200410027088.2 relates to color fine anti-counterfeiting carbonless copy paper, patent of invention ZL200710027832 relates to fluorescent grain anti-counterfeiting carbonless copy paper, and also have other anti-counterfeiting carbonless copy papers that relate to both at home and abroad, comprise that watermark, fluorescent fiber, temperature become that coating is false proof, daylight off-color material and Chemical recognition is false proof etc., only in one second to several seconds, by certain identification facility, just can differentiate, and false proof variation detects by an unaided eye very accurately obviously.Yet this class anti-counterfeiting technology all needs to be used for manifesting certain anti-counterfeiting characteristic by light, heat, chemical reagent, specific apparatus etc., too much depend on raw material and extraordinary instrument, once easily copy after making the high fraud molecule of such anti-counterfeiting carbonless copy paper cost get false proof raw material.
Therefore, marginal period enterprise to be produced constantly releases novel bill anti-counterfeit technology, its product is exceeded and depended on additional specified conditions and extraordinary instrument, the false proof bill paper using that anti-counterfeiting information is variable, be easy to administrative department's monitoring can popularly be identified, also possess to utilization and easy method thereof just.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above at least to a certain extent.
The object of this invention is to provide a kind of simple, popular antifalse effect of identifying of discriminating that has, overcome existing anti-counterfeiting carbonless copy paper and need to rely on by this classes such as light, heat, chemical reagent, specific apparatus the anti-counterfeiting carbonless copy paper of the defect of additional specified conditions and extraordinary tool identification anti-counterfeiting characteristic.
A further object of the present invention is to provide a kind of preparation method of above-mentioned anti-counterfeiting carbonless copy paper, adopt anti-counterfeiting carbonless copy paper prepared by this preparation method not rely on additional specified conditions and extraordinary instrument, only need carry out the mode that small size is scraped back and forth or draw by hard materials such as nail very common in life, plastic cards, there is the specific anti-false sign information such as pattern, word, symbol or lines of different colours, thereby reach, differentiate false proof object simple, popular identification.
The technical solution adopted for the present invention to solve the technical problems is: a kind of anti-counterfeiting carbonless copy paper, comprise body paper, carbonless copying paper and coating and with the anti-counterfeit paint layer of invisible graph form expressing information, the microcapsules that described carbonless copying paper and coating contains different color development colors, the coating of described anti-counterfeit paint layer comprises colour development material, adhesive and auxiliary agent, and described invisible graph is that the coating of anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape.
In one embodiment, the umber proportioning of described anti-counterfeit paint layer is: 30 ~ 80 parts of colour development materials, 5 ~ 15 parts of adhesives, 1 ~ 5 part of auxiliary agent.
In a preferred embodiment, described colour development material is atlapulgite, to aryl phenolic resin, zinc salicylate or zinc salt phenol-formaldehyde resin modified.Wherein said atlapulgite is to take silicate as the main stronger clay of activity.Described zinc salicylate main component is 3,5-, bis--2 toluoyl zinc salicylates.Phenolic resin and phenolic resins have different color developing effects by the product of function modified gained, the present invention by modification gained to aryl phenolic resin and zinc salt phenol-formaldehyde resin modified to improving color development speed, strengthen coloring intensity and there is higher antifalse effect.
In a preferred embodiment, described auxiliary agent is polyoxyethylene nonylphenol ether sodium sulfosuccinic diester, lubricated, quickening dispersion that this auxiliary agent plays a part in described anti-counterfeit paint layer, improve the adaptability that applies processing, especially production being stabilized and increased to false proof quality has good utilization benefit.
In a preferred embodiment, the coating average grain diameter of described anti-counterfeit paint layer is less than 1.0um.The readability that the coating particle size direct relation invisible graph of anti-counterfeit paint layer manifests, particle diameter increases its anti-counterfeiting information picture and text definition variation.The coating particles particle diameter of the anti-counterfeit paint layer that the present invention uses is controlled at and is less than 1.0um, and the anti-counterfeiting information picture and text of product are differentiated to have certain benefit.
In a preferred embodiment, the average grain diameter of the microcapsules of described different color development colors is less than 10um.The crocking resistance of the particle size direct relation no carbon paper of microcapsules, particle diameter increase can cause rub resistance value to raise, and rub resistance value is excessive, make anti-counterfeiting carbonless copy paper after production, process with transportation in easily go out quality problems.The grain diameter of the microcapsules that the present invention uses is controlled at and is less than 10um, to processing after the production of product and transportation has significant benefit.
In one embodiment, describedly take invisible graph form expressing information as one or more the compound anti-counterfeiting information of expressing with pattern, word, symbol or lines.
The present invention provides a kind of preparation method of above-mentioned anti-counterfeiting carbonless copy paper simultaneously, comprises the following steps successively: the coating of a, configuration anti-counterfeit paint layer; B, the coating of anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape; C, the carbonless copying paper and coating of the microcapsules that contain different color development colors is coated with by no carbon paper technique; D, oven dry, rewinding.
In one embodiment, described coating method is spraying, roll marks, printing or coating.
The anti-counterfeiting carbonless copy paper of preparing by above-mentioned preparation method can be by scraping or drawing and observe changeable anti-counterfeiting information, be included on this anti-counterfeiting carbonless copy paper face and use the hard materials such as nail, plastic cards to carry out the mode that small size is scraped back and forth or draw, occur the anti-false sign information such as pattern, word, symbol or lines of different colours.
The invention has the beneficial effects as follows: the preparation method of anti-counterfeiting carbonless copy paper of the present invention is easy to be flexible, is easy to production control, is applicable to various ways and produces.The no carbon paper of gained does not rely on additional specified conditions and extraordinary instrument, only need carry out the mode that small size is scraped back and forth or draw by hard materials such as nail very common in life, plastic cards, can there is the specific anti-false sign information such as pattern, word, symbol or lines of different colours, thereby reach, differentiate antifalse effect simple, popular identification.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further details.
A kind of anti-counterfeiting carbonless copy paper of the present invention, comprise body paper, carbonless copying paper and coating and with the anti-counterfeit paint layer of invisible graph form expressing information, the microcapsules that described carbonless copying paper and coating contains different color development colors, described anti-counterfeit paint layer comprises colour development material, adhesive and auxiliary agent, and described invisible graph is that anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape.
In the present embodiment, the umber proportioning of described anti-counterfeit paint layer is: 30 ~ 80 parts of colour development materials, 5 ~ 15 parts of adhesives, 1 ~ 5 part of auxiliary agent.For example see table:
In the present embodiment, described colour development material is atlapulgite, to aryl phenolic resin, zinc salicylate or zinc salt phenol-formaldehyde resin modified.Wherein said atlapulgite is to take silicate as the main stronger clay of activity.Described zinc salicylate main component is 3,5-, bis--2 toluoyl zinc salicylates.Phenolic resin and phenolic resins have different color developing effects by the product of function modified gained, the present invention by modification gained to aryl phenolic resin and zinc salt phenol-formaldehyde resin modified to improving color speed, strengthen colored intensity and there is higher antifalse effect.
In the present embodiment, described auxiliary agent is polyoxyethylene nonylphenol ether sodium sulfosuccinic diester, lubricated, quickening dispersion that this auxiliary agent plays a part in described anti-counterfeit paint layer, improves the adaptability that applies processing, and especially production being stabilized and increased to false proof quality has good utilization benefit.
In the present embodiment, the coating average grain diameter of described anti-counterfeit paint layer is less than 1.0um.The readability that the coating particle size direct relation invisible graph of anti-counterfeit paint layer manifests, particle diameter increases its anti-counterfeiting information picture and text definition variation.The grain diameter of the coating of the anti-counterfeit paint layer that the present invention uses is controlled at and is less than 1.0um, and the anti-counterfeiting information picture and text of product are differentiated to have certain benefit.
In the present embodiment, the average grain diameter of the microcapsules of described different color development colors is less than 10um.The crocking resistance of the particle size direct relation no carbon paper of microcapsules, particle diameter increase can cause rub resistance value to raise, and rub resistance value is excessive, make anti-counterfeiting carbonless copy paper after production, process with transportation in easily go out quality problems.The grain diameter of the microcapsules that the present invention uses is controlled at and is less than 10um, to processing after the production of product and transportation has significant benefit.
In the present embodiment, describedly take invisible graph form expressing information as one or more the compound anti-counterfeiting information of expressing with pattern, word, symbol or lines.
The present invention provides a kind of preparation method of above-mentioned anti-counterfeiting carbonless copy paper simultaneously, comprises the following steps successively: the coating of a, configuration anti-counterfeit paint layer; B, the coating of anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape; C, the carbonless copying paper and coating of the microcapsules that contain different color development colors is coated with by no carbon paper technique; D, oven dry, rewinding.
In the present embodiment, described coating method is spraying, roll marks, printing or coating.
The anti-counterfeiting carbonless copy paper of preparing by above-mentioned preparation method can be by scraping or drawing and observe changeable anti-counterfeiting information, being included on this anti-counterfeiting carbonless copy paper face uses the hard materials such as nail, plastic cards to carry out the mode that small size is scraped back and forth or draw, there is the anti-false sign information such as pattern, word, symbol or lines of one or more blend colors, thereby reach, differentiate false proof object simple, popular identification.
[0029] obvious, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (9)
1. an anti-counterfeiting carbonless copy paper, it is characterized in that, comprise body paper, carbonless copying paper and coating and with the anti-counterfeit paint layer of invisible graph form expressing information, the microcapsules that described carbonless copying paper and coating contains different color development colors, described anti-counterfeit paint layer comprises colour development material, adhesive and auxiliary agent, and described invisible graph is that anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape.
2. anti-counterfeiting carbonless copy paper according to claim 1, is characterized in that, the umber proportioning of described anti-counterfeit paint layer is: 30 ~ 80 parts of colour development materials, 5 ~ 15 parts of adhesives, 1 ~ 5 part of auxiliary agent.
3. anti-counterfeiting carbonless copy paper according to claim 1, is characterized in that, described colour development material is atlapulgite, to aryl phenolic resin, zinc salicylate or zinc salt phenol-formaldehyde resin modified.
4. anti-counterfeiting carbonless copy paper according to claim 1, is characterized in that, described auxiliary agent is polyoxyethylene nonylphenol ether sodium sulfosuccinic diester.
5. according to the anti-counterfeiting carbonless copy paper described in claim 1 to 4 any one, it is characterized in that, the coating average grain diameter of described anti-counterfeit paint layer is less than 1.0um.
6. according to the anti-counterfeiting carbonless copy paper described in claim 1 to 4 any one, it is characterized in that, the average grain diameter of the microcapsules of described different color development colors is less than 10um.
7. according to the anti-counterfeiting carbonless copy paper described in claim 1 to 4 any one, it is characterized in that, describedly take invisible graph form expressing information as one or more the compound anti-counterfeiting information of expressing with pattern, word, symbol or lines.
8. a preparation method for the anti-counterfeiting carbonless copy paper described in claim 1 to 7 any one, is characterized in that, comprises the following steps successively:
The coating of a, configuration anti-counterfeit paint layer;
B, the coating of anti-counterfeit paint layer is worked on body paper or carbonless copying paper and coating through coating method by given shape;
C, the carbonless copying paper and coating of the microcapsules that contain different color development colors is coated with by no carbon paper technique;
D, oven dry, rewinding.
9. anti-counterfeiting carbonless copy paper preparation method according to claim 8, is characterized in that, described coating method is spraying, roll marks, printing or coating.
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| CN201310437576.XA CN103572659B (en) | 2013-09-24 | 2013-09-24 | A kind of anti-counterfeiting carbonless copy paper and preparation method |
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| CN201310437576.XA CN103572659B (en) | 2013-09-24 | 2013-09-24 | A kind of anti-counterfeiting carbonless copy paper and preparation method |
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| CN103572659A true CN103572659A (en) | 2014-02-12 |
| CN103572659B CN103572659B (en) | 2016-03-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835084A (en) * | 2017-11-27 | 2019-06-04 | 吴宁飞 | Application of the antifalse material in anti-fake payment and currency security, bank card etc. |
| CN114837014A (en) * | 2022-03-30 | 2022-08-02 | 哈工大机器人集团(杭州湾)国际创新研究院 | Preparation method of clay compound for carbonless copy paper |
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| CN1191180A (en) * | 1997-09-19 | 1998-08-26 | 新东洋纸品(上海)有限公司 | Carbon-free copying paper with fluorescent latent image antiforging mark |
| CN1295154A (en) * | 2000-01-19 | 2001-05-16 | 广东冠豪高新技术股份有限公司 | Double-developing anti-fake pressure-sensitive paper and its production process |
| CN1731276A (en) * | 2005-08-18 | 2006-02-08 | 河北大学 | A photosensitive-thermosensitive microcapsule and photosensitive-thermosensitive recording material containing same |
| DE102008019092A1 (en) * | 2008-04-16 | 2009-10-22 | Giesecke & Devrient Gmbh | Method for producing a security or value document |
| CN202543725U (en) * | 2012-04-19 | 2012-11-21 | 东莞市侨盛纸业有限公司 | Anti-counterfeit paper with hidden variable patterns |
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2013
- 2013-09-24 CN CN201310437576.XA patent/CN103572659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1191180A (en) * | 1997-09-19 | 1998-08-26 | 新东洋纸品(上海)有限公司 | Carbon-free copying paper with fluorescent latent image antiforging mark |
| CN1295154A (en) * | 2000-01-19 | 2001-05-16 | 广东冠豪高新技术股份有限公司 | Double-developing anti-fake pressure-sensitive paper and its production process |
| CN1731276A (en) * | 2005-08-18 | 2006-02-08 | 河北大学 | A photosensitive-thermosensitive microcapsule and photosensitive-thermosensitive recording material containing same |
| DE102008019092A1 (en) * | 2008-04-16 | 2009-10-22 | Giesecke & Devrient Gmbh | Method for producing a security or value document |
| CN202543725U (en) * | 2012-04-19 | 2012-11-21 | 东莞市侨盛纸业有限公司 | Anti-counterfeit paper with hidden variable patterns |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835084A (en) * | 2017-11-27 | 2019-06-04 | 吴宁飞 | Application of the antifalse material in anti-fake payment and currency security, bank card etc. |
| CN114837014A (en) * | 2022-03-30 | 2022-08-02 | 哈工大机器人集团(杭州湾)国际创新研究院 | Preparation method of clay compound for carbonless copy paper |
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| CN103572659B (en) | 2016-03-09 |
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