KR20020065961A - counterfeit and forgery-proof security paper and its coloring apparatus - Google Patents

Abstract

PURPOSE: A security paper to prevent forgery and falsification of a payment written guarantee, an appraisive guarantee, a contract document, a receipt, a certificate of a seal impression and so on, make it possible to do security and certification easily and to distinguish forgery and falsification by a coloring applicator, and the coloring applicator thereof are provided. CONSTITUTION: The security paper is obtained by a process containing the steps of: mixing 40-20% of methyl alcohol with 2-ethoxy ethanol to manufacture 1 liter of A solution; mixing 10-20g of phthalein and 130-170g of fusil resin or CKR resin with A solution; mixing 15-25cc of oleic acid having 180-220deg.C; mixing 0.01-0.001g of Si to produce a secret ink composition; and then forming invisible mark(13) with the composition. The coloring applicator contains a coloring composition coloring the secret ink composition. The coloring composition is obtained by adding alkali aqueous solution such as Ca(OH)2, KOH to 1000cc of H2O to make solution having PH 8.5-10; and adding 20-40% of ethyl alcohol.

Description

Counterfeit and forgery-proof security paper and its coloring apparatus}

The present invention relates to a forgery and tamper-resistant security paper and its color coating apparatus, and more particularly, is suitable for application for anti-counterfeiting, security, and certification of payment guarantees, appraisal certificates, contracts, receipts, seal certificates, etc. It is a special colorless secret ink composition that can be easily distinguished for forgery, and it is related to counterfeit and non-tamper-proof security paper printed with invisible symbols (including numbers), letters, figures, etc. .

Conventionally, various techniques have been developed to prevent forgery in bills, checks, gift certificates, and the like. For example, it has been developed to display a symbol, a character, a figure, etc., or to print using a polarizing material so that copying is difficult. In addition, a separate anti-counterfeiting coating may be applied, or a symbol, character, or figure may be displayed on a magnetic recording medium to determine whether the forgery is performed.

For example, the security paper of Japanese Patent Application Laid-Open No. 2001-0005973 (Application No. 10-1999-7009050) is used for security paper such as banknotes having both aesthetic and anti-counterfeiting characteristics. It includes a security element for embedding in whole or in part on the security paper. On at least one side of the substrate, a designed reflective metal layer is formed, the design having one or more nonlinear boundaries with one or more repeating geometric patterns that repeat one or more times of varying instantaneous amplitude and / or maximum amplitude along the length of the element. It is included.

In addition, according to the invisible light emitting material and the method of manufacturing the patent application No. 1996-045650 (Patent Application No. 1998-027003) disclosed and disclosed, the yttrium compound, silicon compound and vanadium ( (Vanadium) compound oxide as a matrix, Nd ₂ O ₃ and Er ₂ O ₃ as an activator is added and uniformly mixed, and then calcined at 600-700 ℃ in an oxidizing atmosphere in a one-step reaction for 3-5 hours in diameter The powder is pulverized to about 5-15 μm, the pulverized product is calcined at 1000-1200 ° C. for 3-5 hours in a two-step reaction, and then pulverized to a size of about 2-4 μm in diameter, and the two-step reactant is reacted in a three-step reaction. Is prepared by firing at 500-700 ° C. for 1-3 hours and pulverizing to about 1 μm. The invisible light emitting material having a molecular formula of Y ₂ SiV ₂ O ₁₀ : Nd + 3 and Er + 3 and a method of manufacturing the same are proposed. When irradiated with UV light and visible light, it emits infrared light, thereby preventing counterfeiting. And be able to, be able to give the machine recognition for automated mechanical processing such as bank notes and is having an effect of making it possible to prevent copying by color copiers.

However, these methods have a problem such that it is difficult for the public to use because the manufacturing process is complicated and excessively expensive.

In addition, in the case of the magnetic recording medium, when the magnetism of the magnetic recording medium disappears, it may be misunderstood as being forged, and there is a problem that it is difficult for the general public to use the counterfeit discrimination device separately.

In addition, in the case of a forgery / falsification prevention banknote by a watermark papermaking technology or the like, it is only possible to mass-produce due to expensive production equipment, etc., and there is a limit that it is difficult to apply when for the purpose of preventing forgery / falsification in a small amount.

Therefore, the present invention is to solve this problem, it is suitable to be applied for anti-counterfeiting, security, authentication of payment guarantee, appraisal, contract, receipt, seal certificate, etc., a special colorless to easily determine whether or not It is an object of the present invention to provide a counterfeit and non-modifiable security paper and its coloring applicator, which are printed with invisible symbols (including numbers), letters, figures, etc., and visible in a special coloring composition.

1 is a surface view of a security paper according to an embodiment of the present invention,

2 is a surface view of a state in which the invisible display portion of the security paper of FIG.

3 is a surface view of a label according to another embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10: security paper 11, 21: barcode

12,22 serial number 13,23 invisible display

20: label

In order to achieve this object, the counterfeit and non-modifiable security paper according to one embodiment of the present invention is EC (EC: 2-ETHOXYETHANOL; molecular formula: C ₄ H ₁₀ O ₂ )) MT (methyl) Alcohol) to 40% by 20% to prepare 1L of solution A, and 10-20g and 130-170g of Fueno futaran and fuzial resin or CKR resin (Mgo-reactive Alkyl Phenol resin) to A solution 15 to 25 cc of OX (Orienic Acid: C ₁₇ H ₂₃ CO ₂ H) heated to 180-220 ° C. and a secret ink composition prepared by mixing 0.01 to 0.001 g of Si are added to symbols (at least) of the security paper. And invisible displays such as letters, figures, and the like, are formed.

Since the invisible display part is printed with an invisible substance, the security paper cannot be recognized by scanning or the like, and is visible only by a special coloring composition and becomes recognizable. As a label, the invisible display part is formed in a part that requires deformation, breaking, or detaching when tampering with, for example, to be damaged by deformation, fracture, or detachment, and further prevents forgery / falsification of security paper. The bar code and / or serial number are formed together so that management for counterfeiting / falsification can be made thoroughly.

In addition, in the present invention, 40 liters of MT (methyl alcohol) is mixed with EC (EC: 2- ethoxyethanol (2-ETHOXYETHANOL; molecular formula: C ₄ H ₁₀ O ₂ )) to prepare 1 liter of A solution, The solution A was mixed with 10 to 20 g and 130 to 170 g of puenoran futaran and fusiral resin or CKR resin, and OX (orientic acid: C ₁₇ H ₂₃ CO ₂ H) heated to 180-220 ° C. was added to 15 It is for developing a secret ink composition prepared by mixing from 25 to 25 cc and mixing 0.01 to 0.001 g of Si, and adjusting pH 8.5 to 10 as aqueous alkali solution such as Ca (OH) ₂ and KOH to 1000 cc of H ₂ O, 20 to 40% It provides a color coating applicator accommodated to be able to apply a color developing composition to which ethyl alcohol is added.

Hereinafter, the present invention will be described in detail with reference to preferred embodiments of the present invention.

In Figure 1, the security paper 10 according to an embodiment of the present invention, the invisible display unit 13 is basically formed, the barcode 11 and / or serial number 12 may be displayed together.

Since the invisible display portion 13 is colored by a special color composition and becomes recognizable, it can be easily seen that the color is not forged by such a special color composition.

First, the ink for printing the invisible display portion 13 of the security paper 10 of the present invention is an oil-based resin solution made by quantitatively blending an appropriate resin that is well dissolved in an oil-based solution, that is, a colorless oily product except pigments such as pigments. After the stock solution of the ink is prepared, a composition (colorless secret ink) formed by quantitatively participating in puenonor futaran (C ₂₀ H ₁₄ 0 ₄ ) in the stock solution is used.

When such a colorless secret ink is colored, that is, red, the colorless secret ink is applied to the surface marked with the colorless secret ink as an aqueous alkaline solution (containing alcohol), and immediately after application, the color appears clearly and vividly. It does not disappear for a long time.

The components of the above-described secret ink are as follows as a result of various examples.

① Solution A: 40 ~ 20% of MT is contained in EC. The following components are based on 1L of this solution.

② Futaran: 10-20g

③ Pujiral resin or CKR resin: 130 to 170g (preferably 150g)

(4) OX (orientic acid: C ₁₇ H ₂₃ CO ₂ H heated to 180-220 ° C.): 15 to 25 cc (preferably 20 cc)

⑤ Si: 0.01 ~ 0.001g

The amount of ③, ④ may change slightly

In the above EC is 2-ethoxyethanol (2-ETHOXYETHANOL; molecular formula: C ₄ H ₁₀ O ₂ ), MT is methyl alcohol, OX refers to orenoic acid (C ₁₇ H ₂₃ CO ₂ H), CKR resin Phenolite TD-773 manufactured by Gangnam Hwasung Co., Ltd., namely Mgo-reactive Alkyl Phenol resin.

The OX is a common name / brand name ethanol, 2-ethoxy- (ETHANOL, 2-ETHOXY-): cellosolve (CELLOSOLVE); Dowanol EE; Etasolve EE (EKTASOLVE EE); Beta-ethoxyethanol (BETA-ETHOXYETHANOL); 2-ethoxyethyl alcohol (2-ETHOXYETHYL ALCOHOL); Ethyl cellosolve (ETHYL CELLOSOLVE); Ethylene glycol ethyl ether (ETHYLENE GLYCOL ETHYL ETHER); Ethylene glycol monoethyl ether (ETHYLENE GLYCOL MONOETHYL ETHER); Glycol monoethyl ether (GLYCOL MONOETHYL ETHER); Poly-solve EE (POLY-SOLV EE);

E-180 (E-180); Uresolve HG (DANAROY INC.) (URESOLVE HG (DYANALOY INC.)); KT1 2-EL (KT1 CHEMICALS INC.) And the like.

Above CKR resin is Mgo reactive alkyl phenol (Alkyl Phenol) resin specially developed for the mixing of Chloroprene Cement. Melting point is 85-95, viscosity (G ^# ) is FK (60% Toluol), color (G ^# ) is 7max (60% Toluol), MgO absorption is 5-7%. The chloroprene adhesive compounding the CKR resin exhibits various characteristics as follows.

1) It shows excellent adhesion to non-porous solid materials such as metal and play.

2) Early adhesion and fast drying.

3) Especially good heat resistance.

4) Excellent phase separation resistance.

5) The adhesion holding time is relatively short.

By using chloroprine with a slow crystallization rate, it is possible to extend the adhesion retention time to some extent using TD-773. In particular, if strong adhesion is required, use SB-1001. Although it is inherently difficult to be compatible with heat resistance and phase separation properties among the above items, phenolite TD-773 exhibits excellent heat resistance and is difficult to phase separate, and is more stable by using TD-773. It becomes possible to manufacture. In particular, this feature is maximized when producing spray cement.

In the specific method for producing the secret ink, 40 to 20% of MT is mixed with EC to prepare 1 L of A solution, and 10-20 g and 130-C of puenonor futaran and fusiral resin or CKR resin in the A solution, respectively. 170g is mixed, 15-25cc of OX heated at 180-220 degreeC is mixed, and 0.01-0.001g of Si is mixed with this liquid mixture.

The secret ink thus obtained is colorless and is printed or printed on securities such as banknotes, checks, gift certificates, or security paper 10, or invisible display portions such as symbols (including numbers), characters, and figures (Fig. 1). 13) is invisible and cannot be forged by means of scanning, copying, etc. In addition, forgery by forming the secret invisible display unit 13 as a secret ink on the security paper 10 that requires security or forgery / falsification protection as well as securities and security documents, as well as payment guarantees, appraisal certificates, contracts, receipts, and seal certificates. In addition to prevention, security can be maintained, and forgery / modulation and security management can be made easily.

On the other hand, the configuration and manufacturing method of the color composition for the color of the invisible display unit 13 of the security paper 10 printed with the above-described secret ink is as follows.

First, alkaline solutions such as Ca (OH) ₂ and KOH are mixed with 1000 cc of water (H ₂ O) to form an alkaline aqueous solution having a pH of 8.5 to 10. Then, in order to impart volatility, 20-40% of ethyl alcohol is added and mixed to obtain a color ink composition of the secret ink of the present invention.

By applying the color development composition thus obtained to the invisible display portion 13 of the ground printed with the secret ink as described above, it is immediately vividly colored with red color as shown in FIG. Accordingly, it is possible to easily determine whether the forgery.

In addition, as described above, after the secret ink has been colored on the ground, the secret ink displaying the symbols (including numbers), letters, figures, and the like will not disappear and can be stored permanently. Therefore, when anti-counterfeiting, authentication, security, etc. is required, the secret ink of the present invention can be used, and finally, it can be applied to the certification of securities or security documents by having proof by permanently storing it. .

In addition, when such a security paper 10 is used for a security or a security document, the validity of the security or the security document can be lost by color development after distribution or delivery, and after trading a security certificate such as a gift certificate. When cashing securities such as gift certificates, etc. online, they can be developed at the final collection point, certified, and cashed online. And the distribution can ensure the safety of the transaction can be actively traded or distributed in reality.

The above-mentioned invisible display unit 13 cannot be forged / modulated because scanning, copying, or the like is impossible, and it is impossible to print without secret ink even after scanning or copying to form the invisible display unit 13. impossible.

In addition, the secret ink is stolen by managing the number of copies issued together with the barcodes 11 to 12, and when the color is formed with a coloring composition and then printed with the stolen secret ink, the barcode 11 and the number of copies are easily printed. By recovering the forgery can be confirmed. In particular, it is possible to cope with the theft of a secret ink by managing the issuer, the customer, the use, the place of use, and the like of the security paper 10 together with the number of copies, which is more effective.

In addition, the security paper 10 of the present invention can be manufactured by printing the invisible display unit 13 using only the secret ink, so that no special equipment is required, and thus the same symbols (including numbers), letters, figures, etc. The invisible display unit 13 has the advantage of being able to be freely manufactured in a small amount to a large amount. Therefore, it is easy to be employed even when a small amount is required, and also secure symbols (including numbers), letters, figures, etc. By changing freely, the security paper 10 can be manufactured, thereby further preventing forgery / modulation.

3 shows a security paper 20 such as a label according to another embodiment of the present invention. In FIG. 3, the invisible display unit 23 is formed at a portion (a bottle cap, etc.) that requires deformation, breaking, or detaching during the above / modulation so as to be damaged by deformation, breaking, or detachment. As a result, forgery / modulation of the container or the article cannot be performed without damaging the invisible display unit 23, thereby preventing forgery / modulation of the vessel or the article.

On the other hand, the present invention, although not shown, provides a color coating apparatus that can be applied to the security paper 10 by receiving the above-described color composition. The colored applicator may have various structures such as a magic pen, a sine pen, a typewriter, and the like, which are conventionally used, but the coloring composition described above is contained in a container in place of a conventional ink or white.

In addition, the coloring application tool may be formed of a transparent film having a coloring composition attached to one surface with an adhesive. In this case, since the color development composition and the secret ink react with the color by attaching the film to the invisible display unit 13, there is an advantage that it is not easy to remove the film after color development.

The coloring application using the coloring composition as described above can be conveniently and easily applied to the invisible display unit 13 of the security paper 10 in the distribution process of the security paper 10 so that the forgery / modulation can be confirmed. It has the advantage of being.

According to the configuration and operation of the forgery and non-modifiable security paper and the coloring application tool according to the embodiment of the present invention described above, the security paper 10 of the present invention, such as payment guarantee, appraisal, contract, receipt, seal certificate, etc. In case of creation, copying or scanning of the invisible display unit 13 is impossible, thus preventing forgery / modulation, security, authentication, etc. can be easily and conveniently confirmed by color application tools. In addition to this, when applied to a label or the like, there is an effect such as to prevent the forgery / alteration of the container or article attached to the label.

Claims (3)

40% to 20% of MT (methyl alcohol) was mixed with EC (EC: 2-ETHOXYETHANOL (molecular formula: C ₄ H ₁₀ O ₂ )) to prepare 1 L of A solution. 10-20 g and 130-170 g of a nor futaran and a fusiral resin or a CKR resin (Mgo-reactive Alkyl Phenol resin) are mixed, and OX (orientic acid: C ₁₇ H ₂₃ CO ₂ H) heated to 180-220 ° C. Counterfeit and non-modifiable security paper, characterized in that the invisible display portion 13, 23 formed on at least a portion of the security paper 10 using a secret ink composition made by mixing 15 to 25cc and 0.01 to 0.001g of Si . According to claim 1, wherein the security paper 10 is the same as the label, the portion that requires deformation, breaking, detachment, etc. during the forgery / tampering so that the invisible display (13, 23) can be damaged by deformation, breakage, detachment, etc. Is formed on; Fake and tamper-proof security paper, characterized in that the bar code (11, 21) and / or serial number (12, 22) is formed together. 40% to 20% of MT (methyl alcohol) was mixed with EC (EC: 2-ETHOXYETHANOL (molecular formula: C ₄ H ₁₀ O ₂ )) to prepare 1 L of A solution. 10-20 g and 130-170 g are mixed with a nor futaran and a fujal resin or a CKR resin, and 15-25 cc of OX (orientic acid: C ₁₇ H ₂₃ CO ₂ H) heated to 180-220 ° C. is mixed with Si. It is for developing a secret ink composition produced by mixing 0.01 to 0.001 g, and the pH is set to 8.5 to 10 as aqueous alkali solution such as Ca (OH) ₂ and KOH to 1000 cc of H ₂ O, and 20 to 40% of ethyl alcohol is added thereto. A coloring application tool characterized in that it is accommodated to apply the coloring composition.