CN113415086A - Ultraviolet anti-counterfeiting carbon ribbon and preparation method thereof - Google Patents
Ultraviolet anti-counterfeiting carbon ribbon and preparation method thereof Download PDFInfo
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- CN113415086A CN113415086A CN202110850905.8A CN202110850905A CN113415086A CN 113415086 A CN113415086 A CN 113415086A CN 202110850905 A CN202110850905 A CN 202110850905A CN 113415086 A CN113415086 A CN 113415086A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J31/00—Ink ribbons; Renovating or testing ink ribbons
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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Abstract
The invention discloses an ultraviolet anti-counterfeiting carbon belt, which comprises a heat-resistant layer, a base film, a release layer, an anti-counterfeiting color development layer and a top coating, which are correspondingly connected in sequence; the base film is a biaxially oriented polyester film which is not subjected to corona treatment; the heat-resistant layer is made of polyamide-imide resin; the release layer is prepared by adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene and drying; the anti-counterfeiting color development layer comprises 17-18 parts of high-transparency resin, 2-3 parts of rare earth complex luminescent material and 70 parts of solvent; the top coat layer comprises 10 parts by mass of thermoplastic solid resin, 80 parts by mass of butanone and 10 parts by mass of cyclohexanone. The invention provides an ultraviolet light anti-counterfeiting carbon ribbon, which is characterized in that rare earth europium complex is added into the carbon ribbon, the prepared carbon ribbon is invisible when being printed on a label, but the prepared carbon ribbon can clearly see red light under the irradiation of ultraviolet light, and the ultraviolet light anti-counterfeiting carbon ribbon can be used for anti-counterfeiting package printing, thereby realizing the anti-counterfeiting purpose.
Description
Technical Field
The invention relates to the field of carbon ribbons, in particular to an ultraviolet anti-counterfeiting carbon ribbon and a preparation method thereof.
Background
With the progress of society and the rapid development of technology, some counterfeit and shoddy products or highly-imitated products are more and more on the market, and the rights and interests of brands and consumers are seriously influenced, so that the anti-counterfeiting technology is highly valued by people all the time, and the laser anti-counterfeiting, color-changing ink printing anti-counterfeiting and magnetic anti-counterfeiting technologies are widely applied at present, but the technologies are easily copied, the information variability is poor, the operation is troublesome, and the small-batch manufacturing cost is high. The bar code carbon ribbon has the advantages of simple operation, small batch production and even single production, information change at any time, high efficiency and the like. The invention discloses an ultraviolet anti-counterfeiting thermal transfer ribbon and a preparation method thereof, aiming at solving the defects of the traditional anti-counterfeiting technology in practical application. Therefore, an ultraviolet anti-counterfeiting carbon ribbon and a preparation method thereof need to be designed.
Disclosure of Invention
In order to overcome the defects in the prior art, an ultraviolet anti-counterfeiting carbon ribbon and a preparation method thereof are provided.
The invention is realized by the following scheme:
an ultraviolet light anti-counterfeiting carbon belt comprises a heat-resistant layer, a base film, a release layer, an anti-counterfeiting color development layer and a top coating which are correspondingly connected in sequence;
the base film is a biaxially oriented polyester film without corona treatment, and the thickness of the base film is 4.3-5.0 microns; the heat-resistant layer is made of polyamide-imide resin and has the thickness of 0.2-0.5 micrometer; the release layer is prepared by adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene by mass, uniformly stirring and mixing, then coating on one surface of a base film, and drying, wherein the ink carrying amount is 0.2-0.3 g/square meter; the anti-counterfeiting color development layer comprises 17-18 parts of high-transparency resin, 2-3 parts of rare earth complex luminescent material and 70 parts of solvent by mass; the top coat layer comprises 10 parts by mass of thermoplastic solid resin, 80 parts by mass of butanone and 10 parts by mass of cyclohexanone.
The high-transparency resin is acrylic resin or styrene resin.
The rare earth complex luminescent material is a rare earth europium complex.
The solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1.
The thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon comprises the following steps:
the method comprises the following steps: taking a biaxially oriented polyester film with the thickness of 4.3-5.0 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.2-0.5 micron;
step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.2-0.3 g/square meter;
step four: dissolving 17-18 parts of high-transparency resin and 2-3 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 1.8-2.0 g/square meter;
step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.5-0.8 g/square meter is obtained after drying, and the heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are sequentially and correspondingly connected and prepared in the steps are the finished product of the ultraviolet anti-counterfeiting carbon belt.
In the second step, the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
In the fourth step, the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
And step five, drying the mixture in an oven with the length of 9 meters and the temperature of 90 ℃.
The high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
The invention has the beneficial effects that:
1. the invention provides an ultraviolet light anti-counterfeiting carbon ribbon, which is characterized in that rare earth europium complex is added in the carbon ribbon, the prepared carbon ribbon is invisible when being printed on a label, but can clearly see red light under the irradiation of ultraviolet light of 254nm and 365nm, and can be used for anti-counterfeiting package printing to realize the anti-counterfeiting purpose.
2. The rare earth europium complex adopted by the application has the advantages of narrow emission spectrum, high color purity, high fluorescence efficiency, simplicity in preparation, good stability, environmental friendliness and the like.
Detailed Description
The invention is further illustrated by the following specific examples:
an ultraviolet light anti-counterfeiting carbon belt comprises a heat-resistant layer, a base film, a release layer, an anti-counterfeiting color development layer and a top coating which are correspondingly connected in sequence; the heat-resistant layer, the release layer and the anti-counterfeiting color development layer are uniformly coated on the base film by gravure printing, and then the top coating is coated and dried to obtain the anti-counterfeiting color development coating.
The base film is a biaxially oriented polyester film without corona treatment, and the thickness of the base film is 4.3-5.0 microns; the heat-resistant layer is made of polyamide-imide resin and has the thickness of 0.2-0.5 micrometer; the release layer is prepared by adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene by mass, uniformly stirring and mixing, then coating on one side of a base film, and drying, wherein the ink carrying amount is 0.2-0.3 g/square meter, and the ultraviolet irradiation of a product transferred by the product can be influenced by the excessive thickness of the release layer, so that the color development brightness is influenced; the anti-counterfeiting color development layer comprises 17-18 parts of high-transparency resin, 2-3 parts of rare earth complex luminescent material and 70 parts of solvent by mass; the top coat layer comprises 10 parts by mass of thermoplastic solid resin, 80 parts by mass of butanone and 10 parts by mass of cyclohexanone.
The high-transparency resin is acrylic resin or styrene resin.
The rare earth complex luminescent material is a rare earth europium complex. The specific chemical structure, preparation principle and method of the rare earth europium complex are known technology and are not described herein.
The solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1.
The thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide. The softening point of the thermoplastic solid resin is 80-120 ℃.
A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon comprises the following steps:
the method comprises the following steps: taking a biaxially oriented polyester film with the thickness of 4.3-5.0 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.2-0.5 micron;
step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.2-0.3 g/square meter;
step four: dissolving 17-18 parts of high-transparency resin and 2-3 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 1.8-2.0 g/square meter;
step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.5-0.8 g/square meter is obtained after drying, and the heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are sequentially and correspondingly connected and prepared in the steps are the finished product of the ultraviolet anti-counterfeiting carbon belt.
In the second step, the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
In the fourth step, the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
And step five, drying the mixture in an oven with the length of 9 meters and the temperature of 90 ℃.
The high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
The process of preparing the ultraviolet light anti-counterfeiting carbon ribbon is further explained by combining the following embodiments:
example 1
A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon comprises the following steps:
the method comprises the following steps: taking a biaxially oriented polyester film with the thickness of 4.3 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.5 micron; the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
Step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.25 g/square meter;
step four: dissolving 17 parts of high-transparency resin and 3 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 2.0 g/square meter; the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
Step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.5 g/square meter is obtained after drying, and the top coating passes through an oven with the length of 9 meters and the temperature of 90 ℃. The heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are correspondingly connected in sequence and prepared in the steps are finished products of the ultraviolet anti-counterfeiting carbon belt.
The high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
Example 2
A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon comprises the following steps:
the method comprises the following steps: taking a biaxially oriented polyester film with the thickness of 4.6 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.2 micron; the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
Step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.3 g/square meter;
step four: dissolving 18 parts of high-transparency resin and 2 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 1.8 g/square meter; the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
Step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.65 g/square meter is obtained after drying, and the top coating passes through an oven with the length of 9 meters and the temperature of 90 ℃. The heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are correspondingly connected in sequence and prepared in the steps are finished products of the ultraviolet anti-counterfeiting carbon belt.
The high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
Example 3
A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon comprises the following steps:
the method comprises the following steps: using a biaxially oriented polyester film with the thickness of 5.0 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.35 micron; the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
Step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.2 g/square meter;
step four: dissolving 17 parts of high-transparency resin and 3 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 1.9 g/square meter; the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
Step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.8 g/square meter is obtained after drying, and the top coating passes through an oven with the length of 9 meters and the temperature of 90 ℃. The heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are correspondingly connected in sequence and prepared in the steps are finished products of the ultraviolet anti-counterfeiting carbon belt.
The high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
The ultraviolet light anti-counterfeiting carbon tapes prepared in the examples 1 to 3 are printed on labels, and cannot be seen under the irradiation of common sunlight, but can clearly see red light under the ultraviolet light of 254nm and 365 nm. The specific results are shown in Table 1.
TABLE 1 anti-counterfeiting Effect of the carbon ribbons prepared in the different examples
| Visible light | 254nm ultraviolet light | 365nm ultraviolet light | |
| Example 1 | Invisible blot | The print is clear and visible | The print is clear and visible |
| Example 2 | Invisible blot | The print is clear and visible | The print is clear and visible |
| Example 3 | Invisible blot | The print is clear and visible | The print is clear and visible |
Although the invention has been described and illustrated in some detail, it should be understood that various modifications may be made to the described embodiments or equivalents may be substituted, as will be apparent to those skilled in the art, without departing from the spirit of the invention.
Claims (10)
1. An ultraviolet light anti-counterfeiting carbon ribbon is characterized in that: the carbon belt comprises a heat-resistant layer, a base film, a release layer, an anti-counterfeiting color development layer and a top coating which are correspondingly connected in sequence;
the base film is a biaxially oriented polyester film without corona treatment, and the thickness of the base film is 4.3-5.0 microns; the heat-resistant layer is made of polyamide-imide resin and has the thickness of 0.2-0.5 micrometer; the release layer is prepared by adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene by mass, uniformly stirring and mixing, then coating on one surface of a base film, and drying, wherein the ink carrying amount is 0.2-0.3 g/square meter; the anti-counterfeiting color development layer comprises 17-18 parts of high-transparency resin, 2-3 parts of rare earth complex luminescent material and 70 parts of solvent by mass; the top coat layer comprises 10 parts by mass of thermoplastic solid resin, 80 parts by mass of butanone and 10 parts by mass of cyclohexanone.
2. The ultraviolet anti-counterfeiting ribbon according to claim 1, characterized in that: the high-transparency resin is acrylic resin or styrene resin.
3. The ultraviolet anti-counterfeiting ribbon according to claim 1, characterized in that: the rare earth complex luminescent material is a rare earth europium complex.
4. The ultraviolet anti-counterfeiting ribbon according to claim 1, characterized in that: the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1.
5. The ultraviolet anti-counterfeiting ribbon according to claim 1, characterized in that: the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
6. A preparation method of an ultraviolet light anti-counterfeiting carbon ribbon is characterized by comprising the following steps:
the method comprises the following steps: taking a biaxially oriented polyester film with the thickness of 4.3-5.0 microns and without corona treatment as a base film;
step two: coating the polyamide-imide resin liquid on one surface of the base film by using a 600-wire ceramic mesh wire roller, and drying to obtain a heat-resistant layer with the thickness of 0.2-0.5 micron;
step three: adding 4.5 parts of Fischer-Tropsch wax and 0.5 part of styrene monomer resin into 95 parts of dimethylbenzene, stirring and mixing uniformly, then coating the other side of the base film by using a 900-line ceramic screen roller, and drying to obtain a release layer with the ink carrying amount of 0.2-0.3 g/square meter;
step four: dissolving 17-18 parts of high-transparency resin and 2-3 parts of rare earth complex luminescent material in a solvent consisting of 60 parts of butanone and 10 parts of cyclohexanone, grinding until the fineness is less than 1.5 micrometers, coating the other surface of the release layer with a 250-wire ceramic mesh wire roller, and drying to obtain an anti-counterfeiting color development layer with the ink loading amount of 1.8-2.0 g/square meter;
step five: 10 parts of thermoplastic solid resin is dissolved in a solvent consisting of 80 parts of butanone and 10 parts of cyclohexanone, then the thermoplastic solid resin is coated on the other surface of the anti-counterfeiting color development layer by using a 600-wire ceramic wire roller, a top coating with the ink loading amount of 0.5-0.8 g/square meter is obtained after drying, and the heat-resistant layer, the base film, the release layer, the anti-counterfeiting color development layer and the top coating which are sequentially and correspondingly connected and prepared in the steps are the finished product of the ultraviolet anti-counterfeiting carbon belt.
7. The method for preparing the ultraviolet anti-counterfeiting carbon ribbon according to claim 6, which is characterized in that: in the second step, the drying is carried out by an oven with the length of 9 meters and the temperature of 100 ℃.
8. The method for preparing the ultraviolet anti-counterfeiting carbon ribbon according to claim 6, which is characterized in that: in the fourth step, the drying is carried out by an oven with the length of 12 meters and the temperature of 90 ℃.
9. The method for preparing the ultraviolet anti-counterfeiting carbon ribbon according to claim 6, which is characterized in that: and step five, drying the mixture in an oven with the length of 9 meters and the temperature of 90 ℃.
10. The method for preparing the ultraviolet anti-counterfeiting carbon ribbon according to claim 6, which is characterized in that: the high-transparency resin is acrylic resin or styrene resin; the rare earth complex luminescent material is a rare earth europium complex; the solvent is butanone and cyclohexanone, and the mass ratio of the butanone to the cyclohexanone is 6: 1; the thermoplastic solid resin is one or more of polyester resin, aldehyde ketone resin, epoxy resin, petroleum resin, acrylic resin, chlorinated polypropylene resin, polyurethane resin, EVA, SIS, SBS, rosin resin and polyamide.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133788A (en) * | 2021-12-31 | 2022-03-04 | 福建鸣友新材料科技有限公司 | Ink and release layer solution for washable thermal transfer ribbon and preparation method thereof |
| CN114654903A (en) * | 2022-03-25 | 2022-06-24 | 安徽维森智能识别材料有限公司 | Anti-counterfeiting thermal transfer ribbon for textile |
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| CN114654903A (en) * | 2022-03-25 | 2022-06-24 | 安徽维森智能识别材料有限公司 | Anti-counterfeiting thermal transfer ribbon for textile |
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