CN101665033A - Anti-counterfeiting bar code printing thermal transfer ribbon and preparation method thereof - Google Patents

Anti-counterfeiting bar code printing thermal transfer ribbon and preparation method thereof Download PDF

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Publication number
CN101665033A
CN101665033A CN200910172350.5A CN200910172350A CN101665033A CN 101665033 A CN101665033 A CN 101665033A CN 200910172350 A CN200910172350 A CN 200910172350A CN 101665033 A CN101665033 A CN 101665033A
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thermal transfer
bar code
code printing
transfer ribbon
printing thermal
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CN101665033B (en
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张振宇
张举红
章建军
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Jiaozuo Zhuoli Film Material Co ltd
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Jiaozuo Zhuoli Stamping Material Co ltd
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Abstract

The invention belongs to the technical field of hot stamping materials, and discloses an anti-counterfeiting bar code printing thermal transfer ribbon and a preparation method thereof. The anti-counterfeiting bar code printing thermal transfer ribbon consists of a ribbon base, a back coating and a thermal transfer layer, wherein the back coating and the thermal transfer layer are respectively coated on two sides of the ribbon base, the thermal transfer layer is divided into two parts, a release layer and a color layer are sequentially arranged on the surface of one side of the ribbon base from inside to outside, and the color layer is made of the following raw materials in percentage by weight and provided with a fluorescent material: 35-68% of a binder, 20-35% of wax, 5-15% of pigment, 5-15% of a fluorescent material and 2-3% of an auxiliary agent. And coating the back coating on one side of the base, and coating the release layer and the color layer on the other side of the base to form the anti-counterfeiting bar code printing thermal transfer ribbon. The anti-counterfeiting bar code printing thermal transfer ribbon integrates anti-counterfeiting ink and thermal transfer bar code technology, overcomes the problem of high cost of anti-counterfeiting ink mass printing, meets the requirement of commodity classification, and enhances the confidentiality and the safety of commodities.

Description

A kind of anti-counterfeiting bar code printing thermal transfer ribbon and preparation method thereof
Technical field
The invention belongs to technical field of hot stamping materials, be specifically related to a kind of anti-counterfeiting bar code printing thermal transfer ribbon and preparation method thereof.
Background technology
At present, various industrial products are for preventing personation, can select for use anti-forgery ink to carry out packing of product printing mostly, reached and prevented the purpose of palming off, safeguarded the proper legitimate rights and interests of enterprise, but because the restriction of printing, often more time-consuming, need to print in enormous quantities, to print in order solving effectively rapidly and efficiently, be the subject matter that enterprise reduces cost; Present on the other hand hot transfer ribbon code printing is increasingly extensive, especially in retail business, but retail business and consumer occur popular problem be the commodity sold just as a kind of coding of product, be difficult to guarantee product authenticity.For solving the problem of this two aspect, how to utilize the advantage of anti-forgery ink and bar code printing, with both in conjunction with make anti-counterfeiting bar code printing thermal transfer ribbon be in a hurry can be to be solved problem.
Summary of the invention
For overcoming the deficiencies in the prior art part, the object of the present invention is to provide a kind of anti-counterfeiting bar code printing thermal transfer ribbon and preparation method thereof.
For achieving the above object, the present invention has taked following technical scheme:
A kind of anti-counterfeiting bar code printing thermal transfer ribbon, by tape base and back coating and the thermal transfer ink layer of coating the tape base both sides respectively constitute, described thermal transfer ink layer is divided into two parts, be followed successively by abscission layer and chromatograph from inside to outside by tape base one side surface, its special feature is: described chromatograph is the chromatograph of the band fluorescent material made by following weight percentages: link stuff 35~68%, wax class 20~35%, pigment 5~15%, fluorescent material 5~15%, auxiliary agent 2~3%.
Described fluorescent material is hexichol ene derivative, the bright B of Luo Da, the bright 6GDN of Luo Da, fluorescein or bright orange.
The hexichol ene derivative is 4, and two (5-methyl-2-benzoxazolyl group) talan of 4-, trans 4[N (ethoxy carbonyl 4 " nitrobenzophenone) N ' ethylamino] 4 ' (dimethylamino) talan or trans 4 (N ethoxy N ' ethylaminos), 4 ' (diethylamino) talan.
Fluorescein is fluorescein sodium or fluorescein dipotassium.
Link stuff is terpene resin, terpene phenolic resin or styrene terpene resin; The wax class is OPE (OP wax), paraffin, rice bran wax, microwax, Tissuemat E, polypropylene wax, palm wax, insect wax, montan wax, cerosin or beeswax; Pigment does not limit, and can be white, red, yellow, green or blue; Auxiliary agent is the titanate ester dispersant.
The softening point of described terpene resin, terpene phenolic resin or styrene terpene resin is 100~130 ℃; The titanate ester dispersant is isopropyl triisostearoyltitanate, isopropyl tris(dioctyl pyrophosphate)titanate, isostearic acid methacrylic acid glycolic titanium or two isostearoyl metatitanic acid (ethylene glycol) esters.
A kind of preparation method of anti-counterfeiting bar code printing thermal transfer ribbon may further comprise the steps:
A, back coating is coated on tape base one side surface, oven dry enters into subsequent processing;
B, abscission layer is coated on the other side surface of tape base, oven dry enters into subsequent processing;
Link stuff, wax class, pigment, fluorescent material and the auxiliary agent diluted mixture of c, the chromatograph that will take by weighing in proportion with dimethylbenzene evenly, grind after, coat the abscission layer outside, oven dry forms chromatograph, promptly gets anti-counterfeiting bar code printing thermal transfer ribbon of the present invention.
Step c is specifically by following step operation: in weight ratio, dimethylbenzene: link stuff+wax class=5: 1, with dimethylbenzene link stuff, wax class are dissolved, add pigment, fluorescent material and auxiliary agent more in proportion, be ground to the pigment fineness less than 5 μ m, wherein do not comprise 0 μ m, coat the abscission layer outside after grinding, dry the chromatograph that forms thickness 2~5 μ m down at 80~100 ℃, promptly get anti-counterfeiting bar code printing thermal transfer ribbon of the present invention.
Base thick is 4~6 μ m, and back coating thickness is 0.2~0.5 μ m, abscission layer thickness 1~2 μ m, and the anti-counterfeiting bar code printing thermal transfer ribbon gross thickness is 7.2~13.5 μ m.
Among the present invention, described tape base, back coating and abscission layer all can be selected and make by the prior art in hot transfer printing bar code field, but the present invention advocates: tape base is the high-strength polyester film; Back coating is made by following weight percentages: link stuff 80~90%, auxiliary agent 10~20%; Abscission layer is made by following weight percentages: link stuff 93~97%, auxiliary agent 3~7%.
The preferred biaxial tension PETG of tape base (PET) film.
In the back coating, the preferred organic siliconresin of link stuff, the preferred organosilicon inserts of auxiliary agent, the organosilicon inserts here is meant the inserts that is used with organic siliconresin; Polyphenylene trichlorosilane, poly-diphenyl dichlorosilane, poly-methyl trichlorosilane or the PSI of the further preferred softening point of organic siliconresin within 200~300 ℃, further preferable methyl hydrogen siloxane of organosilicon inserts or platinum chloric acid.
In the abscission layer, the link stuff optimization polyurethane is acrylic resin modified, the preferred chlorinated paraffin wax wax slurry of auxiliary agent.Urethane diacrylate, polyurethane triacrylate, polyurethane tetraacrylate or polyurethane six acrylate of the further preferred number average molecular weight of polyurethane modified acrylic resin within 5~100,000.
On the back coating and abscission layer formation base that the present invention advocates, the preparation method of anti-counterfeiting bar code printing thermal transfer ribbon of the present invention may further comprise the steps:
The link stuff of a, the back coating that will take by weighing in proportion with gasoline and auxiliary agent diluted mixture evenly after, be coated on tape base one side surface, oven dry forms back coating and enters into subsequent processing;
B, with butanone and butyl ester with weight ratio 3~4: the link stuff of the abscission layer that 1 mixed solvent of forming will take by weighing in proportion and auxiliary agent diluted mixture evenly after, be coated on the other side surface of tape base, oven dry forms abscission layer and enters into subsequent processing;
Link stuff, wax class, pigment, fluorescent material and the auxiliary agent diluted mixture of c, the chromatograph that will take by weighing in proportion with dimethylbenzene evenly, grind after, coat the abscission layer outside, oven dry forms chromatograph, promptly gets anti-counterfeiting bar code printing thermal transfer ribbon of the present invention.
Particularly, described step is as follows:
A, in weight ratio, gasoline: link stuff=9: 1, with gasoline with the link stuff diluted mixture of back coating evenly after, adding auxiliary agent in proportion in 30 minutes before use then mixes, be coated on tape base one side surface of thickness 4~6 μ m, dry the back coating that forms thickness 0.2~0.5 μ m down at 80~100 ℃ and enter into subsequent processing;
B, in weight ratio, butanone: butyl ester=3~4: 1 forms mixed solvent, mixed solvent: link stuff=5: 1, with the link stuff dissolving of mixed solvent with abscission layer, and then add auxiliary agent in proportion and mix, be coated on the other side surface of tape base, dry the abscission layer that forms thickness 1~2 μ m down at 80~100 ℃ and enter into subsequent processing;
C, in weight ratio, dimethylbenzene: link stuff+wax class=5: 1, with dimethylbenzene link stuff, wax class are dissolved, add pigment, fluorescent material and auxiliary agent more in proportion, be ground to the pigment fineness less than 5 μ m, wherein do not comprise 0 μ m, coat the abscission layer outside after grinding, dry the chromatograph that forms thickness 2~5 μ m down at 80~100 ℃, promptly get the anti-counterfeiting bar code printing thermal transfer ribbon of gross thickness 7.2~13.5 μ m of the present invention.
Anti-counterfeiting bar code printing thermal transfer ribbon of the present invention is reasonable in design, and the preparation method is easy, be easy to apply; The anti-counterfeiting bar code printing thermal transfer ribbon that adopts technical solution of the present invention to make, abscission layer and chromatograph can be transferred on the Commercial goods labels through bar code printer, anti-forgery ink and hot transfer printing barcode technology have been merged, overcome the expensive problem of anti-forgery ink printing in enormous quantities, not only satisfy the commodity classification requirement, and strengthened the confidentiality and the security of commodity.
The specific embodiment:
Below with specific embodiment technical scheme of the present invention is described, but protection scope of the present invention is not limited thereto:
Tape base in following examples is a biaxial tension PET film; In the back coating, link stuff organic siliconresin softening point is within 200~300 ℃; In the abscission layer, link stuff polyurethane modified acrylic resin number-average molecular weight is within 5~100,000; In the chromatograph, the softening point of terpene resin, terpene phenolic resin or styrene terpene resin is within 100~130 ℃.
Embodiment 1
Figure G2009101723505D00041
The preparation method:
A, with gasoline with the link stuff diluted mixture of back coating evenly after, adding auxiliary agent in proportion in 30 minutes before use then mixes, be coated on tape base one side surface of thickness 4 μ m, dry the back coating that forms thickness 0.4 μ m down at 91 ℃ and enter into subsequent processing;
B, the mixed solvent formed with butanone, butyl ester be the link stuff dissolving of abscission layer, and then add auxiliary agent in proportion and mix, and is coated on the other side surface of tape base, 80 ℃ down the oven dry abscission layers that form thickness 2 μ m enter into subsequent processing;
C, with dimethylbenzene with the dissolving of link stuff, wax class, add pigment, fluorescent material and auxiliary agent more in proportion, be ground to the pigment fineness less than 5 μ m, wherein do not comprise 0 μ m, coat the abscission layer outside after grinding, dry the chromatograph that forms thickness 4 μ m down at 80 ℃, promptly get the anti-counterfeiting bar code printing thermal transfer ribbon of gross thickness 10.4 μ m of the present invention.
Embodiment 2
Figure G2009101723505D00051
The preparation method:
Base thick 4 μ m among the step a, bake out temperature is 80 ℃, back coating thickness 0.2 μ m; Bake out temperature is 83 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 85 ℃ among the step c, chromatograph thickness 4 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 9.2 μ m; Other is all with embodiment 1.
Embodiment 3
The preparation method:
Base thick 6 μ m among the step a, bake out temperature is 81 ℃, back coating thickness 0.5 μ m; Bake out temperature is 85 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 100 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.5 μ m; Other is all with embodiment 1.
Embodiment 4
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 83 ℃, back coating thickness 0.5 μ m; Bake out temperature is 90 ℃ among the step b, abscission layer thickness 1.5 μ m; Bake out temperature is 95 ℃ among the step c, chromatograph thickness 5 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 12 μ m; Other is all with embodiment 1.
Embodiment 5
Figure G2009101723505D00062
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 88 ℃, back coating thickness 0.3 μ m; Bake out temperature is 93 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 83 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.3 μ m; Other is all with embodiment 1.
Embodiment 6
Figure G2009101723505D00071
The preparation method:
Base thick 6 μ m among the step a, bake out temperature is 100 ℃, back coating thickness 0.5 μ m; Bake out temperature is 88 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 80 ℃ among the step c, chromatograph thickness 5 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 13.5 μ m; Other is all with embodiment 1.
Embodiment 7
Figure G2009101723505D00072
The preparation method:
Base thick 4 μ m among the step a, bake out temperature is 82 ℃, back coating thickness 0.2 μ m; Bake out temperature is 100 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 80 ℃ among the step c, chromatograph thickness 2 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 7.2 μ m; Other is all with embodiment 1.
Embodiment 8
Figure G2009101723505D00081
The preparation method:
Base thick 6 μ m among the step a, bake out temperature is 96 ℃, back coating thickness 0.3 μ m; Bake out temperature is 93 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 89 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 11.3 μ m; Other is all with embodiment 1.
Embodiment 9
Figure G2009101723505D00082
The preparation method:
Base thick 4 μ m among the step a, bake out temperature is 80 ℃, back coating thickness 0.4 μ m; Bake out temperature is 86 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 87 ℃ among the step c, chromatograph thickness 4 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.4 μ m; Other is all with embodiment 1.
Embodiment 10
Figure G2009101723505D00091
The preparation method:
Base thick 4 μ m among the step a, bake out temperature is 93 ℃, back coating thickness 0.3 μ m; Bake out temperature is 93 ℃ among the step b, abscission layer thickness 1.8 μ m; Bake out temperature is 90 ℃ among the step c, chromatograph thickness 3.5 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 9.6 μ m; Other is all with embodiment 1.
Embodiment 11
Figure G2009101723505D00092
The preparation method:
Base thick 4.5 μ m among the step a, bake out temperature is 80 ℃, back coating thickness 0.5 μ m; Bake out temperature is 80 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 82 ℃ among the step c, chromatograph thickness 5 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 11 μ m; Other is all with embodiment 1.
Embodiment 12
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 83 ℃, back coating thickness 0.4 μ m; Bake out temperature is 98 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 85 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.4 μ m; Other is all with embodiment 1.
Embodiment 13
Figure G2009101723505D00102
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 100 ℃, back coating thickness 0.2 μ m; Bake out temperature is 80 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 100 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 9.2 μ m; Other is all with embodiment 1.
Embodiment 14
Figure G2009101723505D00111
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 80 ℃, back coating thickness 0.2 μ m; Bake out temperature is 80 ℃ among the step b, abscission layer thickness 1.5 μ m; Bake out temperature is 90 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 9.7 μ m; Other is all with embodiment 1.
Embodiment 15
Figure G2009101723505D00112
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 92 ℃, back coating thickness 0.2 μ m; Bake out temperature is 83 ℃ among the step b, abscission layer thickness 1.5 μ m; Bake out temperature is 88 ℃ among the step c, chromatograph thickness 4 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.7 μ m; Other is all with embodiment 1.
Embodiment 16
Figure G2009101723505D00121
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 85 ℃, back coating thickness 0.4 μ m; Bake out temperature is 85 ℃ among the step b, abscission layer thickness 1.5 μ m; Bake out temperature is 86 ℃ among the step c, chromatograph thickness 5 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 11.9 μ m; Other is all with embodiment 1.
Embodiment 17
Figure G2009101723505D00122
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 80 ℃, back coating thickness 0.5 μ m; Bake out temperature is 90 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 100 ℃ among the step c, chromatograph thickness 3 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.5 μ m; Other is all with embodiment 1.
Embodiment 18
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 90 ℃, back coating thickness 0.3 μ m; Bake out temperature is 80 ℃ among the step b, abscission layer thickness 1 μ m; Bake out temperature is 80 ℃ among the step c, chromatograph thickness 2 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 8.3 μ m; Other is all with embodiment 1.
Embodiment 19
Figure G2009101723505D00132
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 100 ℃, back coating thickness 0.2 μ m; Bake out temperature is 80 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 90 ℃ among the step c, chromatograph thickness 2 μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 9.2 μ m; Other is all with embodiment 1.
Embodiment 20
Figure G2009101723505D00141
The preparation method:
Base thick 5 μ m among the step a, bake out temperature is 85 ℃, back coating thickness 0.5 μ m; Bake out temperature is 85 ℃ among the step b, abscission layer thickness 2 μ m; Bake out temperature is 93 ℃ among the step c, chromatograph thickness 3 μ μ m; The gross thickness of anti-counterfeiting bar code printing thermal transfer ribbon is 10.5 μ m; Other is all with embodiment 1.

Claims (9)

1, a kind of anti-counterfeiting bar code printing thermal transfer ribbon, by tape base and back coating and the thermal transfer ink layer of coating the tape base both sides respectively constitute, described thermal transfer ink layer is divided into two parts, be followed successively by abscission layer and chromatograph from inside to outside by tape base one side surface, it is characterized in that: described chromatograph is the chromatograph of the band fluorescent material made by following weight percentages: link stuff 35~68%, wax class 20~35%, pigment 5~15%, fluorescent material 5~15%, auxiliary agent 2~3%.
2, anti-counterfeiting bar code printing thermal transfer ribbon according to claim 1 is characterized in that: described fluorescent material is hexichol ene derivative, the bright B of Luo Da, the bright 6GDN of Luo Da, fluorescein or bright orange.
3, anti-counterfeiting bar code printing thermal transfer ribbon according to claim 2, it is characterized in that: the hexichol ene derivative is 4, and two (5-methyl-2-benzoxazolyl group) talan of 4-, trans 4[N (ethoxy carbonyl 4 " nitrobenzophenone) N ' ethylamino] 4 ' (dimethylamino) talan or trans 4 (N ethoxy N ' ethylaminos), 4 ' (diethylamino) talan.
4, anti-counterfeiting bar code printing thermal transfer ribbon according to claim 2 is characterized in that: fluorescein is fluorescein sodium or fluorescein dipotassium.
5, anti-counterfeiting bar code printing thermal transfer ribbon according to claim 1 is characterized in that: link stuff is terpene resin, terpene phenolic resin or styrene terpene resin; The wax class is OPE, paraffin, rice bran wax, microwax, Tissuemat E, polypropylene wax, palm wax, insect wax, montan wax, cerosin or beeswax; Pigment is white, red, yellow, green or blue; Auxiliary agent is the titanate ester dispersant.
6, anti-counterfeiting bar code printing thermal transfer ribbon according to claim 5 is characterized in that: the softening point of described terpene resin, terpene phenolic resin or styrene terpene resin is 100~130 ℃; The titanate ester dispersant is isopropyl triisostearoyltitanate, isopropyl tris(dioctyl pyrophosphate)titanate, isostearic acid methacrylic acid glycolic titanium or two isostearoyl metatitanic acid (ethylene glycol) esters.
7, a kind of preparation method of any described anti-counterfeiting bar code printing thermal transfer ribbon according to claim 1~6 is characterized in that may further comprise the steps:
A, back coating is coated on tape base one side surface, oven dry enters into subsequent processing;
B, abscission layer is coated on the other side surface of tape base, oven dry enters into subsequent processing;
Link stuff, wax class, pigment, fluorescent material and the auxiliary agent diluted mixture of c, the chromatograph that will take by weighing in proportion with dimethylbenzene evenly, grind after, coat the abscission layer outside, oven dry forms chromatograph, promptly gets anti-counterfeiting bar code printing thermal transfer ribbon of the present invention.
8, the preparation method of anti-counterfeiting bar code printing thermal transfer ribbon according to claim 7, it is characterized in that step c is specifically by following step operation: in weight ratio, dimethylbenzene: link stuff+wax class=5: 1, with dimethylbenzene link stuff, wax class are dissolved, add pigment, fluorescent material and auxiliary agent more in proportion, be ground to the pigment fineness less than 5 μ m, wherein do not comprise 0 μ m, coat the abscission layer outside after grinding, dry the chromatograph that forms thickness 2~5 μ m down at 80~100 ℃, promptly get anti-counterfeiting bar code printing thermal transfer ribbon of the present invention.
9, the preparation method of anti-counterfeiting bar code printing thermal transfer ribbon according to claim 8 is characterized in that: base thick is 4~6 μ m, and back coating thickness is 0.2~0.5 μ m, abscission layer thickness 1~2 μ m, and the anti-counterfeiting bar code printing thermal transfer ribbon gross thickness is 7.2~13.5 μ m.
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