CN111501405B - Anti-counterfeiting cigarette tipping paper, preparation method thereof, filter element and smoking product - Google Patents
Anti-counterfeiting cigarette tipping paper, preparation method thereof, filter element and smoking product Download PDFInfo
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- CN111501405B CN111501405B CN202010348209.2A CN202010348209A CN111501405B CN 111501405 B CN111501405 B CN 111501405B CN 202010348209 A CN202010348209 A CN 202010348209A CN 111501405 B CN111501405 B CN 111501405B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
- A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/22—Structures being applied on the surface by special manufacturing processes, e.g. in presses
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to tipping paper for anti-counterfeiting cigarettes, which comprises base paper and an anti-counterfeiting layer stacked on the base paper, wherein the anti-counterfeiting layer comprises a first anti-counterfeiting ink layer and a second anti-counterfeiting ink layer which are stacked, the first anti-counterfeiting ink layer is formed by ink prepared from water-soluble transparent dye, the second anti-counterfeiting ink layer is formed by ink prepared from ester-soluble dye, and the first anti-counterfeiting ink layer or the second anti-counterfeiting ink layer is stacked on the base paper. The invention also relates to a preparation method of the tipping paper for the anti-counterfeiting cigarette. The invention further relates to a filter element and a smoking article.
Description
Technical Field
The invention relates to the technical field of cigarette package printing, in particular to tipping paper for anti-counterfeiting cigarettes, a preparation method of the tipping paper, a filter element and a smoking product.
Background
As a special product of the state, cigarettes are taken away from danger due to the abundant profits of many counterfeiters, fake cigarettes are produced and sold in good order, common consumers are difficult to distinguish true cigarettes from fake cigarettes through visual inspection, the benefits of the consumers are seriously damaged, and therefore the anti-counterfeiting problem of the cigarettes is closely concerned by cigarette factories. The cigarette tipping paper is also called tipping paper, is paper for special industry, is one of important raw materials in the tobacco industry, and the anti-counterfeiting function of the tipping paper becomes a key component of the tobacco anti-counterfeiting function.
At present, various anti-counterfeiting technologies with high technological content are applied to cigarette tipping paper, such as laser holographic anti-counterfeiting technology, color printing fiber, grating, two-dimensional code anti-counterfeiting, thin film anti-counterfeiting and the like, but the traditional anti-counterfeiting modes limit the development of anti-counterfeiting marks due to high technological content, complex manufacturing process, high cost and the like. Therefore, how to realize the anti-counterfeiting cigarette grafting paper with simple manufacturing process and low cost is an urgent problem to be solved by the current cigarette packaging printing technology.
Disclosure of Invention
Therefore, the tipping paper for the anti-counterfeiting cigarette, the preparation method thereof, the filter element and the smoking product are needed to be provided, the manufacture is simple, and the cost is low.
The invention provides tipping paper for anti-counterfeiting cigarettes, which comprises base paper and an anti-counterfeiting layer stacked on the base paper, wherein the anti-counterfeiting layer comprises a first anti-counterfeiting ink layer and a second anti-counterfeiting ink layer which are stacked, the first anti-counterfeiting ink layer is formed by ink prepared from water-soluble transparent dye, the second anti-counterfeiting ink layer is formed by ink prepared from ester-soluble dye, and the first anti-counterfeiting ink layer or the second anti-counterfeiting ink layer is stacked on the base paper.
In one embodiment, the water-soluble transparent dye is one or more of aqueous transparent dye yellow AS4202, aqueous transparent dye red AS4122, aqueous transparent dye blue AS4670.
In one embodiment, the ester-soluble dye is one or more of ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, ester-soluble blue ink AS2502, ester-soluble white ink AS2102 and ester-soluble black ink AS2401.
In one embodiment, the base paper is gold color transfer paper or silver color transfer paper, and the grammage of the base paper is 35m 2 ～45g/m 2 。
In one embodiment, the paint further comprises one or more of a pearly luster paint layer, an alumite gold stamping layer and a functional luster paint layer.
The invention also provides a preparation method of the tipping paper for the anti-counterfeiting cigarette, which comprises the following steps:
s10, providing base paper, ink prepared from water-soluble transparent dye and ink prepared from ester-soluble dye;
s20, coating the printing ink prepared from the water-soluble transparent dye on the base paper, drying to form the first anti-counterfeiting printing ink layer, coating the printing ink prepared from the ester-soluble dye on the first anti-counterfeiting printing ink layer, and drying to form the second anti-counterfeiting printing ink layer; or coating the printing ink prepared from the ester soluble dye on the base paper, drying to form the second anti-counterfeiting printing ink, coating the printing ink prepared from the water soluble transparent dye on the second anti-counterfeiting printing ink, and drying to form the first anti-counterfeiting printing ink layer.
In one embodiment, the water soluble clear dye formulated ink and the ester soluble dye formulated ink are applied by a full plate printing process having a plate depth of 20 to 80 μm and a printing speed of 60 to 150m/min.
In one embodiment, the drying temperature of the ink prepared by the water-soluble transparent dye is 100-120 ℃, and the drying temperature of the ink prepared by the ester-soluble dye is 70-90 ℃.
The invention also provides a filter element which comprises a filter rod and the anti-counterfeiting cigarette tipping paper for packaging the filter rod or the anti-counterfeiting cigarette tipping paper obtained by the preparation method of the anti-counterfeiting cigarette tipping paper.
The invention further provides a smoking article comprising a wrapped rod of smoking material and said filter element.
According to the tipping paper for the anti-counterfeiting cigarette, the anti-counterfeiting layer is made of the ink prepared from the water-soluble transparent dye and/or the ester-soluble pigment, different colors can be displayed under different light sources and different observation angles, the anti-counterfeiting quality is high, and the anti-counterfeiting layer is not easy to imitate. In addition, the use of the water-soluble transparent dye and/or the ester-soluble pigment can also improve the printing effect of the tipping paper for the cigarette, improve the product quality, ensure that the anti-counterfeiting layer is not easy to discolor and has long effective time.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Other than as shown in the operating examples, or where otherwise indicated, all numbers expressing quantities of ingredients, physical and chemical properties, and so forth used in the specification and claims are to be understood as being modified in all instances by the term "about". For example, unless indicated to the contrary, the numerical parameters set forth in the foregoing specification and attached claims are approximations that can be suitably varied by those skilled in the art in seeking to obtain the desired properties utilizing the teachings disclosed herein. The use of numerical ranges by endpoints includes all numbers within that range and any range within that range, for example, 1 to 5 includes 1, 1.1, 1.3, 1.5, 2, 2.75, 3, 3.80, 4, and 5, and the like.
The term "ink" refers to a composition comprising one or more pigments.
The term "gloss oil" refers to a colorless, odorless, and highly transparent resin composition consisting of a resin, a solvent, and an adjuvant.
The inks, dyes or pigments, etc. of the present invention may be applied by screen printing, ink jet printing, pad printing, mask & spray, spray coating or other techniques known to those skilled in the art. These inks, dyes or pigments may also be curable by any suitable method, such as air drying, ultraviolet absorption, heat absorption.
The tipping paper for anti-counterfeiting cigarettes, the preparation method thereof, the filter element and the smoking product will be discussed in detail below.
The embodiment of the invention provides tipping paper for anti-counterfeiting cigarettes, which comprises base paper and an anti-counterfeiting layer stacked on the base paper, wherein the anti-counterfeiting layer comprises a first anti-counterfeiting ink layer and a second anti-counterfeiting ink layer which are stacked, the first anti-counterfeiting ink layer is formed by ink prepared from water-soluble transparent dye, the second anti-counterfeiting ink layer is formed by ink prepared from ester-soluble dye, and the first anti-counterfeiting ink layer or the second anti-counterfeiting ink layer is stacked on the base paper.
According to the tipping paper for the anti-counterfeiting cigarette, the anti-counterfeiting layer is made of the ink prepared from the water-soluble transparent dye and/or the ester-soluble pigment, different colors can be displayed under different light sources and different observation angles, the anti-counterfeiting quality is high, and the tipping paper is not easy to imitate. In addition, the use of the water-soluble transparent dye and/or the ester-soluble pigment can also improve the printing effect of the tipping paper for the cigarette, improve the product quality, ensure that the anti-counterfeiting layer is not easy to discolor and has long effective time.
The base paper may be gold transfer paper or silver transfer paper. The golden transfer paper comprises tipping paper base paper and a golden aluminum plating layer formed on the tipping paper base paper. The silver transfer paper comprises tipping paper base paper and a silver aluminum plating layer formed on the tipping paper base paper. The golden transfer paper or the silver transfer paper has high glossiness and smoothness, and printing of the anti-counterfeiting layer is facilitated.
The golden aluminum plating layer or the silver aluminum plating layer can be a vacuum aluminum plating film, and can also be golden common electrochemical aluminum or golden plain surface electrochemical aluminum, silver common electrochemical aluminum or silver plain surface electrochemical aluminum.
Preferably, the base paper is golden transfer paper, and the golden transfer paper has colors, so that the anti-counterfeiting effect can be further improved.
The grammage of the gold or silver transfer paper may be 35g/m 2 ～45g/m 2 The thickness of the base paper surface coating in the range is moderate, and the anti-counterfeiting layer can be effectively printed.
The water-soluble transparent dye can be one or more of water-based transparent dye yellow AS4202, water-based transparent dye red AS4122 and water-based transparent dye blue AS4670.
The ester-soluble dye may be one or more of ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, ester-soluble blue ink AS2502, ester-soluble white ink AS2102 and ester-soluble black ink AS2401.
In one embodiment, the water-soluble clear dyes are aqueous clear dye yellow AS4202 and aqueous clear dye red AS4122.
In another embodiment, the water soluble clear dyes are aqueous clear dye red AS4122 and aqueous clear dye blue AS4670.
In one embodiment, the ester-soluble dyes are ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, ester-soluble white ink AS2102 and ester-soluble black ink AS2401.
In another embodiment, the ester-soluble dyes are ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, and ester-soluble white ink AS2102.
In yet another embodiment, the ester-soluble dyes are ester-soluble red ink AS2302, ester-soluble blue ink AS2502, and ester-soluble white ink AS2102.
In one embodiment, the first anti-counterfeiting ink layer further comprises ink-in-water ink.
In one embodiment, the second anti-counterfeiting ink layer further comprises ester ink varnish.
The first anti-counterfeiting ink layer and the second anti-counterfeiting ink layer can be laminated on the base paper. Namely, the stacking sequence of the tipping paper for the anti-counterfeiting cigarette can be as follows: the anti-counterfeiting ink comprises base paper, the first anti-counterfeiting ink layer and the second anti-counterfeiting ink layer, or the base paper, the second anti-counterfeiting ink layer and the first anti-counterfeiting ink layer.
In one embodiment, the tipping paper for the anti-counterfeiting cigarette further comprises one or more of a pearly-lustre color layer, an alumite gold stamping layer and a functional gloss oil layer.
The pearlescent color layer is formed from an ink comprising a pearlescent pigment.
Examples of the pearlescent pigment may be one or more of natural fish scale pearlescent pigment, bismuth oxychloride crystalline pearlescent pigment, and coated mica pearlescent pigment. The coated mica pearlescent pigment is mica with a thin coating covering the surface, the mica can be titanized mica or hundred mica, and the coating can be metal oxides such as titanium dioxide, iron oxide, zinc oxide, zirconium oxide and the like.
The alumite gold stamping layer can be golden or silver, and can be the same as the golden aluminum plating layer or the silver aluminum plating layer.
The functional gloss oil layer is formed by functional gloss oil, and the functional gloss oil can comprise film main body resin, functional auxiliary agent and solvent.
The film-forming host resin may include, but is not limited to, acrylic resins, polyvinyl butyral, aldehyde ketone resins, polymethacrylates, polyesters, polyurethanes, epoxy resins, and copolymers and mixtures thereof.
The functional additives can be wax powder, leveling defoaming agents, rheology control agents, release agents, antioxidants, and infrared absorbing or reflecting pigments. The type of functional aid and the amount of each additive used will depend on the desired properties of the tipping paper for anti-counterfeiting cigarettes to meet the specifications and requirements in any chosen application.
The solvent can be organic solvent such as ethanol, ethyl ester, n-propyl ester, etc.
The embodiment of the invention also provides a preparation method of the tipping paper for the anti-counterfeiting cigarette, which comprises the following steps:
s10, providing base paper, ink prepared from water-soluble transparent dye and ink prepared from ester-soluble dye;
s20, coating the printing ink prepared from the water-soluble transparent dye on the base paper, drying to form the first anti-counterfeiting printing ink layer, coating the printing ink prepared from the ester-soluble dye on the first anti-counterfeiting printing ink layer, and drying to form the second anti-counterfeiting printing ink layer; or coating the printing ink prepared from the ester soluble dye on the base paper, drying to form the second anti-counterfeiting printing ink, coating the printing ink prepared from the water soluble transparent dye on the second anti-counterfeiting printing ink, and drying to form the first anti-counterfeiting printing ink layer.
In step S20, the ink prepared from the water-soluble transparent dye and the ink prepared from the ester-soluble dye are coated by a full-page printing process, wherein the depth of a page in the full-page printing process is 20-80 μm, and the printing speed is 60-150 m/min.
The drying temperature of the ink prepared from the water-soluble transparent dye is 100-120 ℃, and the drying temperature of the ink prepared from the ester-soluble dye is 70-90 ℃.
The embodiment of the invention also provides a filter element, which comprises a filter rod and a packaging paper for packaging the filter rod, wherein the packaging paper is the cigarette packaging paper.
The primary functions of the filter element may include direct interception, inertial compaction, and diffusion precipitation.
The filter element may comprise a filter rod, the main component of which may be a sponge.
The filter element optionally comprises a filter rod of homogenised filter material, a wrapper circumscribing the filter rod, circumferentially spaced longitudinally extending grooves on the filter rod, and a ventilation wrapper interconnecting the filter element to the tobacco rod, a plurality of grooves opening onto the tobacco rod side and continuously covering only a part of the length of the filter element and thus not extending up to the mouth end of the filter element, the grooves being axially aligned with respect to the filter axis, the ventilated air passing through the overlying ventilation tipping paper into the axially extending grooves, and all mouth-extending grooves being non-ventilated.
In some embodiments, the filter rods include an adsorbent material therein. Examples of suitable adsorbent materials include carbon. Advantageously, the adsorbent material is carbon and more advantageously activated carbon. The filter rod can reduce the smoke and tar in the mouth when smoking and suspended particles generated during combustion.
According to a further aspect of the invention, there is also provided a smoking article comprising a wrapped rod of smoking material and a filter element as described above.
The smoking material may be a tobacco-containing smoking material or a tobacco-free smoking material. The smoking material is advantageously a tobacco-containing smoking material, and the smoking material is more advantageously a tobacco material. Suitably, the tobacco material comprises tobacco stems, tobacco leaves and tobacco dust. An example of a tobacco material is one containing the following tobacco types: virginia or flue-cured tobacco, burley tobacco, oriental tobacco, reconstituted tobacco and tobacco stems. Preferably, the smoking material comprises a blend of tobacco materials.
The following are specific examples.
Example 1
(1) The formula of the ink prepared from the water-soluble transparent dye is as follows: 40kg of ink varnish, 4202.7 kg of aqueous transparent dye yellow ink AS, 4122.3 kg of aqueous transparent dye red ink AS and 5kg of water.
The formula of the ink prepared from the ester-soluble dye comprises the following components: 28.8kg of ester ink varnish, 7.04kg of ester-soluble white AS2102, 0.65kg of ester-soluble yellow ink AS2204, 0.13kg of ester-soluble red ink AS2302 and 0.05kg of ester-soluble black ink AS2401.
The pearlescent pigment ink formula comprises: 3kg of No. 01 pearly luster, 3kg of No. 02 pearly luster, 12kg of pearly luster varnish and 25kg of ethanol.
The formula of the functional gloss oil comprises: 15kg of polyvinyl butyral resin, 15kg of ethanol, 1kg of leveling defoaming agent and 3kg of antioxidant.
(2) And preparing an anti-counterfeiting layer: printing ink prepared from water-soluble transparent dye on the surface of silver transfer base paper at a machine speed of 120m/min and a full plate of 60 mu m by a printing machine, drying at 100 ℃ to obtain a first anti-counterfeiting ink layer, then sequentially printing the printing ink prepared from ester-soluble dye on the surface of a second anti-counterfeiting ink layer at the machine speed of 120m/min and the full plate of 60 mu m by the printing machine, and drying at 70 ℃ to obtain a second anti-counterfeiting ink layer.
(3) And (3) printing the pearlescent pigment ink on the anti-counterfeiting layer formed in the step (2) at a machine speed of 120m/min and a full plate size of 60 microns by using a printing machine to form a pearlescent pigment layer.
(4) And (3) printing the functional gloss oil on the pearly luster material layer formed in the step (3) at the machine speed of 120m/min and the full version of 60 mu m by a printing machine to form a functional gloss oil layer, thus obtaining a pre-product.
(5) Cutting, punching and rewinding the pre-product to obtain the product with the width of 70mm and the gram weight of 40.2g/m 2 The anti-counterfeiting cigarette tipping paper.
The three color values and the color difference values of the anti-counterfeiting cigarette tipping paper prepared in the example 1 and the standard sample are tested by a spectrometer under three light sources D65, standard A, CWF and observation angles of 10 degrees and 2 degrees, and the test data results are shown in table 1:
TABLE 1
Note: in the table, L represents illuminance (brightness), and when the range of L is from 0 to 100, L =50, it corresponds to 50% black, a represents red and green (range from red to green), the range of a is from +120 to-120, where +120a is red and gradually transits to-120 a to become green, b represents yellow and blue (range from yellow to blue), and the range of b is from +120 to-120, where +120b is yellow and gradually transits to-120 b to become blue. All colors are composed of these three values that vary alternately. For example, the Lab value for a block of color is L =100, a =30, b =0, and the block of color is pink. Color difference value: the difference of the colors is represented, the color difference value is less than or equal to 1.5, the two colors have no color difference, and human eyes cannot distinguish the color difference.
As can be seen from table 1, the tipping papers for cigarettes prepared in example 1 have the same color under different light sources D65 and a standard a, the tipping papers for cigarettes prepared in example 1 have different colors under different light sources a and CWF, and the tipping papers for cigarettes prepared in example 1 have different colors under different light sources D65 and CWF, respectively.
The tipping paper for cigarettes prepared in example 1 has different colors under different light sources D65 and standard A, under different light sources standard A and CWF, the tipping paper for cigarettes prepared in example 1 has different colors, and under different light sources D65 and CWF, the tipping paper for cigarettes prepared in example 1 has the same color.
Under the same light source D65 and at observation angles of 10 degrees and 2 degrees, the tipping paper for the cigarettes prepared in the example 1 has the same color; under the same light source standard A, the tipping paper for the cigarette prepared in the example 1 has different colors when the observation angles are 10 degrees and 2 degrees; the tipping papers for cigarettes prepared in example 1 have the same color again under the same light source CWF at observation angles of 10 ° and 2 °.
Therefore, the tipping paper for the cigarette prepared in the embodiment 2 can present different colors under different light sources or different observation angles, the color change is not easy to imitate, and the anti-counterfeiting effect is good.
Example 2
(1) The formula of the ink prepared from the water-soluble transparent dye is as follows: 40kg of ink mixing oil, water-based transparent dye yellow ink AS 4202.7 kg, water-based transparent dye red ink AS 4122.3 kg and 6.3kg of water.
The formula of the ink prepared from the ester-soluble dye comprises the following components: 14kg of ester ink varnish, 1.5kg of ester-soluble white AS2102, 2204.0 kg of ester-soluble yellow ink AS2204 and 1.0kg of ester-soluble red ink AS 2302.
The pearlescent pigment ink formula comprises: 3kg of No. 01 pearl, 15kg of pearl varnish and 15kg of ethanol.
The formula of the functional gloss oil comprises: 15kg of polyvinyl butyral resin, 15kg of ethanol, 1kg of leveling defoaming agent and 3kg of antioxidant.
(2) And preparing an anti-counterfeiting layer: printing ink prepared from water-soluble transparent dye on the surface of silver transfer base paper at a machine speed of 140m/min and a full plate of 60 mu m by a printing machine, drying at 100 ℃ to obtain a first anti-counterfeiting ink layer, then sequentially printing the ink prepared from ester-soluble dye on the surface of a second anti-counterfeiting ink layer at a machine speed of 120m/min and a full plate of 60 mu m by the printing machine, and drying at 70 ℃ to obtain a second anti-counterfeiting ink layer.
(3) And (3) printing the pearlescent pigment ink on the anti-counterfeiting layer formed in the step (2) at a machine speed of 140m/min and a full plate size of 60 microns through a printing machine to form a pearlescent pigment layer.
(4) And (3) printing the functional gloss oil on the pearly luster material layer formed in the step (3) at the machine speed of 120m/min and the full version of 60 mu m by a printing machine to form a functional gloss oil layer, thus obtaining a pre-product.
(5) Cutting, punching and rewinding the pre-product to obtain the product with the width of 72mm and the gram weight of 42g/m 2 The anti-counterfeiting cigarette tipping paper.
The three color values and the color difference values of the anti-counterfeiting cigarette tipping paper prepared in the example 3 and the standard sample are tested by a spectrometer under three light sources D65, standard A, CWF and observation angles of 10 degrees and 2 degrees, and the test data results are shown in Table 3:
TABLE 2
Note: in the table, L represents illuminance (brightness), and when the range of L is from 0 to 100, L =50, it corresponds to 50% black, a represents red and green (range from red to green), the range of a is from +120 to-120, where +120a is red and gradually transits to-120 a to become green, b represents yellow and blue (range from yellow to blue), and the range of b is from +120 to-120, where +120b is yellow and gradually transits to-120 b to become blue. All colors are composed of these three values that vary alternately. For example, the Lab value for a block of color is L =100, a =30, b =0, and the block of color is pink. Color difference value: the difference of the colors is represented, the color difference value is less than or equal to 1.5, the two colors have no color difference, and human eyes cannot distinguish the color difference.
As can be seen from table 2, the tipping papers for cigarettes prepared in example 2 have the same color under different light sources D65 and standard a at observation angles of 10 °; under different light source standards A and CWF, the tipping paper for the cigarette prepared in the example 2 has different colors; the tipping paper for cigarettes prepared in example 2 has different colors under different light source standards D65 and CWF.
The tipping paper for cigarettes prepared in example 2 has the same color under different observation angles of 2 degrees and different light sources of D65 and A, the tipping paper for cigarettes prepared in example 2 has different colors under different light sources of A and CWF, and the tipping paper for cigarettes prepared in example 2 has different colors under different light sources of D65 and CWF.
Under the same light source D65 and at observation angles of 10 degrees and 2 degrees, the tipping paper for the cigarettes prepared in the example 1 has the same color; under the same light source standard A, the tipping paper for the cigarette prepared in the example 1 has different colors when the observation angles are 10 degrees and 2 degrees; the tipping papers for cigarettes prepared in example 2 have different colors at observation angles of 10 ° and 2 ° under the same light source CWF.
Therefore, the tipping paper for the cigarette prepared in the embodiment 2 can present different colors under different light sources or different observation angles, the color change is not easy to imitate, and the anti-counterfeiting effect is good.
Example 3
(1) The formula of the ink prepared from the water-soluble transparent dye is as follows: 2kg of ink varnish, 4202.5 kg of water-based transparent dye blue ink AS 4202.5 kg, 4122 kg of water-based transparent dye red ink AS4122 kg and 1.05kg of water.
The formula of the ink prepared from the ester-soluble dye comprises the following components: 4kg of ester ink varnish, 2102.0 kg of ester soluble white ink AS2102, 2502.0 kg of ester soluble blue ink AS2502, and 2302 3.2kg of ester soluble red ink AS.
The pearlescent pigment ink formula comprises: 1.6kg of H wine red pearly luster, 6kg of pearly luster varnish and 12.5kg of ethanol.
The formula of the functional gloss oil comprises: 15kg of polyvinyl butyral resin, 15kg of ethanol, 1kg of leveling defoaming agent and 3kg of antioxidant.
(2) And preparing an anti-counterfeiting layer: printing ink prepared from water-soluble transparent dye on the surface of silver transfer base paper at a machine speed of 100m/min and a full plate of 60 mu m by a printing machine, drying at 100 ℃ to obtain a first anti-counterfeiting ink layer, then sequentially printing the printing ink prepared from ester-soluble dye on the surface of a second anti-counterfeiting ink layer at the machine speed of 100m/min and the full plate of 60 mu m by the printing machine, and drying at 70 ℃ to obtain a second anti-counterfeiting ink layer.
(3) And (3) printing the pearlescent pigment ink on the anti-counterfeiting layer formed in the step (2) at a machine speed of 120m/min and a full plate size of 60 microns by using a printing machine to form a pearlescent pigment layer.
(4) And (3) printing the functional gloss oil on the pearly luster material layer formed in the step (3) at the machine speed of 120m/min and the full version of 60 mu m by a printing machine to form a functional gloss oil layer, thus obtaining a pre-product.
(5) Cutting, punching and rewinding the pre-product to obtain the product with the width of 72mm and the gram weight of 42g/m 2 The anti-counterfeiting cigarette tipping paper.
The three color values and the color difference values of the anti-counterfeiting cigarette tipping paper prepared in the example 3 and the standard sample are tested by a spectrometer under three light sources D65, standard A, CWF and observation angles of 10 degrees and 2 degrees, and the test data results are shown in Table 3:
TABLE 3
Note: in the table, L represents illuminance (brightness), and when the range of L is from 0 to 100, L =50, it corresponds to 50% black, a represents red and green (ranging from red to green), the range of a is from +120 to-120, where +120a is red and gradually transitions to-120 a to become green, b represents yellow and blue (ranging from yellow to blue), and the range of b is from +120 to-120, where +120b is yellow and gradually transitions to-120 b to become blue. All colors are composed of these three values that vary interactively. For example, the Lab value for a block of color is L =100, a =30, b =0, and the block of color is pink. Color difference value: the difference of the colors is represented, the color difference value is less than or equal to 1.5, the two colors have no color difference, and human eyes cannot distinguish the color difference.
As can be seen from table 3, the tipping papers for cigarettes prepared in example 3 have different colors under different light sources D65 and standards a at observation angles of 10 °; the tipping paper for cigarettes prepared in example 3 has the same color under different light source standards A and CWF; the tipping paper for cigarettes prepared in example 3 has different colors under different light source standards D65 and CWF.
The tipping paper for cigarettes prepared in example 3 has the same color under different light sources D65 and standard A, the tipping paper for cigarettes prepared in example 3 has the same color under different light sources standard A and CWF, and the tipping paper for cigarettes prepared in example 3 has the same color under different light sources D65 and CWF.
Under the same light source D65, the tipping paper for the cigarette prepared in the example 3 has different colors when the observation angles are 10 degrees and 2 degrees; under the same light source standard A, the tipping paper for the cigarette prepared in the example 3 has the same color when the observation angles are 10 degrees and 2 degrees; the tipping papers for cigarettes prepared in example 3 have the same color again under the same light source CWF at observation angles of 10 ° and 2 °.
Therefore, the tipping paper for the cigarette prepared in the embodiment 3 can present different colors under different light sources or different observation angles, the color change is not easy to imitate, and the anti-counterfeiting effect is good.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The tipping paper for the anti-counterfeiting cigarette is characterized by comprising base paper, an anti-counterfeiting layer, a pearlescent color material layer and a functional gloss oil layer, wherein the anti-counterfeiting layer is stacked on the base paper and comprises a first anti-counterfeiting ink layer and a second anti-counterfeiting ink layer which are stacked, the first anti-counterfeiting ink layer is formed by ink prepared from water-soluble transparent dye, the second anti-counterfeiting ink layer is formed by ink prepared from ester-soluble dye, and the first anti-counterfeiting ink layer or the second anti-counterfeiting ink layer is stacked on the base paper;
the pearlescent pigment layer is formed by ink containing pearlescent pigment;
the functional gloss oil layer is formed by functional gloss oil, and the functional gloss oil consists of film main body resin, functional auxiliary agent and solvent;
the first anti-counterfeiting ink layer also comprises ink and wash ink;
the second anti-counterfeiting ink layer also comprises ester ink varnish;
the water-soluble transparent dye is one or more of water-based transparent dye yellow AS4202, water-based transparent dye red AS4122 and water-based transparent dye blue AS 4670;
the ester-soluble dye is one or more of ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, ester-soluble blue ink AS2502, ester-soluble white ink AS2102 and ester-soluble black ink AS2401.
2. The tipping paper for anti-counterfeiting cigarettes according to claim 1, wherein the water-soluble transparent dye is water-based transparent dye yellow AS4202 and water-based transparent dye red AS4122.
3. The tipping paper for the anti-counterfeiting cigarette according to claim 1, wherein the ester-soluble dye is ester-soluble yellow ink AS2204, ester-soluble red ink AS2302, ester-soluble white ink AS2102 and ester-soluble black ink AS2401.
4. The tipping paper for anti-counterfeiting cigarettes according to claim 1, wherein the base paper is gold transfer paper or silver transfer paper, and the gram weight of the base paper is 35m 2 ～45g/m 2 。
5. The tipping paper for the anti-counterfeiting cigarette according to claim 1, further comprising one or more of a pearly luster color material layer, an alumite gold stamping layer and a functional varnish layer.
6. A method for preparing tipping paper for anti-counterfeiting cigarettes according to any one of claims 1 to 5, characterized by comprising the following steps:
s10, providing base paper, ink prepared from water-soluble transparent dye and ink prepared from ester-soluble dye;
s20, coating ink prepared from the water-soluble transparent dye on the base paper, drying to form the first anti-counterfeiting ink layer, coating ink prepared from the ester-soluble dye on the first anti-counterfeiting ink layer, and drying to form the second anti-counterfeiting ink layer; or coating the printing ink prepared from the ester soluble dye on the base paper, drying to form the second anti-counterfeiting printing ink, coating the printing ink prepared from the water soluble transparent dye on the second anti-counterfeiting printing ink, and drying to form the first anti-counterfeiting printing ink layer.
7. The method for preparing the tipping paper for the anti-counterfeiting cigarette according to claim 6, wherein the ink prepared from the water-soluble transparent dye and the ink prepared from the ester-soluble dye are coated by a full-page printing process, wherein the full-page printing process has a page depth of 20-80 μm and a printing speed of 60-150 m/min.
8. The method for preparing the tipping paper for the anti-counterfeiting cigarette according to claim 6, wherein the drying temperature of the ink prepared from the water-soluble transparent dye is 100-120 ℃, and the drying temperature of the ink prepared from the ester-soluble dye is 70-90 ℃.
9. A filter element comprising a filter rod and the tipping paper for anti-counterfeiting cigarettes as claimed in any one of claims 1 to 5 or the tipping paper for anti-counterfeiting cigarettes obtained by the method for preparing the tipping paper for anti-counterfeiting cigarettes as claimed in any one of claims 6 to 8 wrapping the filter rod.
10. A smoking article comprising a wrapped rod of smoking material and a filter element according to claim 9.
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| CN111893799A (en) * | 2020-08-12 | 2020-11-06 | 安徽天翔高新特种包装材料集团有限公司 | Cigarette tipping paper with variable dazzling colors |
| CN112962353A (en) * | 2021-01-29 | 2021-06-15 | 安徽集友纸业包装有限公司 | Cigarette tipping paper and preparation method and application thereof |
| CN115852746B (en) * | 2022-12-01 | 2024-05-31 | 安徽集友纸业包装有限公司 | Tipping paper with pressure warning function and preparation method thereof |
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