CN108999033A - A kind of cigarette package fluorescence falsification preventing aluminium-foil paper - Google Patents
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper Download PDFInfo
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- CN108999033A CN108999033A CN201810587754.XA CN201810587754A CN108999033A CN 108999033 A CN108999033 A CN 108999033A CN 201810587754 A CN201810587754 A CN 201810587754A CN 108999033 A CN108999033 A CN 108999033A
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- layer
- falsification preventing
- film layer
- fluorescence falsification
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Classifications
-
- 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
- D21H27/10—Packing paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/12—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
-
- 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
- D21H27/30—Multi-ply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
- B32B2307/4023—Coloured on the layer surface, e.g. ink
Abstract
The invention discloses a kind of cigarette package fluorescence falsification preventing aluminium-foil papers; including protective film layer, fluorescence falsification preventing film layer, base paper layer, lining paper layer and light shield layer; the fluorescence falsification preventing film layer is attached at the surface of the base paper layer; the protective film layer is hyaline layer; lamination is in the fluorescence falsification preventing thin-film surface; the lining paper layer is attached at another surface of the base paper layer, and the light shield layer is coated on another surface of the lining paper layer；The fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 40-45 parts of polyacrylic acid, 10-20 parts of fluorescent material, and 0.1-0.5 parts of montmorillonite-based nano powder, 0.5-1.5 parts of dispersing agent, 35-45 parts of ethyl alcohol.The present invention coats one layer of fluorescence falsification preventing film layer on the surface of aluminium-foil paper, there is fluorescence property rare earth compounding by adding in fluorescence falsification preventing film layer, so that feux rouges can be issued under 365nm ultraviolet light by being coated with the aluminium-foil paper of the fluorescent paint, anti-counterfeit recognition is carried out with this；And there is high hiding.
Description
Technical field
The invention belongs to cigarette packaging material technical fields, and in particular, to a kind of cigarette package fluorescence falsification preventing aluminium foil
Paper.
Background technique
Aluminium-foil paper is mainly used in packaging protection, daily necessity, building as a kind of industry manufacture raw and auxiliary material, product
Deng, the purposes of aluminium-foil paper is very extensive, such as: inflight meal packaging, common carnivorous packaging, cigarette packaging etc..China's cigarette work
Industry enterprise production the cigarette aluminum foil paper for being printed on picture and text have the characteristics that one it is common, i.e., no matter its front or back has been imprinted with greatly use
Chinese, the part of the Chinese phonetic alphabet or English printing or full version factory name, some are also printed on logo.If it is special to aim at some brand
Aluminium-foil paper be not only printed on factory's name, be also printed on the title and decorative pattern of the brand, but above-mentioned anti-counterfeiting performance is easy to copy,
So that false smoke is rampant currently on the market, manufacturer and consumer is made to deeply hurt.
Summary of the invention
The purpose of the present invention is to provide a kind of cigarette package fluorescence falsification preventing aluminium-foil papers, by coating on aluminium-foil paper surface
One layer of fluorescence falsification preventing film layer has fluorescence property rare earth compounding by adding in fluorescence falsification preventing film layer, so that coating
The aluminium-foil paper of the fluorescent paint can issue feux rouges under 365nm ultraviolet light, carry out anti-counterfeit recognition with this.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper, including protective film layer, fluorescence falsification preventing film layer, base paper layer, lining paper
Layer and light shield layer, the fluorescence falsification preventing film layer are attached at the surface of the base paper layer, and the protective film layer is hyaline layer, lamination
In the fluorescence falsification preventing thin-film surface, the lining paper layer is attached at another surface of the base paper layer, the light shield layer coating
In another surface of the lining paper layer；
The fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 40-45 parts of polyacrylic acid, phosphor
10-20 parts of material, 0.1-0.5 parts of montmorillonite-based nano powder, 0.5-1.5 parts of dispersing agent, 35-45 parts of ethyl alcohol；
The film forming procedure of the fluorescence falsification preventing film layer is as follows:
Step S1, fluorescent material, montmorillonite-based nano powder, dispersing agent and ethyl alcohol are stirred, then are placed in sand mill
In, under 2500r/min revolving speed, after high speed grinding 6-8h, obtain slurry；
Step S2, it adds slurry into polyacrylic acid, is stirred, obtain coating liquid, using coating process, will coat
Liquid is coated on base paper layer, after drying, obtains fluorescence falsification preventing film layer.
Further, the protective film layer uses PLA/PET composite material.
Further, the fluorescence falsification preventing film layer with a thickness of 15 μm -45 μm.
Further, the preparation process of the fluorescent material are as follows:
Step 1: 10g europium oxide and 1g terbium oxide are added in 15ml concentrated hydrochloric acid after dissolution completely, solution is evaporated, then
20ml deionized water is added into the soild oxide after being evaporated to be completely dissolved, sequentially adds the benzene first of 2g under stirring conditions
1- phenyl -3- methyl -4- (o- formylbenzoate) -2- pyrazolin-5-one of sour sodium and 1.5g, then uses anhydrous sodium acetate
Adjust PH to 6.9-7.2, heating water bath arrive 33-36 DEG C after, insulated and stirred reaction 2h, mixing speed 210-235r/min, then into
Row filtering, drying；
It is scattered in 25ml isopropanol Step 2: weighing the dried powder 0.2g of above-mentioned steps one, the positive silicon of 2ml is added
Acetoacetic ester, ultrasonic disperse 1h are added the ammonium hydroxide of 1ml simultaneously under conditions of stirring and 1ml deionized water, stirring rate are maintained at
3000r/min is centrifugated product after persistently stirring 10-13h and is washed for several times with isopropanol, and product is dry at a temperature of 80 DEG C
10-12h obtains fluorescent material.
Further, the concentration of the ammonium hydroxide is 28%.
Beneficial effects of the present invention:
The present invention coats one layer of fluorescence falsification preventing film layer on the surface of aluminium-foil paper, by adding in fluorescence falsification preventing film layer
With fluorescence property rare earth compounding so that the aluminium-foil paper for being coated with the fluorescent paint can be issued under 365nm ultraviolet light it is red
Light carries out anti-counterfeit recognition with this；The invention is simple and feasible, has high hiding, and naked eyes and feel touch can not all be found
At where hiding technology, when mirror determines whether it is true or false, it is necessary to use special testing instrument, be not easy to be discovered, be not easy to be imitated.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of structural schematic diagram of cigarette package fluorescence falsification preventing aluminium-foil paper of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper, as shown in Figure 1, include protective film layer 1, fluorescence falsification preventing film layer 2,
Base paper layer 3, lining paper layer 4 and light shield layer 5, the fluorescence falsification preventing film layer 2 are attached at the surface of the base paper layer 3, the protection
Film layer 1 is hyaline layer, and lamination is attached at the another of the base paper layer 3 in 2 surface of fluorescence falsification preventing film layer, the lining paper layer 4
One surface, the light shield layer 5 are coated on another surface of the lining paper layer 4；
Wherein, the protective film layer uses transparent thin-film material, preferably, using PLA/PET composite material；Light shield layer
Using SOMA light screening material；
The fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 40-45 parts of polyacrylic acid, phosphor
10-20 parts of material, 0.1-0.5 parts of montmorillonite-based nano powder, 0.5-1.5 parts of dispersing agent, 35-45 parts of ethyl alcohol；
The dispersing agent is organic dispersing agent, including triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, fibre
Tie up plain derivative, polyacrylamide, guar gum, fatty acid polyethylene glycol ester etc.；
The film forming procedure of the fluorescence falsification preventing film layer is as follows:
Fluorescent material, montmorillonite-based nano powder, dispersing agent and ethyl alcohol are stirred, then are placed in sand mill,
Under 2500r/min revolving speed, after high speed grinding 6-8h, slurry is obtained；
It adds slurry into polyacrylic acid, is stirred, obtain coating liquid, using coating process, coating liquid is coated
In on base paper layer, after drying, fluorescence falsification preventing film layer is obtained；
Fluorescence falsification preventing film layer with a thickness of 15 μm -45 μm；
The preparation process of the fluorescent material are as follows:
10g europium oxide and 1g terbium oxide are added in 15ml concentrated hydrochloric acid after dissolution completely, solution is evaporated, then to after being evaporated
Soild oxide in be added 20ml deionized water be completely dissolved, sequentially add under stirring conditions 2g sodium benzoate and
Then 1- phenyl -3- methyl -4- (o- formylbenzoate) -2- pyrazolin-5-one of 1.5g adjusts PH with anhydrous sodium acetate
To 6.9-7.2, for heating water bath to after 33-36 DEG C, insulated and stirred reacts 2h, mixing speed 210-235r/min, then be filtered,
It is dry；
It weighs the dried powder 0.2g of above-mentioned steps to be scattered in 25ml isopropanol, the ethyl orthosilicate of 2ml is added, surpass
Sound disperses 1h, and the ammonium hydroxide and 1ml deionized water (stirring rate is maintained at 3000r/min) of 1ml is added under conditions of stirring simultaneously,
Product is centrifugated after persistently stirring 10-13h and is washed for several times with isopropanol, and product dry 10-12h at a temperature of 80 DEG C is obtained
Fluorescent material；
Wherein, the concentration of ammonium hydroxide is 28%；
Stronger red fluorescence is presented under the excitation of 365nm ultraviolet light in the fluorescent material, and being under normal conditions can not
To see, the fluorescent material uses the rare earth compounding of coated with silica, so that the molecular structure rigidization of rare earth compounding,
Reduce the energy loss as caused by molecule thermal vibration, can effectively enhance fluorescence；Meanwhile rare earth compounding uses europium oxide
As main phase, terbium oxide is as doping phase, then is cooperated, and can effectively enhance the fluorescent characteristic of rare earth compounding.
Embodiment 1
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper, including protective film layer 1, fluorescence falsification preventing film layer 2, base paper layer 3, lining
Paper layer 4 and light shield layer 5, the fluorescence falsification preventing film layer 2 are attached at the surface of the base paper layer 3, and the protective film layer 1 is transparent
Layer, for lamination in 2 surface of fluorescence falsification preventing film layer, the lining paper layer 4 is attached at another surface of the base paper layer 3, described
Light shield layer 5 is coated on another surface of the lining paper layer 4；
Wherein, fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 40 parts of polyacrylic acid, fluorescent material
10 parts, 0.1 part of montmorillonite-based nano powder, 0.5 part of dispersing agent, 35 parts of ethyl alcohol；
Fluorescence falsification preventing film layer with a thickness of 15 μm.
Embodiment 2
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper, including protective film layer 1, fluorescence falsification preventing film layer 2, base paper layer 3, lining
Paper layer 4 and light shield layer 5, the fluorescence falsification preventing film layer 2 are attached at the surface of the base paper layer 3, and the protective film layer 1 is transparent
Layer, for lamination in 2 surface of fluorescence falsification preventing film layer, the lining paper layer 4 is attached at another surface of the base paper layer 3, described
Light shield layer 5 is coated on another surface of the lining paper layer 4；
Wherein, fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 43 parts of polyacrylic acid, fluorescent material
15 parts, 0.3 part of montmorillonite-based nano powder, 1.0 parts of dispersing agent, 40 parts of ethyl alcohol；
Fluorescence falsification preventing film layer with a thickness of 30 μm.
Embodiment 3
A kind of cigarette package fluorescence falsification preventing aluminium-foil paper, including protective film layer 1, fluorescence falsification preventing film layer 2, base paper layer 3, lining
Paper layer 4 and light shield layer 5, the fluorescence falsification preventing film layer 2 are attached at the surface of the base paper layer 3, and the protective film layer 1 is transparent
Layer, for lamination in 2 surface of fluorescence falsification preventing film layer, the lining paper layer 4 is attached at another surface of the base paper layer 3, described
Light shield layer 5 is coated on another surface of the lining paper layer 4；
Wherein, fluorescence falsification preventing film layer material therefor includes the raw material of following parts by weight: 45 parts of polyacrylic acid, fluorescent material
20 parts, 0.5 part of montmorillonite-based nano powder, 1.5 parts of dispersing agent, 45 parts of ethyl alcohol；
Fluorescence falsification preventing film layer with a thickness of 15 μm -45 μm.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of cigarette package fluorescence falsification preventing aluminium-foil paper, feature is certainly, including protective film layer (1), fluorescence falsification preventing film
Layer (2), base paper layer (3), lining paper layer (4) and light shield layer (5), the fluorescence falsification preventing film layer (2) are attached at the base paper layer (3)
Surface, the protective film layer (1) be hyaline layer, lamination is in fluorescence falsification preventing film layer (2) surface, the lining paper layer (4)
It is attached at another surface of the base paper layer (3), the light shield layer (5) is coated on another surface of the lining paper layer (4)；
Fluorescence falsification preventing film layer (2) material therefor includes the raw material of following parts by weight: 40-45 parts of polyacrylic acid, phosphor
10-20 parts of material, 0.1-0.5 parts of montmorillonite-based nano powder, 0.5-1.5 parts of dispersing agent, 35-45 parts of ethyl alcohol；
The film forming procedure of the fluorescence falsification preventing film layer (2) is as follows:
Step S1, fluorescent material, montmorillonite-based nano powder, dispersing agent and ethyl alcohol are stirred, then are placed in sand mill,
Under 2500r/min revolving speed, after high speed grinding 6-8h, slurry is obtained；
Step S2, it adds slurry into polyacrylic acid, is stirred, obtain coating liquid, using coating process, coating liquid is applied
It is overlying on base paper layer, after drying, obtains fluorescence falsification preventing film layer.
2. a kind of cigarette package fluorescence falsification preventing aluminium-foil paper according to claim 1, feature is certainly, the protective film
Layer uses PLA/PET composite material.
3. a kind of cigarette package fluorescence falsification preventing aluminium-foil paper according to claim 1, feature is certainly, and the fluorescence is anti-
Pseudo- film layer (2) with a thickness of 15 μm -45 μm.
4. a kind of cigarette package fluorescence falsification preventing aluminium-foil paper according to claim 1, feature is certainly, the phosphor
The preparation process of material are as follows:
Step 1: 10g europium oxide and 1g terbium oxide are added in 15ml concentrated hydrochloric acid after dissolution completely, solution is evaporated, then to steaming
20ml deionized water is added in soild oxide after dry to be completely dissolved, sequentially adds the sodium benzoate of 2g under stirring conditions
With 1- phenyl -3- methyl -4- (o- formylbenzoate) -2- pyrazolin-5-one of 1.5g, then adjusted with anhydrous sodium acetate
PH to 6.9-7.2, for heating water bath to after 33-36 DEG C, insulated and stirred reacts 2h, mixing speed 210-235r/min, then carries out
Filter, drying；
It is scattered in 25ml isopropanol Step 2: weighing the dried powder 0.2g of above-mentioned steps one, the positive silicic acid second of 2ml is added
Ester, ultrasonic disperse 1h are added the ammonium hydroxide of 1ml simultaneously under conditions of stirring and 1ml deionized water, stirring rate are maintained at 3000r/
Min is centrifugated product after persistently stirring 10-13h and is washed for several times with isopropanol, product dry 10-12h at a temperature of 80 DEG C
Obtain fluorescent material.
5. a kind of cigarette package fluorescence falsification preventing aluminium-foil paper according to claim 4, feature is certainly, the ammonium hydroxide
Concentration is 28%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587754.XA CN108999033A (en) | 2018-06-08 | 2018-06-08 | A kind of cigarette package fluorescence falsification preventing aluminium-foil paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587754.XA CN108999033A (en) | 2018-06-08 | 2018-06-08 | A kind of cigarette package fluorescence falsification preventing aluminium-foil paper |
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| Publication Number | Publication Date |
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| CN108999033A true CN108999033A (en) | 2018-12-14 |
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| CN201810587754.XA Pending CN108999033A (en) | 2018-06-08 | 2018-06-08 | A kind of cigarette package fluorescence falsification preventing aluminium-foil paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591577A (en) * | 2019-08-02 | 2019-12-20 | 上海睿途新材料科技有限公司 | Anti-counterfeiting transfer paper with small crystal point effect and preparation method thereof |
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Application publication date: 20181214 |