CN111441191A - Coating for aluminum foil paper, aluminum foil paper for cigarettes and preparation method of aluminum foil paper - Google Patents
Coating for aluminum foil paper, aluminum foil paper for cigarettes and preparation method of aluminum foil paper Download PDFInfo
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- CN111441191A CN111441191A CN202010279501.3A CN202010279501A CN111441191A CN 111441191 A CN111441191 A CN 111441191A CN 202010279501 A CN202010279501 A CN 202010279501A CN 111441191 A CN111441191 A CN 111441191A
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Classifications
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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
- 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
- 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
- B32B29/005—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 next to another layer of paper or cardboard layer
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—Oxides, hydroxides or carbonates
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
-
- 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
- D21H21/16—Sizing or water-repelling agents
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/12—Coating on the layer surface on paper layer
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention belongs to the technical field of packaging materials, and particularly relates to a coating for aluminum foil paper, aluminum foil paper for cigarettes and a preparation method thereof. The coating for the aluminum-foil paper is prepared from the following raw materials in parts by weight: 10-20 parts of polypropylene fiber resin, 5-10 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-15 parts of polyethylene wax, 12-18 parts of cyclohexane dicarboxylic acid dibasic ester, 5-8 parts of coupling agent, 10-12 parts of methyl tin mercaptide, 2-3 parts of sodium metasilicate, 3-5 parts of polyvinyl acetate and 5-10 parts of calcium carbonate. The coating has good flexibility and adhesive force, and is non-toxic and harmless. The aluminum foil paper for cigarettes with the coating provided by the invention not only meets the requirement of waterproofness, but also is convenient for post-printing treatment.
Description
Technical Field
The invention belongs to the technical field of packaging materials, and particularly relates to a coating for aluminum foil paper, aluminum foil paper for cigarettes and a preparation method thereof.
Background
Cigarette packaging is an important component in the cigarette manufacturing process. The packaging material used in cigarette packaging has important influence on maintaining the quality of cigarette products, and the packaging material is required to have no peculiar smell, no toxicity or harm to human bodies and certain moisture resistance and isolation.
The aluminum foil paper is a common packaging material for cigarettes, is usually formed by compounding one surface of an aluminum foil and lining paper by adopting mixed glue, and has the main function of wrapping cigarettes in a cigarette box and preventing the cigarettes from being affected with damp. In order to improve the water resistance of the aluminum-foil paper, a layer of water-resistant film is usually coated on the surface of the aluminum-foil paper. However, at present, in order to meet the aesthetic and other requirements, the surface of the aluminum foil paper is generally required to be printed. The existing waterproof film has insufficient flexibility and insufficient adhesive force with aluminum foil paper, and is not beneficial to the printing treatment in the later period.
Disclosure of Invention
The invention aims to provide a coating for aluminum-foil paper, which has better flexibility and adhesion.
The invention also aims to provide the cigarette aluminum-foil paper adopting the coating for the aluminum-foil paper.
The invention also aims to provide a preparation method of the aluminum foil paper for the cigarettes.
In order to achieve the purpose, the technical scheme adopted by the coating for the aluminum-foil paper is as follows:
a coating for aluminum-foil paper is prepared from the following raw materials in parts by weight: 10-20 parts of polypropylene fiber resin, 5-10 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-15 parts of polyethylene wax, 12-18 parts of cyclohexane dicarboxylic acid dibasic ester, 5-8 parts of coupling agent, 10-12 parts of methyl tin mercaptide, 2-3 parts of sodium metasilicate, 3-5 parts of polyvinyl acetate and 5-10 parts of calcium carbonate.
The coating for the aluminum-foil paper has good flexibility and adhesive force, and is favorable for later-stage ink printing when being coated on the surface of the aluminum-foil paper. Meanwhile, the coating for the aluminum-foil paper also has certain waterproofness.
The cyclohexane dicarboxylic acid dibasic ester used as the raw material of the coating for the aluminum foil paper has a plasticizing effect, and the coating is nontoxic and harmless while the flexibility of the coating is ensured. The cyclohexane dicarboxylic acid diester is a cyclohexane dicarboxylic acid ester with plasticizing effect in the prior art. Preferably, the cyclohexane dicarboxylic acid dibasic ester is one or two of cyclohexane-1, 2-dicarboxylic acid diisooctyl ester and cyclohexane-1, 2-dicarboxylic acid diisononyl ester. When the cyclohexane dicarboxylic acid dibasic ester is cyclohexane-1, 2-diisooctyl phthalate and cyclohexane-1, 2-diisononyl phthalate, the mass ratio of the cyclohexane-1, 2-diisooctyl phthalate to the cyclohexane-1, 2-diisononyl phthalate is (1-1.5): (1 to 1.5)
The coupling agent in the raw materials used for the coating of the aluminum-foil paper of the invention enables inorganic substances in the raw materials, such as calcium carbonate and the like, to be tightly combined with other organic substances, and the coupling agent is a coupling agent commonly used in the prior art. Preferably, the coupling agent used is an aluminate coupling agent.
Preferably, the coating for the aluminum-foil paper is prepared from the following raw materials in parts by weight: the composite material is prepared from the following raw materials in parts by weight: 10-15 parts of polypropylene fiber resin, 5-8 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-14 parts of polyethylene wax, 12 parts of cyclohexane dicarboxylic acid dibasic ester, 5 parts of aluminate coupling agent, 10 parts of methyl tin mercaptide, 2 parts of sodium metasilicate, 3 parts of polyvinyl acetate and 5-8 parts of calcium carbonate.
The technical scheme adopted by the aluminum foil paper for cigarettes is as follows:
an aluminum foil paper for cigarettes comprises lining paper, an aluminum foil layer and a coating, wherein one surface of the aluminum foil layer is compounded with the lining paper, and the other surface of the aluminum foil layer is provided with the coating; the coating is prepared from the following raw materials in parts by weight: 10-20 parts of polypropylene fiber resin, 5-10 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-15 parts of polyethylene wax, 12-18 parts of cyclohexane dicarboxylic acid dibasic ester, 5-8 parts of coupling agent, 10-12 parts of methyl tin mercaptide, 2-3 parts of sodium metasilicate, 3-5 parts of polyvinyl acetate and 5-10 parts of calcium carbonate.
Preferably, the cyclohexane dicarboxylic acid dibasic ester is one or two of cyclohexane-1, 2-diisooctyl phthalate and cyclohexane-1, 2-diisononyl phthalate. When the cyclohexane dicarboxylic acid dibasic ester is cyclohexane-1, 2-diisooctyl phthalate and cyclohexane-1, 2-diisononyl phthalate, the mass ratio of the cyclohexane-1, 2-diisooctyl phthalate to the cyclohexane-1, 2-diisononyl phthalate is (1-1.5): (1 to 1.5)
The coupling agent is an aluminate coupling agent.
After the coating is coated on the surface of the aluminum foil layer, the requirements of waterproof property and isolation property of the aluminum foil paper for cigarettes are met, the coating has good flexibility and strong binding force with an aluminum foil, and subsequent printing treatment is facilitated. And the raw materials used by the coating meet the requirements of the cigarette packaging material on no toxicity and no harm.
The lining paper used in the aluminum foil paper for cigarettes is lining paper commonly used in the prior art or is prepared according to a preparation method of the lining paper in the prior art. Preferably, the lining paper is prepared from the following raw materials in parts by weight according to the conventional method: 20-35 parts of wood pulp fiber, 30-55 parts of natural tobacco fiber, 10-20 parts of filler calcium carbonate and 3-7 parts of papermaking auxiliary agent. The papermaking auxiliary agent is a cationic papermaking dispersing agent.
The thickness of the coating in the aluminum foil paper for cigarettes can be adjusted according to actual conditions so as to meet actual requirements. Preferably, the thickness is 0.02-0.05 mm.
The preparation method of the aluminum foil paper for the cigarettes adopts the technical scheme that:
a preparation method of aluminum foil paper for cigarettes comprises the following steps: and adhering the aluminum foil and the lining paper adhesive together, coating a coating on the other surface of the aluminum foil, and then carrying out post-treatment.
In the preparation method of the aluminum foil paper for cigarettes, the glue used when the aluminum foil and the lining paper glue are adhered together is the mixed glue commonly used in the production process of the aluminum foil paper for cigarettes in the prior art.
In the preparation method of the aluminum foil paper for cigarettes, the coating of the other surface of the aluminum foil is specifically as follows: firstly, uniformly mixing polypropylene fiber resin, ternary vinyl chloride-vinyl acetate resin, acrylic resin, polyethylene wax, cyclohexane dicarboxylic acid dibasic ester, a coupling agent and methyl tin mercaptide, then continuously and uniformly mixing with sodium metasilicate, polyvinyl acetate and calcium carbonate to obtain a colloid, and then coating the colloid on the other side of the aluminum foil. During the process of mixing uniformly, ethanol may be added to facilitate mixing. The dosage of the ethanol can be adjusted according to actual conditions.
According to the preparation method of the aluminum foil paper for cigarettes, after the coating is coated, the coating needs to be dried, so that the coating is formed into a film. And the coating can be embossed according to production needs. Thus, the post-treatment includes embossing, drying, and the like.
During drying, a natural drying mode can be adopted. In order to accelerate the drying speed, the post-treatment comprises baking, the temperature of an upper box during baking is 90-130 ℃, the temperature of a lower box during baking is 150-200 ℃, and the baking time is 30-60 min. The baking is carried out in an oven, the temperature of the upper box is the upper layer temperature, and the temperature of the lower box is the lower layer temperature. When the aluminum foil paper for cigarettes is baked in an oven, the side provided with the coating faces upwards.
Detailed Description
The present invention is further illustrated by the following specific examples.
Examples of coating for aluminum foil paper
The polypropylene fiber resin used in the following examples was purchased from Changzhou Liertong new material science and technology Co., Ltd, the vinyl wax was purchased from Chengzhou Tong material Co., Ltd, the aluminate coupling agent was purchased from Chengzhou Tianyang chemical Co., Ltd, the methyl tin mercaptide was purchased from Nantong Aidewang chemical Co., Ltd, the sodium metasilicate was purchased from Zhegzhou Yixing chemical product marketing Co., Ltd, the polyvinyl acetate new material was purchased from Nicoti Nuda chemical Co., Ltd, and the calcium carbonate was purchased from Tianjin Kemi Euro chemical reagent Co., Ltd. The cyclohexanedicarboxylic acid dibasic ester used was prepared by itself according to the synthesis method of the prior art esters.
Example 1
The coating for the aluminum-foil paper of the embodiment is composed of the following raw materials in parts by weight: 10 parts of polypropylene fiber resin, 5 parts of ternary vinyl chloride-vinyl acetate copolymer, 15 parts of acrylic resin, 12 parts of polyethylene wax, 12 parts of cyclohexane dicarboxylic acid dibasic ester (diisooctyl cyclohexane dicarboxylate), 5 parts of aluminate coupling agent, 10 parts of methyl tin mercaptide, 2 parts of sodium metasilicate, 3 parts of polyvinyl acetate and 5 parts of calcium carbonate.
Example 2
The coating for the aluminum-foil paper of the embodiment is composed of the following raw materials in parts by weight: 15 parts of polypropylene fiber resin, 8 parts of ternary vinyl chloride-vinyl acetate copolymer, 25 parts of acrylic resin, 14 parts of polyethylene wax, 12 parts of cyclohexane dicarboxylic acid dibasic ester (cyclohexane-1, 2-dicarboxylic acid diisononyl ester), 5 parts of aluminate coupling agent, 10 parts of methyl tin mercaptide, 2 parts of sodium metasilicate, 3 parts of polyvinyl acetate and 8 parts of calcium carbonate.
Second, embodiment of aluminum foil paper for cigarette
Example 3
The aluminum foil paper for the cigarette comprises lining paper, an aluminum foil and a coating, wherein the lining paper is compounded with one surface of the aluminum foil through mixed glue, the coating is coated on the other surface of the aluminum foil, the thickness of the coating is 0.02-0.05 mm, and the coating is the same as that of the coating for the aluminum foil paper in the embodiment 1. The lining paper is prepared from the following raw materials in parts by weight: 20 parts of wood pulp fiber, 30 parts of natural tobacco fiber, 10 parts of calcium carbonate and 3 parts of papermaking auxiliary agent. Wherein the papermaking auxiliary agent is cationic polyacrylamide.
Example 4
The aluminum foil paper for the cigarette comprises lining paper, an aluminum foil and a coating, wherein the lining paper is compounded with one surface of the aluminum foil through mixed glue, the coating is coated on the other surface of the aluminum foil, the thickness of the coating is 0.02-0.05 mm, and the coating is the same as that of the coating for the aluminum foil paper in the embodiment 1.
The lining paper is prepared from the following raw materials in parts by weight: 25 parts of wood pulp fiber, 40 parts of natural tobacco fiber, 10 parts of calcium carbonate and 5 parts of papermaking auxiliary agent. Wherein the papermaking auxiliary agent is cationic polyacrylamide.
Third, preparation method embodiment of aluminum foil paper for cigarette
Example 5
The product obtained by the preparation method of the aluminum foil paper for cigarettes in the embodiment corresponds to the aluminum foil paper for cigarettes in the embodiment 3, and specifically comprises the following steps:
(1) one surface of the aluminum foil is adhered with lining paper glue through mixed glue (AB mixed glue of Zibo nation industrial ceramics Co., Ltd.);
(2) mixing and stirring uniformly polypropylene fiber resin, ternary vinyl chloride-vinyl acetate resin, acrylic resin, polyethylene wax, cyclohexanedicarboxylic acid ester, an aluminate coupling agent and methyl tin mercaptide according to parts by weight, adding sodium metasilicate, polyvinyl acetate and calcium carbonate, continuously stirring and mixing uniformly, and then adding 25m L ethanol while stirring to obtain a colloid;
(3) coating the colloid on the other side of the aluminum foil, embossing the surface of the colloid, putting the colloid into a baking oven, controlling the temperature of the upper layer at 90 ℃ and the temperature of the lower layer at 150 ℃, and baking for 60min to obtain the aluminum foil.
Example 6
The product obtained by the preparation method of the aluminum foil paper for cigarettes in the embodiment corresponds to the aluminum foil paper for cigarettes in the embodiment 4, and specifically comprises the following steps:
(1) one surface of the aluminum foil is adhered with lining paper glue through mixed glue (AB mixed glue of Zibo nation industrial ceramics Co., Ltd.);
(2) mixing and stirring uniformly polypropylene fiber resin, ternary vinyl chloride-vinyl acetate resin, acrylic resin, polyethylene wax, cyclohexanedicarboxylic acid ester, an aluminate coupling agent and methyl tin mercaptide according to parts by weight, adding sodium metasilicate, polyvinyl acetate and calcium carbonate, continuously stirring and mixing uniformly, and then adding 30m L ethanol while stirring to obtain a colloid;
(3) coating the colloid on the other side of the aluminum foil, embossing on the surface of the colloid, placing in a baking oven, controlling the upper layer temperature at 130 ℃ and the lower layer temperature at 200 ℃, and baking for 20min to obtain the aluminum foil.
Fourth, test example section
The aluminum foil paper for cigarette in examples 3 and 4 was tested for flexibility and coating adhesion according to GB/T8942-2016, and for coating adhesion according to GB/T5210-2006. The test results are shown in table 1.
TABLE 1 Performance test results of aluminum foil paper for cigarette
| Examples | Flexibility (mN) | Coating adhesion (MPa) |
| 3 | 85 | 3.77 |
| 4 | 86 | 3.95 |
As can be seen from the test results in Table 1, the aluminum foil paper for cigarettes has good flexibility and is beneficial to subsequent treatment; the coating has strong binding force with the aluminum foil, and is beneficial to the later printing.
Claims (6)
1. The coating for the aluminum-foil paper is characterized by being prepared from the following raw materials in parts by weight: 10-20 parts of polypropylene fiber resin, 5-10 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-15 parts of polyethylene wax, 12-18 parts of cyclohexane dicarboxylic acid dibasic ester, 5-8 parts of coupling agent, 10-12 parts of methyl tin mercaptide, 2-3 parts of sodium metasilicate, 3-5 parts of polyvinyl acetate and 5-10 parts of calcium carbonate.
2. The aluminum-foil paper coating of claim 1 wherein the binary cyclohexanedicarboxylate is one or both of diisooctyl cyclohexane-1, 2-dicarboxylate and diisononyl cyclohexane-1, 2-dicarboxylate.
3. The aluminum foil paper for the cigarettes is characterized by comprising lining paper, an aluminum foil layer and a coating, wherein one surface of the aluminum foil layer is compounded with the lining paper, and the other surface of the aluminum foil layer is provided with the coating; the coating is prepared from the following raw materials in parts by weight: 10-20 parts of polypropylene fiber resin, 5-10 parts of ternary vinyl chloride-vinyl acetate copolymer, 15-25 parts of acrylic resin, 12-15 parts of polyethylene wax, 12-18 parts of cyclohexane dicarboxylic acid dibasic ester, 5-8 parts of coupling agent, 10-12 parts of methyl tin mercaptide, 2-3 parts of sodium metasilicate, 3-5 parts of polyvinyl acetate and 5-10 parts of calcium carbonate.
4. The aluminum foil paper for cigarette as claimed in claim 3, wherein the cyclohexane dicarboxylic acid dibasic ester is one or two of cyclohexane-1, 2-dicarboxylic acid diisooctyl ester and cyclohexane-1, 2-dicarboxylic acid diisononyl ester.
5. The aluminum foil paper for cigarettes as claimed in claim 3 or 4, wherein the thickness of the coating layer on the surface of the aluminum foil layer is 0.02-0.05 mm.
6. The preparation method of the aluminum foil paper for the cigarettes as claimed in any one of claims 3 to 5, comprising the following steps: and adhering the aluminum foil and the lining paper adhesive together, coating a coating on the other surface of the aluminum foil, and then carrying out post-treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279501.3A CN111441191A (en) | 2020-04-10 | 2020-04-10 | Coating for aluminum foil paper, aluminum foil paper for cigarettes and preparation method of aluminum foil paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279501.3A CN111441191A (en) | 2020-04-10 | 2020-04-10 | Coating for aluminum foil paper, aluminum foil paper for cigarettes and preparation method of aluminum foil paper |
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| Publication Number | Publication Date |
|---|---|
| CN111441191A true CN111441191A (en) | 2020-07-24 |
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| CN202010279501.3A Pending CN111441191A (en) | 2020-04-10 | 2020-04-10 | Coating for aluminum foil paper, aluminum foil paper for cigarettes and preparation method of aluminum foil paper |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726402A (en) * | 2014-01-07 | 2014-04-16 | 楚雄大成商务有限责任公司 | Hydrophilic antibacterial coating of aluminum-foil paper for cigarettes |
| CN105178108A (en) * | 2015-09-21 | 2015-12-23 | 滁州卷烟材料厂 | Manufacturing technology of aluminized paper for cigarettes |
| CN107190573A (en) * | 2016-03-15 | 2017-09-22 | 江苏金恒新型包装材料有限公司 | One grows tobacco with aluminium-foil paper and preparation method thereof |
-
2020
- 2020-04-10 CN CN202010279501.3A patent/CN111441191A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726402A (en) * | 2014-01-07 | 2014-04-16 | 楚雄大成商务有限责任公司 | Hydrophilic antibacterial coating of aluminum-foil paper for cigarettes |
| CN105178108A (en) * | 2015-09-21 | 2015-12-23 | 滁州卷烟材料厂 | Manufacturing technology of aluminized paper for cigarettes |
| CN107190573A (en) * | 2016-03-15 | 2017-09-22 | 江苏金恒新型包装材料有限公司 | One grows tobacco with aluminium-foil paper and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 欧远辉等: "环保增塑剂环己烷-1,2-二甲酸二异辛酯的合成与应用", 《中国塑料》 * |
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Application publication date: 20200724 |