CN114875720B - Tobacco type lining base paper and preparation method and application thereof - Google Patents
Tobacco type lining base paper and preparation method and application thereof Download PDFInfo
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- CN114875720B CN114875720B CN202210681341.4A CN202210681341A CN114875720B CN 114875720 B CN114875720 B CN 114875720B CN 202210681341 A CN202210681341 A CN 202210681341A CN 114875720 B CN114875720 B CN 114875720B
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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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/42—Applications of coated or impregnated materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles
- B65D85/08—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular
- B65D85/10—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles rod-shaped or tubular for cigarettes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- 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
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
Abstract
The application provides tobacco type lining base paper and a preparation method and application thereof, wherein the tobacco type lining base paper comprises fiber raw materials, and the fiber raw materials comprise the following components in percentage by weight based on the total weight of the fiber raw materials: 10-20% of tencel fiber, 25-45% of softwood pulp fiber and 35-65% of tobacco fiber. According to the application, tobacco fibers are added into the lining paper base paper, so that tobacco elements are endowed to the cigarette packaging material, so that the whole cigarette has tobacco smell, on one hand, the effect of opening the package and smelling the fragrance is achieved, the individuality and style of the product are highlighted, meanwhile, the loss of the cigarette fragrance of the cigarette product in the cigarette case packaging material is effectively reduced, the smoking quality of the cigarette is further improved, and on the other hand, the strength of the lining base paper can be improved. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
Description
Technical Field
The application relates to the technical field of tobacco, in particular to tobacco type lining base paper and a preparation method and application thereof.
Background
The lining paper for cigarettes is a packing paper lined on the inner layer of the cigarette case, is an important cigarette packing material, is used as an initial packing layer of cigarettes, plays roles of fragrance preservation, moisture preservation, shading and the like, and also displays the style and characteristics of brands. The existing lining paper for cigarettes mostly adopts composite aluminum foil paper, and an aluminum film is coated on the surface of the lining paper, so that the abandoned lining paper for cigarettes cannot be naturally degraded, waste of metal aluminum is caused, and meanwhile, the environment is polluted. In recent years, tobacco enterprises have gained consensus in green packaging and low-carbon development, fully utilize high-tech, new technology and new materials, and gradually promote the transition of traditional composite aluminum foil paper to aluminum-free lining paper for cigarettes.
The aluminum-free lining paper does not use metal aluminum in the production and processing process, one or more layers of coating layers are coated on the lining paper base paper, the coating layers can be transparent, colors can be blended according to the needs, and the coated lining paper has excellent barrier performance and also presents the style characteristics of product packaging. The traditional lining paper base paper is mainly made of bleached wood pulp fibers, has light white color, and has the characteristics of individuality style, green environmental protection and the like in development and design along with the stronger effect of the lining paper for cigarettes in the aspects of presenting product style characteristics, aesthetic feeling and the like.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present application aims to provide a tobacco type lining base paper, and a preparation method and application thereof, which are used for solving the problems of single style and low strength of the aluminum-free lining base paper in the prior art.
To achieve the above and other related objects, the present application is achieved by including the following technical means.
The application aims at providing tobacco type lining base paper, which comprises fiber raw materials, wherein the fiber raw materials comprise the following components in percentage by weight based on the total weight of the fiber raw materials: 10-20% of tencel fiber, 25-45% of softwood pulp fiber and 35-65% of tobacco fiber.
Preferably, the softwood pulp fibers are unbleached softwood pulp fibers.
Preferably, the tencel fiber has a fiber thickness of 1-3 dtex and a length of 3-10 mm.
The second object of the application is to provide a preparation method of the tobacco type lining base paper, which is characterized in that the softwood pulp fiber and the tobacco fiber are uniformly mixed with the tencel fiber after pulping treatment, and the tobacco type lining base paper is prepared by papermaking, molding and drying.
The application also provides application of the tobacco type inner lining base paper in the field of tobacco packaging.
The fourth object of the application is to provide a tobacco type aluminum-free lining paper, which comprises the tobacco type lining base paper and an aluminum-free coating layer coated on the surface of the tobacco type lining base paper.
Preferably, the aluminum-free coating layer comprises the following raw material components in percentage by weight: 98-99% of tobacco extract concentrate and 1-2% of natural colorant.
The application aims at providing a preparation method of tobacco type aluminum-free lining paper, which adopts aluminum-free coating liquid to coat the tobacco type aluminum-free lining paper, and the tobacco type aluminum-free lining paper is obtained after baking.
Preferably, the coating rate of the coating liquid on the surface of the tobacco type inner liner base paper is 5-20%.
As described above, the tobacco type inner lining base paper and the preparation method and application thereof have the following beneficial effects: the tobacco fiber is added into the lining paper base paper, so that the tobacco element is endowed to the cigarette packaging material, the whole box of cigarettes has tobacco smell, the effect of opening the package and smelling the fragrance is achieved, the individuality and style of the products are highlighted, meanwhile, the loss of the fragrance of the cigarette products in the cigarette box packaging material is effectively reduced, the smoking quality of the cigarettes is further improved, and the strength of the lining base paper can be improved.
Drawings
Fig. 1 is a physical view of the tobacco type inner liner base paper of example 1.
Fig. 2 is a physical view of the tobacco type inner liner base paper of example 2.
Fig. 3 is a physical view of the tobacco type inner liner base paper of example 3.
Fig. 4 is a physical view of the lining base paper of comparative example 1.
Detailed Description
Other advantages and effects of the present application will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present application with reference to specific examples. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application.
It should be understood that the process equipment or devices not specifically identified in the examples below are all conventional in the art.
Furthermore, it is to be understood that the reference to one or more method steps in this disclosure does not exclude the presence of other method steps before or after the combination step or the insertion of other method steps between these explicitly mentioned steps, unless otherwise indicated; it should also be understood that the combined connection between one or more devices/means mentioned in the present application does not exclude that other devices/means may also be present before and after the combined device/means or that other devices/means may also be interposed between these two explicitly mentioned devices/means, unless otherwise indicated. Moreover, unless otherwise indicated, the numbering of the method steps is merely a convenient tool for identifying the method steps and is not intended to limit the order of arrangement of the method steps or to limit the scope of the application in which the application may be practiced, as such changes or modifications in their relative relationships may be regarded as within the scope of the application without substantial modification to the technical matter.
The application provides a specific tobacco type inner lining base paper, which comprises fiber raw materials, wherein the fiber raw materials comprise the following components in percentage by weight based on the total weight of the fiber raw materials: 10-20% of tencel fiber, 25-45% of softwood pulp fiber and 35-65% of tobacco fiber.
In a specific embodiment, the softwood pulp fibers are unbleached softwood pulp fibers.
In a specific embodiment, the tencel fiber has a fiber thickness of 1 to 3dtex and a length of 3 to 10mm.
In a specific embodiment, the tencel fiber is lanugo tencel.
In a specific embodiment, the basis weight of the tobacco type inner lining base paper is 90-110 g/m 2 Such as in particular 90g/m 2 ，90～110g/m 2 ，95g/m 2 ，100g/m 2 ，105g/m 2 ，110g/m 2 。
In a specific embodiment, the thickness of the tobacco type inner liner base paper is 0.1 to 0.2mm, such as 0.1mm,0.15mm,0.2mm.
In a specific embodiment, the moisture content of the tobacco type inner liner base paper is 10 to 14%. The water content refers to (base paper water content/base paper mass) ×100%.
In a specific embodiment, the tobacco type inner liner base paper has a longitudinal tensile strength of 1.2 to 1.5kN/m.
The application also provides a preparation method of the tobacco type lining base paper, which is characterized in that the softwood pulp fiber and the tobacco fiber are respectively and evenly mixed with the tencel fiber after pulping treatment, and the tobacco type lining base paper is prepared by papermaking, molding and drying.
In a specific embodiment, the beaten softwood pulp fiber has a beaten degree of 20 to 40SR 0 Such as in particular 20SR 0 ，25SR 0 ，30SR 0 ，35SR 0 ，40SR 0 。
In a specific embodiment, the beating degree of the tobacco fiber after beating treatment is 60 to 70SR 0 Such as in particular 60SR 0 ，65SR 0 ，70SR 0 。
In a specific embodiment, the softwood pulp fibers are subjected to a dissociation treatment prior to pulping. In a more specific embodiment, the dissociation employs a high-speed fluffer.
In a specific embodiment, the papermaking uses a papermachine clothing.
In one embodiment, the drying temperature is 100 to 130 ℃, such as 100 ℃,105 ℃,110 ℃,115 ℃,120 ℃,125 ℃,130 ℃, for 15 to 30 minutes, such as 15 to 20 minutes, 20 to 25 minutes, 25 to 30 minutes.
The application also provides application of the specific tobacco type lining base paper in the field of tobacco packaging.
The application also provides a specific tobacco type aluminum-free lining paper, which comprises the tobacco type lining base paper and an aluminum-free coating layer coated on the surface of the tobacco type lining base paper.
In a specific embodiment, the aluminum-free coating layer comprises the following raw material components in percentage by weight: 98-99% of tobacco extract concentrate and 1-2% of natural colorant.
In a specific embodiment, the natural colorant is selected from one or more of curcumin, gardenia yellow, carotene, caramel color.
In a specific embodiment, the tobacco extract concentrate has a density of from 1.17 to 1.19g/cm 3 。
The application also provides a specific preparation method of the tobacco type aluminum-free lining paper, which comprises the steps of coating the tobacco type aluminum-free lining paper with aluminum-free coating liquid, and baking to obtain the tobacco type aluminum-free lining paper.
In a specific embodiment, the coating rate of the coating liquid on the surface of the tobacco type inner liner base paper is 5-20%, such as 5-10%, 10-15%, 15-20%.
In a specific embodiment, the tobacco fibers are obtained from tobacco raw materials after solvent extraction.
In a specific embodiment, the tobacco extract concentrate is obtained from tobacco raw materials by solvent extraction and concentration.
In a specific embodiment, the tobacco material comprises tobacco materials such as tobacco stems, tobacco flakes, tobacco dust, and the like.
In a more specific embodiment, the tobacco material to solvent solid to liquid ratio is 1 (5-8), such as 1 (5-6), 1 (6-7), 1 (7-8).
In a more specific embodiment, the solvent is water at 50-80 ℃ and the extraction time is 30-60 min.
Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.
In the following examples of the present application, the Tencel fiber was purchased from International trade company, toyubao, qingdao, and the product model was Tencel staple fiber, and the softwood pulp fiber was purchased from Storax Ensu, and the product model was natural color kraft pulp.
Example 1
In this example, the tobacco fiber and tobacco extract concentrate were obtained by the following method: and (3) weighing the tobacco raw material and hot water according to the solid-liquid ratio of 1:5, mixing and extracting the tobacco raw material and the hot water for 30min at the hot water temperature of 50 ℃, and carrying out solid-liquid separation on the extracted tobacco raw material by mechanical extrusion to obtain tobacco extract and tobacco fibers. Heating and concentrating the tobacco extract to obtain the tobacco extract with density of 1.17-1.19 g/cm 3 Is a tobacco extract concentrate.
In the embodiment, the tencel fiber adopts lanin tencel, the thickness of the fiber is 1.4dtex, and the length is 2mm.
The softwood pulp fibers in this example are unbleached softwood pulp fibers.
The embodiment provides a preparation method of tobacco type lining base paper, which comprises the following raw materials in percentage by weight based on the total weight of the fiber raw materials: 10% of tencel fiber, 25% of softwood pulp fiber and 65% of tobacco fiber; pulping softwood pulp fiber and tobacco fiber, mixing with tencel fiber, and making into paper with paper machine forming netAnd (5) drying to obtain the tobacco type lining base paper. Wherein, the beating degree of the softwood pulp fiber after beating treatment is 20R 0 The beating degree of the tobacco fiber is 60SR 0 The method comprises the steps of carrying out a first treatment on the surface of the The drying temperature is 100 ℃ and the drying time is 30min. The softwood pulp fibers are subjected to fiber dissociation by a high-speed fluffer before pulping.
The embodiment also provides a preparation method of the tobacco type aluminum-free lining paper, which comprises the steps of coating the tobacco type aluminum-free lining base paper with aluminum-free coating liquid, and baking to obtain the tobacco type aluminum-free lining paper. The coating liquid comprises the following raw material components in percentage by weight: 98% of tobacco extract concentrated solution and 2% of natural coloring agent, wherein the natural coloring agent is caramel pigment; the coating rate of the coating liquid on the surface of the tobacco type lining base paper is 15%.
Example 2
In this example, the tobacco fiber and tobacco extract concentrate were obtained by the following method: and (3) weighing the tobacco raw material and hot water according to a solid-liquid ratio of 1:6, mixing and extracting the tobacco raw material and the hot water for 45min at a hot water temperature of 60 ℃, and performing mechanical extrusion on the extracted tobacco raw material to realize solid-liquid separation to obtain tobacco extract and tobacco fibers. Heating and concentrating the tobacco extract to obtain the tobacco extract with density of 1.17-1.19 g/cm 3 Is a tobacco extract concentrate.
In the embodiment, the tencel fiber adopts blue fine tencel, the thickness of the fiber is 3dtex, and the length is 10mm.
The softwood pulp fibers in this example are unbleached softwood pulp fibers.
The embodiment provides a preparation method of tobacco type lining base paper, which comprises the following raw materials in percentage by weight based on the total weight of the fiber raw materials: 15% of tencel fibers, 35% of softwood pulp fibers and 50% of tobacco fibers; and (3) respectively pulping the softwood pulp fibers and the tobacco fibers, uniformly mixing the softwood pulp fibers and the tobacco fibers with the tencel fibers, manufacturing paper with a paper machine forming net, forming, and drying to obtain the tobacco type lining base paper. Wherein, the beating degree of the softwood pulp fiber after beating treatment is 30R 0 The beating degree of the tobacco fiber is 65SR 0 The method comprises the steps of carrying out a first treatment on the surface of the The drying temperature is 120 ℃ and the drying time is 20min. The softwood pulp fibers are subjected to fiber dissociation by a high-speed fluffer before pulping.
The embodiment also provides a preparation method of the tobacco type aluminum-free lining paper, which comprises the steps of coating the tobacco type aluminum-free lining base paper with aluminum-free coating liquid, and baking to obtain the tobacco type aluminum-free lining paper. The coating liquid comprises the following raw material components in percentage by weight: 99% of tobacco extract concentrated solution and 1% of natural colorant, wherein the natural colorant is curcumin; the coating rate of the coating liquid on the surface of the tobacco type lining base paper is 5%.
Example 3
In this example, the tobacco fiber and tobacco extract concentrate were obtained by the following method: and (3) weighing the tobacco raw material and hot water according to the solid-liquid ratio of 1:8, mixing and extracting the tobacco raw material and the hot water for 60 minutes at the hot water temperature of 80 ℃, and performing mechanical extrusion on the extracted tobacco raw material to realize solid-liquid separation to obtain tobacco extract and tobacco fibers. Heating and concentrating the tobacco extract to obtain the tobacco extract with density of 1.17-1.19 g/cm 3 Is a tobacco extract concentrate.
In the embodiment, the tencel fiber adopts lanin tencel, and has a fiber thickness of 1dtex and a length of 3mm.
The softwood pulp fibers in this example are unbleached softwood pulp fibers.
The embodiment provides a preparation method of tobacco type lining base paper, which comprises the following raw materials in percentage by weight based on the total weight of the fiber raw materials: 20% of tencel fiber, 45% of softwood pulp fiber and 35% of tobacco fiber; and (3) respectively pulping the softwood pulp fibers and the tobacco fibers, uniformly mixing the softwood pulp fibers and the tobacco fibers with the tencel fibers, manufacturing paper with a paper machine forming net, forming, and drying to obtain the tobacco type lining base paper. Wherein, the beating degree of the softwood pulp fiber after beating treatment is 40R 0 The beating degree of the tobacco fiber is 70SR 0 The method comprises the steps of carrying out a first treatment on the surface of the The drying temperature is 130 ℃ and the drying time is 15min. The softwood pulp fiber is beatenThe pulp is first defibrated by a high-speed fluffer.
The embodiment also provides a preparation method of the tobacco type aluminum-free lining paper, which comprises the steps of coating the tobacco type aluminum-free lining base paper with aluminum-free coating liquid, and baking to obtain the tobacco type aluminum-free lining paper. The coating liquid comprises the following raw material components in percentage by weight: 98.5% of tobacco extract concentrated solution and 1.5% of natural coloring agent, wherein the natural coloring agent is gardenia yellow, carotene and caramel pigment according to the mass ratio of 1:1:1, a mixture of two or more of the above-mentioned materials; the coating rate of the coating liquid on the surface of the tobacco type lining base paper is 20%.
Example 4
Example 4 differs from example 1 in that bleached softwood pulp fibers are used for the softwood pulp fibers, and the rest of the process is identical.
Comparative example 1
Comparative example 1 differs from example 1 in that only bleached softwood pulp fibers were used as the fiber raw material for the inner liner base paper, and the rest of the process was exactly the same.
Comparative example 2
Comparative example 2 differs from example 1 in that only tobacco fibers were used as the fiber raw material of the inner liner base paper, and the rest of the process was exactly the same.
Comparative example 3
Comparative example 3 differs from example 1 in that the fibrous material of the inner liner base paper used only 65% tobacco fibers and 35% unbleached softwood pulp fibers, and the rest of the process was identical.
The inner liner base papers prepared in examples 1 to 4 and comparative examples 1 to 3 were subjected to performance test as follows:
quantitative determination was carried out according to GB/T451.2-2002;
the thickness is measured according to the measurement of the thickness of GB/T451.3-2002 paper and paperboard;
the water content is measured according to the measurement of the water content of GB/T462-2003 paper and paper board;
the longitudinal tensile strength was measured according to GB/T12914-2018 paper and the constant speed tensile method (20 mm/min) for measuring the longitudinal tensile strength;
the test results are shown in table 1:
TABLE 1 test results
Sensory evaluation test evaluation methods for appearance and taste evaluation of the inner liner base papers prepared in examples 1 to 4 and comparative examples 1 to 3, respectively: sensory taste evaluation method: sensory testing was performed on the liner base paper using a seven expert panel nasal sniffing regimen. Appearance evaluation method: sensory testing was performed on the liner base paper using a seven expert panel visual inspection.
TABLE 2 sensory evaluation results
As can be seen from the data of the tobacco type inner liner papers prepared in comparative examples 1 to 3 and example 4, the tobacco type inner liner papers prepared using the natural color softwood pulp fibers were more similar to the colors of the natural tobacco leaves than the tobacco type inner liner papers prepared using the bleached softwood pulp fibers, and the product color was more natural, the tencel fibers were strong, the product strength was improved, and the tobacco fibers imparted the inner liner papers with tobacco flavor. As is apparent from the data of comparative examples 1 to 4 and comparative examples 1 to 3, the tobacco type liner paper base paper produced by the present application has higher strength and has tobacco smell.
In summary, the tobacco fiber is added into the lining paper base paper, so that the element of tobacco is endowed to the cigarette packaging material, the whole cigarette has tobacco smell, the effect of opening the package and smelling the fragrance is achieved on one hand, the individuality and style of the product are highlighted, meanwhile, the loss of the fragrance of the cigarette product in the cigarette case packaging material is effectively reduced, the smoking quality of the cigarette is further improved, and on the other hand, the strength of the lining base paper can be improved. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all equivalent modifications and variations of the application be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. The preparation method of the tobacco type aluminum-free lining paper is characterized in that the tobacco type aluminum-free lining paper comprises tobacco type lining base paper and an aluminum-free coating layer coated on the surface of the tobacco type lining base paper;
the tobacco type lining base paper is composed of fiber raw materials, and the fiber raw materials comprise the following components in percentage by weight based on the total weight of the fiber raw materials: 10-20% of tencel fiber, 25-45% of softwood pulp fiber and 35-65% of tobacco fiber; the aluminum-free coating layer comprises the following raw material components in percentage by weight: 98-99% of tobacco extract concentrate and 1-2% of natural colorant; the softwood pulp fiber is unbleached softwood pulp fiber; the natural colorant is one or more selected from curcumin, gardenia yellow, carotene and caramel pigment; the thickness of the tencel fiber is 1-3 dtex, and the length is 3-10 mm; the tencel fiber is blue fine tencel;
the tobacco type lining base paper is prepared by the following method: pulping softwood pulp fibers and tobacco fibers, uniformly mixing with tencel fibers, manufacturing paper, forming, and drying to obtain the tobacco type lining base paper; the beating degree of the softwood pulp fiber after beating treatment is 20-40 SR 0 The method comprises the steps of carrying out a first treatment on the surface of the The beating degree of the tobacco fiber after beating treatment is 60-70 SR 0 。
2. The method for preparing the tobacco type aluminum-free lining paper according to claim 1, wherein the method comprises the following steps of: the drying temperature is 100-130 ℃ and the drying time is 15-30 min.
3. The method for preparing the tobacco type aluminum-free lining paper according to claim 1, wherein the method comprises the following steps of: the density of the tobacco extract concentrated solution is 1.17-1.19 g/cm 3 。
4. A tobacco type aluminum-free liner paper obtained by the production method according to any one of claims 1 to 3.
5. The tobacco type aluminum-free liner paper according to claim 4, wherein: the ration of the tobacco type lining base paper is 90-110 g/m 2 ；
And/or the thickness of the tobacco type lining base paper is 0.1-0.2 mm;
and/or the moisture content of the tobacco type lining base paper is 10-14%;
and/or the tobacco type lining base paper has a longitudinal tensile strength of 1.2-1.5 kN/m.
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| JP2012147719A (en) * | 2011-01-19 | 2012-08-09 | Japan Tobacco Inc | Cigarette filter paper web, cigarette filter, and cigarette with filter |
| CN103469691A (en) * | 2013-09-06 | 2013-12-25 | 湖北中烟工业有限责任公司 | Preparation method of natural tobacco texture cigarette paper |
| CN104294700A (en) * | 2014-10-14 | 2015-01-21 | 长沙理工大学 | Preparation method of tipping base paper containing tencel fibers |
| CN106149474A (en) * | 2016-07-28 | 2016-11-23 | 滁州卷烟材料厂 | A kind of cigarette aluminum-free internal lining paper of high forming degree |
| CN106320061A (en) * | 2016-09-06 | 2017-01-11 | 镇江大东纸业有限公司 | Production method of aluminum-free inner liner paper for cigarettes |
| CN110565433A (en) * | 2019-08-19 | 2019-12-13 | 牡丹江恒丰纸业股份有限公司 | Functional lining base paper for cigarettes and preparation method thereof |
| CN111358036A (en) * | 2020-01-06 | 2020-07-03 | 福建中烟工业有限责任公司 | Sheet for tobacco products containing lyocell fiber and heat-non-combustible tobacco products |
| WO2021191277A1 (en) * | 2020-03-24 | 2021-09-30 | Delfortgroup Ag | Wrapper paper for smoking articles, with improved ash formation |
| CN114411448A (en) * | 2022-01-21 | 2022-04-29 | 上海烟草集团有限责任公司 | Base paper containing tobacco lining and preparation method thereof |
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