CN112458797A - Cigarette filter tip filling paper containing nano-cellulose and preparation method thereof - Google Patents
Cigarette filter tip filling paper containing nano-cellulose and preparation method thereof Download PDFInfo
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- CN112458797A CN112458797A CN202011330906.1A CN202011330906A CN112458797A CN 112458797 A CN112458797 A CN 112458797A CN 202011330906 A CN202011330906 A CN 202011330906A CN 112458797 A CN112458797 A CN 112458797A
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- Prior art keywords
- cellulose
- cigarette filter
- nano
- paper
- filling paper
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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
- D21H27/08—Filter paper
-
- 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
- D21F11/14—Making cellulose wadding, filter or blotting 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
-
- 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
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
Landscapes
- Paper (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention provides cigarette filter tip filling paper containing nano-cellulose and a preparation method thereof, belonging to the technical field of cigarette paper. The preparation raw materials of the cigarette filter tip filling paper comprise fiber raw materials and auxiliary agents: the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose; the mass of the auxiliary agent is 0.001-0.5% of the mass of the fiber raw material. According to the invention, the nano cellulose is added into the cigarette filter tip filling paper, so that the hair and powder falling conditions of the cigarette filter tip filling paper can be obviously improved, and the softness of the paper is obviously improved. Meanwhile, the use of the nano-cellulose can reduce the effect of 'paper smell' and has excellent smoking quality.
Description
Technical Field
The invention relates to the technical field of cigarette paper, in particular to cigarette filter tip filling paper containing nano-cellulose and a preparation method thereof.
Background
The cigarette filter tip has the function of filtering smoke and reducing harmful ingredients in the smoke. In recent years, in order to further reduce the harm of cigarette smoke, more attention is paid to the tar and harm reducing effect of the filter rod. At present, domestic and foreign researches show that the paper filter tip has outstanding advantages of tar reduction, harm reduction, environmental protection and convenient economic cost, and domestic technology takes the waste filter tip (cellulose acetate fiber) of a cigarette factory as a raw material, carries out pulping treatment on the waste filter tip and prepares the filter tip filling paper (CAP paper) by matching with plant fibers.
However, CAP paper has serious hair and powder shedding and poor softness. In addition, compared with sensory evaluation of a pure acetate fiber filter tip, the paper filter material has negative influence on the suction quality, and the smoke is said to have 'paper taste' and dry and astringent taste in the industry.
Therefore, the preparation of CAP paper with good flexibility and excellent smoking quality has become a research hotspot.
Disclosure of Invention
In view of the above, the invention aims to provide cigarette filter tip filling paper containing nano-cellulose and a preparation method thereof, and the cigarette filter tip filling paper provided by the invention has good flexibility and is improved in hair and powder shedding situations; and the paper smell is reduced, and the suction quality is good.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a cigarette filter tip filling paper, which is prepared from the following raw materials in parts by weight:
the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose;
the mass of the auxiliary agent is 0.001-0.5% of the mass of the fiber raw material.
Preferably, the nanocellulose is bacterial cellulose, cellulose nanocrystals or microfibrillated cellulose.
Preferably, the diameter of the nano-cellulose is 20-500 nm.
Preferably, the length of the acetate fiber is 1-5 mm.
Preferably, the fiber raw material also comprises plant fibers; based on the weight parts of the acetate fibers, the weight parts of the plant fibers are less than or equal to 47.5 parts.
Preferably, the plant fiber is hemp pulp, cotton pulp, bamboo pulp or wood pulp, the wood pulp is needle leaf pulp or broad leaf pulp, and the beating degree of the plant fiber is 9-65 DEG SR.
Preferably, the auxiliary agent is one or more of retention and drainage aid cationic polyacrylamide, polyethylene oxide, chitosan and guar gum.
Preferably, the basis weight of the cigarette filter tip filling paper is 20-50 g/m2The thickness is 100-200 μm, and the air permeability is not less than 5000C.
The invention also provides a preparation method of the cigarette filter tip filling paper, and the nano-cellulose is added in a mode of adding nano-cellulose into pulp or in a mode of surface treatment.
Preferably, the process of adding nanocellulose into the pulp comprises the following steps: mixing and defibering nano-cellulose and fiber raw materials except for the nano-cellulose, adding an auxiliary agent, and papermaking to obtain the cigarette filter tip filling paper; the surface treatment method for adding the nano-cellulose comprises the following steps: defibering fiber raw materials except for the nano-cellulose, adding an auxiliary agent, and papermaking to obtain primary paper; and (3) coating the primary paper with nano-cellulose in a surface dipping, coating or sizing manner, and then drying for the second time to obtain the cigarette filter rod filling paper.
The invention provides a cigarette filter tip filling paper, which is prepared from the following raw materials in parts by weight: the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose; the mass of the auxiliary agent is 0.001-0.5% of the mass of the fiber raw material. The nano-cellulose is added as a fiber raw material, so that the hair and powder falling condition of the cigarette filter tip filling paper can be obviously improved, and the paper has good tensile flexibility. Meanwhile, the use of the nano-cellulose can reduce the paper taste, so that the cigarette filter tip filling paper has excellent smoking quality.
The invention also provides a preparation method of the cigarette filter tip filling paper, which is simple to operate, does not need an additional device and is low in cost.
Detailed Description
The invention provides cigarette filter tip filling paper containing nano-cellulose, which is prepared from the following raw materials in parts by weight:
the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose;
the mass of the auxiliary agent is 0.001-0.5% of the mass of the fiber raw material.
In the present invention, unless otherwise specified, the starting materials used in the present invention are preferably commercially available products.
In the invention, the cigarette filter tip filling paperThe basis weight of the paper is preferably 20 to 50g/m2The thickness is preferably 100 to 200 μm, and the air permeability is preferably not less than 5000C.
The raw material for preparing the cigarette filter rod filling paper containing the nano-cellulose comprises an auxiliary agent, wherein the mass of the auxiliary agent is 0.001-0.5% of the mass of a fiber raw material, and is preferably 0.003%, the auxiliary agent is preferably one or more of retention and drainage aid cationic polyacrylamide, polyethylene oxide, chitosan and guar gum, and is further preferably retention and drainage aid Cationic Polyacrylamide (CPAM). In the invention, the addition of the auxiliary agent can avoid the excessive loss of the fiber in the papermaking process.
The raw materials for preparing the cigarette filter tip filling paper provided by the invention comprise fiber raw materials; the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose.
In the present invention, the weight part of the acetate fiber is preferably 47.5 parts, 70 parts, 80 parts or 85 parts; the length of the acetate fiber is preferably 1-5 mm; the acetate fibers are preferably recycled acetate fibers purchased from cigarette factories.
In the present invention, the weight part of the nanocellulose is particularly preferably 5 parts, 10 parts, 20 parts or 30 parts; the nanocellulose is preferably Bacterial Cellulose (BC), Cellulose Nanocrystals (CNC) or microfibrillated cellulose (MFC); the diameter of the nano-cellulose is preferably 20-500 nm. In the invention, the use of the nano-cellulose can obviously improve the hair and powder shedding condition of the cigarette filter tip filling paper, and the paper has good flexibility; meanwhile, the use of the nano-cellulose can completely replace the use of plant fibers, so that the paper is softer, the effect of reducing the paper taste is achieved, and the cigarette filter tip filling paper has excellent smoking quality.
In the invention, the fiber raw material preferably further comprises plant fibers, and the weight part of the plant fibers is preferably less than or equal to 47.5 parts, particularly preferably 5 parts, 10 parts, 20 parts, 25 parts or 47.5 parts based on the weight part of the acetate fibers; the plant fiber is preferably hemp pulp, cotton pulp, bamboo pulp or wood pulp, and is further preferably wood pulp; the wood pulp is needle leaf pulp or broad leaf pulp, and is further preferably needle leaf pulp; the beating degree of the plant fiber is preferably 9-65 DEG SR, and further preferably 10 DEG SR and 33 DEG SR.
The invention also provides a preparation method of the cigarette filter tip filling paper in the technical scheme, and the nano-cellulose is added in a mode of adding nano-cellulose into pulp or in a mode of surface treatment.
In the present invention, the process of adding nanocellulose into the pulp preferably comprises the following steps: mixing and defibering the nano-cellulose and fiber raw materials except the nano-cellulose, adding an auxiliary agent, and papermaking to obtain the cigarette filter tip filling paper. In the present invention, the parameters of the untwining preferably include: the rotating speed is 3000 +/-5 r/min; the fluffing is preferably carried out in a standard slurry fluffer. In the present invention, the parameters of the papermaking preferably include: the papermaking basis weight is 39.0-42.5 g/m2The concentration of the papermaking upper wire is 0.13-0.18%, the wet pressing pressure is 200-500 kPa, the pressure maintaining time is 30s, and the drying temperature is 104-106 ℃. In the present invention, the papermaking is preferably carried out in a vacuum suction filtration wet papermaking machine.
In the present invention, the surface treatment method of adding nanocellulose preferably comprises the following steps: defibering fiber raw materials except for the nano-cellulose, adding an auxiliary agent, and papermaking to obtain primary paper; and (3) coating the primary paper with nano-cellulose in a surface dipping, coating or sizing manner, and then drying for the second time to obtain the cigarette filter rod filling paper. In the present invention, the parameters of the defibering and the papermaking are preferably consistent with the technical scheme, and are not described herein again. The present invention does not specifically limit the manner in which the nanocellulose is surface-impregnated, coated or sized, as long as nanocellulose can be coated onto the primary paper.
The preparation method provided by the invention is simple to operate, does not need additional arrangement and is low in cost.
The cigarette filter rod filling paper containing nano-cellulose and the preparation method thereof provided by the invention are described in detail with reference to the following examples, but the invention is not to be construed as being limited by the scope of the invention.
Examples
The raw material ratios used in examples 1 to 7 of the present invention and comparative example 1 are shown in table 1.
TABLE 1 raw material formulation ratios used in examples 1 to 7 and comparative example 1
The beating degree of the needle blade pulp used in examples 1 to 6 was 10 ° SR, and the beating degree of the needle blade pulp used in example 7 was 33 ° SR.
The preparation method of the cigarette filter tip filling paper comprises the following steps:
defibering fiber raw materials and water in a standard pulp fluffer for 20min at 3000r/min to obtain pulp with solid content of 0.6%;
adding an auxiliary agent into the slurry, diluting the slurry with water to the concentration of 0.13 percent required by papermaking and surfing the web, and papermaking in a vacuum filtration wet papermaking device, wherein papermaking parameters comprise papermaking quantitative of 40.0g/m2The wet pressing pressure is 300kPa, the pressure maintaining time is 30s, and the drying temperature is 105 ℃; and obtaining the cigarette filter tip filling paper.
The performance test results of the cigarette filter tip filling paper obtained in examples 1 to 7 and comparative example 1 are shown in table 2.
TABLE 2 Performance test results of the cigarette filter tip filling paper obtained in examples 1 to 7 and comparative example 1
As can be seen from tables 1 and 2: in comparative example 1 and examples 1 to 4, the addition amounts of the softwood pulps are 70%, 47.5%, 20%, 10% and 5% in sequence, key physical properties such as the tightness and the air permeability of the paper are obviously changed along with the reduction of the addition amount of the softwood pulps, the whiteness is slightly reduced, the tensile strength is also obviously reduced, but the high-speed continuous production of the paper by a paper machine is not influenced by the tensile strength of 2.52N. The reduction in whiteness is evident in the paper without addition of the softwood pulp (examples 5 and 6), but the effect as filter plug paper is not great; in addition, the tensile strength of paper is also decreased, and the tensile strength is also increased as the amount of nano-sized cellulose is increased.
Reference is made to GB 5606.4-2005, cigarette filter tip filler paper is made into cigarettes, sensory evaluation is carried out by a professional cigarette sensory evaluation group, and the 'paper taste' is caused by wood gas, so that evaluation scores are mainly carried out aiming at miscellaneous gas indexes, the score range is 0-12, the minimum scale value is 0.5, and higher scores indicate lighter miscellaneous gas. The score is less than or equal to 6, the score is 7, the score is 8, the score is 9, the score is 10, the score is 11, and the score is 12.
The softness of the cigarette filter tip filling paper is measured by adopting a DCP-RRY1000 computer measurement and control softness instrument.
And (3) determining the powder dropping condition of the cigarette filter tip filling paper by adopting a toilet paper powder dropping rate determinator according to GB/T20810 and 2018.
The results of the paper taste, softness and dusting of the cigarette filter tip filling paper obtained in examples 1 to 7 and comparative example 1 are shown in table 3.
TABLE 3 paper taste, softness and dusting results of the cigarette filter tip filler papers obtained in examples 1 to 7 and comparative example 1
As can be seen from table 3: the cigarette filter tip filling paper provided by the invention can effectively improve the hair and powder falling conditions of the cigarette filter tip filling paper, effectively improve the flexibility of the paper and obviously improve the smoking quality.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The cigarette filter tip filling paper containing the nano-cellulose is characterized in that the preparation raw materials comprise fiber raw materials and auxiliary agents:
the fiber raw material comprises the following components in parts by weight: 47.5-85 parts of acetate fiber and 0.01-30 parts of nano cellulose;
the mass of the auxiliary agent is 0.001-0.5% of the mass of the fiber raw material.
2. The cigarette filter rod filling paper according to claim 1, wherein the nanocellulose is bacterial cellulose, cellulose nanocrystals or microfibrillated cellulose.
3. The cigarette filter rod filling paper according to claim 2, wherein the diameter of the nanocellulose is 20 to 500 nm.
4. The cigarette filter rod filling paper according to claim 1, wherein the acetate fibers have a length of 1 to 5 mm.
5. The cigarette filter rod filler paper of claim 1, wherein the fibrous raw material further comprises vegetable fibers; based on the weight parts of the acetate fibers, the weight parts of the plant fibers are less than or equal to 47.5 parts.
6. The cigarette filter rod filling paper according to claim 5, wherein the plant fiber is hemp pulp, cotton pulp, bamboo pulp or wood pulp; the wood pulp is needle leaf pulp or broad leaf pulp, and the beating degree of the plant fiber is 9-65 DEG SR.
7. The cigarette filter rod filling paper according to claim 1, wherein the auxiliary agent is one or more of retention and drainage aid cationic polyacrylamide, polyethylene oxide, chitosan and guar gum.
8. According to any one of claims 1 to 7The cigarette filter stick filling paper is characterized in that the paper basis weight of the cigarette filter stick filling paper is 20-50 g/m2The thickness is 100-200 μm, and the air permeability is not less than 5000C.
9. The preparation method of the cigarette filter rod filling paper according to any one of claims 1 to 8, wherein the nano-cellulose is added in a manner of adding nano-cellulose into pulp or surface treatment.
10. The method for preparing the nano-crystalline cellulose fiber slurry according to claim 9, wherein the process of adding nano-crystalline cellulose into the slurry comprises the following steps: mixing and defibering nano-cellulose and fiber raw materials except for the nano-cellulose, adding an auxiliary agent, and papermaking to obtain the cigarette filter tip filling paper; the surface treatment method for adding the nano-cellulose comprises the following steps: defibering fiber raw materials except for the nano-cellulose, adding an auxiliary agent, and papermaking to obtain primary paper; and (3) coating the primary paper with nano-cellulose in a surface dipping, coating or sizing manner, and then drying for the second time to obtain the cigarette filter rod filling paper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330906.1A CN112458797B (en) | 2020-11-24 | 2020-11-24 | Cigarette filter tip filling paper containing nano-cellulose and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011330906.1A CN112458797B (en) | 2020-11-24 | 2020-11-24 | Cigarette filter tip filling paper containing nano-cellulose and preparation method thereof |
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| CN112458797A true CN112458797A (en) | 2021-03-09 |
| CN112458797B CN112458797B (en) | 2022-12-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101032347A (en) * | 2007-04-27 | 2007-09-12 | 南通烟滤嘴有限责任公司 | Producing technique of filter tip bar for filling material including acetate fibre paper to cigarette |
| CN107217532A (en) * | 2017-07-14 | 2017-09-29 | 云南中烟再造烟叶有限责任公司 | The method that wood pulp cellulose in papermaking-method reconstituted tobaccos is reduced using nano-cellulose |
| CN107724180A (en) * | 2016-08-11 | 2018-02-23 | 中国科学院青岛生物能源与过程研究所 | A kind of preparation method with combustion-supporting and drop CO discharge capacity functions cigarette paper |
-
2020
- 2020-11-24 CN CN202011330906.1A patent/CN112458797B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101032347A (en) * | 2007-04-27 | 2007-09-12 | 南通烟滤嘴有限责任公司 | Producing technique of filter tip bar for filling material including acetate fibre paper to cigarette |
| CN107724180A (en) * | 2016-08-11 | 2018-02-23 | 中国科学院青岛生物能源与过程研究所 | A kind of preparation method with combustion-supporting and drop CO discharge capacity functions cigarette paper |
| CN107217532A (en) * | 2017-07-14 | 2017-09-29 | 云南中烟再造烟叶有限责任公司 | The method that wood pulp cellulose in papermaking-method reconstituted tobaccos is reduced using nano-cellulose |
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| CN112458797B (en) | 2022-12-27 |
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Effective date of registration: 20221129 Address after: 100102 Zhongqing building, No.4, Qiyang Road, Wangjing, Chaoyang District, Beijing Applicant after: CHINA NATIONAL PULP AND PAPER RESEARCH INSTITUTE Co.,Ltd. Applicant after: SINOLIGHT SPECIAL FIBER MATERIAL CO.,LTD. Address before: Building 2, yard 4, Qiyang Road, Chaoyang District, Beijing Applicant before: CHINA NATIONAL PULP AND PAPER RESEARCH INSTITUTE Co.,Ltd. |
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