CN110924221A - Flame retardant for fine cigarettes and application and preparation method thereof - Google Patents
Flame retardant for fine cigarettes and application and preparation method thereof Download PDFInfo
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- CN110924221A CN110924221A CN201811094806.6A CN201811094806A CN110924221A CN 110924221 A CN110924221 A CN 110924221A CN 201811094806 A CN201811094806 A CN 201811094806A CN 110924221 A CN110924221 A CN 110924221A
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- fine
- cigarette paper
- cigarette
- cigarettes
- flame retardant
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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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- 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
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—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
- D21H19/10—Coatings without pigments
- D21H19/12—Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline 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
-
- 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
- D21H21/34—Ignifugeants
Abstract
The invention discloses a flame retardant for fine cigarettes. The flame retardant comprises aluminum dihydrogen phosphate and PEG. The invention also discloses application of the flame retardant to preparation of cigarette paper for fine cigarettes. The invention also discloses application of the cigarette paper for the fine cigarette, which is applied to preparing the cigarette paper for the fine cigarette with adjustable and controllable combustion rate of the fine cigarette. The invention also discloses a preparation method of the cigarette paper for the fine cigarette, wherein the burning rate of the fine cigarette can be regulated and controlled by the cigarette paper. The cigarette paper for the fine cigarettes with the combustion rate of the fine cigarettes adjustable can effectively adjust and control the combustion rate of the fine cigarettes and reduce the turning-around phenomenon caused by overlong combustion cones. Meanwhile, the irritation can be obviously reduced, the ash wrapping effect after the cigarette is burnt is improved, and the burning quality and the consumption experience of the fine cigarettes are effectively improved.
Description
Technical Field
The invention relates to a flame retardant for fine cigarette paper and an application and a preparation method thereof, belonging to the technical field of cigarette paper processing.
Background
Slim cigarettes, originally defined as cigarettes for female consumption, were slim and light in taste, which were the main characteristics of slim cigarettes, and had been developed for some time in china, but not on a scale, since the 20 th century or so, in the united states. Since 2015, slim cigarettes are well developed in China and gradually become a representative of diversified cigarette consumption, and the consumption of slim cigarettes in 2017 exceeds 250 ten thousand boxes, which accounts for about 5% of the cigarette consumption market.
Compared with the conventional cigarettes, the thin cigarettes have the advantages that the consumption of tobacco shreds is low, the burning rate of the cigarettes is high, the phenomenon that cigarette ends fall off easily occurs in the smoking process of the cigarettes, and the sensory experience of consumers is seriously influenced, and the main reason is that the burning rate of cigarette paper is high and is not matched with the burning rate of the tobacco shreds.
Patent 201611127432.4 discloses a technical scheme of adding inorganic salts such as magnesium hydroxide and aluminum hydroxide with flame retardant effect as filler into cigarette paper to reduce the burning rate. The inorganic salt has obvious irritation, has obvious negative effect on cigarette sense, and reduces the whiteness of ash content of cigarette ash after burning to a certain extent.
Therefore, the special cigarette paper capable of regulating and controlling the combustion rate of the fine cigarette is developed, the good matching of the combustion rate of the cigarette paper and the combustion rate of the cut tobacco is realized, meanwhile, the negative effects on the irritation and the ash wrapping of the cigarette are avoided, and the special cigarette paper has great significance for improving the sensory quality and the experience of consumers of the fine cigarette.
The invention content is as follows:
the first purpose of the invention is to provide a flame retardant for the fine wrapper paper, aiming at the defects of the prior art.
The second purpose of the invention is to provide the application of the flame retardant for the fine cigarette paper.
The third purpose of the invention is to provide the special cigarette paper capable of regulating and controlling the burning rate of the fine cigarettes.
The fourth purpose of the invention is to provide a preparation method of the cigarette paper capable of regulating and controlling the burning rate of the fine cigarettes.
The flame retardant for the fine cigarette paper comprises 40-90 wt% of aluminum dihydrogen phosphate and 10-60 wt% of PEG.
The molecular weight of the PEG is 6000-20000.
The PEG comprises one or more of PEG-6000, PEG-8000, PEG-10000 and PEG-20000.
The invention relates to an application of a flame retardant for fine cigarette paper, which is applied to preparing cigarette paper.
The cigarette paper comprises 50-65 wt% of plant fibers, 25-40 wt% of fillers and 5-10 wt% of the flame retardant.
The plant fiber comprises 10-50 wt% of hemp pulp fiber and 50-90 wt% of wood pulp fiber.
The filler comprises calcium carbonate.
The application of the cigarette paper is applied to preparing the cigarette paper capable of regulating and controlling the burning rate of fine cigarettes.
The cigarette paper capable of regulating the combustion rate of the fine cigarettes comprises 0.5-5 wt% of combustion regulator.
The combustion regulator comprises 20-90 wt% of potassium citrate, 0-10 wt% of potassium malate, 0-10 wt% of potassium tartrate, 10-80 wt% of sodium citrate, 0-50 wt% of sodium acetate and 0-50 wt% of sodium phosphate.
The invention relates to a preparation method of cigarette paper capable of regulating and controlling the combustion rate of fine cigarettes, which is characterized by comprising the following steps:
(1) defibering and pulping the raw materials of the plant fibers to obtain a pulp A;
(2) adding the filler and the flame retardant into the slurry A, and uniformly mixing to obtain slurry B;
(3) dehydrating and forming the slurry B, squeezing, drying, surface sizing, drying, coiling, rewinding and slitting to obtain cigarette paper;
(4) and (4) uniformly adding the combustion regulator at the surface sizing position of the reverse side of the cigarette paper obtained in the step (3) to obtain the cigarette paper capable of regulating the combustion rate of the fine cigarettes.
The flame retardant comprises aluminum dihydrogen phosphate and PEG. The two materials can effectively reduce the burning rate of the cigarette paper for the slim cigarettes. And a certain amount of combustion regulator is added into the cigarette paper, so that the combustion rate of the fine cigarette paper can be regulated and controlled. By optimizing the type and potassium-sodium ratio of the combustion regulator and under the synergistic action of the flame retardant and the combustion regulator, the combustion rate of the cigarette paper for the fine cigarette can be effectively regulated and controlled, so that the cigarette paper and the tobacco shreds show excellent combustion matching.
Compared with the prior art, the invention has the following technical effects:
1. according to the invention, the flame retardant materials of aluminum dihydrogen phosphate and PEG are directly added into the calcium carbonate serving as the raw material of the cigarette paper, no reaction step is needed, and during the combustion process of the fine cigarettes, the aluminum dihydrogen phosphate and the PEG can realize a flame retardant coordination effect and effectively reduce the combustion rate of the fine cigarettes; the material is non-toxic and harmless, the safety is good, PEG is completely free of irritation, and the sensory quality of the fine cigarettes is effectively improved.
2. The invention can regulate the combustion rate of the fine cigarette by optimizing the type and the dosage of the proper combustion regulator, and meet the design requirements of the combustion rates of different fine cigarettes; the combustion regulator is applied to the back surface of the cigarette paper and is contacted with the tobacco shreds after the cigarette is rolled, so that the combustion cooperativity of the cigarette paper and the tobacco shreds can be improved;
3. the invention has simple requirements on the cigarette paper production process and equipment, simple and convenient operation and easy realization; compared with the existing inorganic material, the added flame retardant material has the advantages that the irritation is obviously reduced, the ash content whiteness of the cigarette after combustion is improved, the combustion appearance and the sensory quality of the fine cigarettes are greatly improved, the prior art is remarkably improved, and good social benefit and economic benefit can be generated.
The specific implementation mode is as follows:
the present invention is further illustrated by the following examples and examples.
Example one
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 180 kg of filler calcium carbonate, 50 kg of aluminium dihydrogen phosphate and PEG-1000020 kg of filler calcium carbonate through pulping, uniformly mixing, then carrying out net-surfing molding, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific addition mode is as follows: by mass, 100 parts of water, 3 parts of potassium citrate, 2 parts of sodium citrate and 1 part of sodium phosphate are added into a sizing and decocting barrel according to the parts by mass, stirred for 20 minutes and uniformly mixed, and then the mixture is applied to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
Example two
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 150 kg of calcium carbonate, 80 kg of aluminum dihydrogen phosphate and PEG-2000020 kg of fillers through pulping, uniformly mixing, then carrying out net-surfing forming, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific adding mode is as follows: by mass, 100 parts of water, 3 parts of potassium citrate, 2 parts of sodium citrate and 1 part of sodium phosphate are added into a sizing and decocting barrel according to the parts by mass, stirred for 20 minutes and uniformly mixed, and then the mixture is applied to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
EXAMPLE III
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 180 kg of filler calcium carbonate, 50 kg of aluminium dihydrogen phosphate and PEG-2000020 kg of filler calcium carbonate through pulping, uniformly mixing, then carrying out net-surfing molding, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific addition mode is as follows: adding water into a sizing and decocting barrel according to the mass part100 parts of potassium citrate, 1 part of sodium citrate, 3 parts of sodium citrate and 2 parts of sodium phosphate, stirring for 20 minutes, uniformly mixing, and applying to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
Example four
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 180 kg of filler calcium carbonate, 50 kg of aluminium dihydrogen phosphate and PEG-2000020 kg of filler calcium carbonate through pulping, uniformly mixing, then carrying out net-surfing molding, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific addition mode is as follows: by mass, 100 parts of water, 2 parts of potassium citrate, 1 part of sodium citrate and 1 part of sodium phosphate are added into a sizing and decocting barrel according to the parts by mass, stirred for 20 minutes and uniformly mixed, and then the mixture is applied to the back surface of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
EXAMPLE five
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 180 kg of filler calcium carbonate, 50 kg of aluminium dihydrogen phosphate and PEG-2000020 kg of filler calcium carbonate through pulping, uniformly mixing, then carrying out net-surfing molding, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific addition mode is as follows: by mass, 100 parts of water, 1 part of potassium citrate, 0.5 part of sodium citrate and 0.5 part of sodium phosphate are added into a sizing and decocting barrel according to the parts by mass, stirred for 20 minutes and uniformly mixed, and then the mixture is applied to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
In order to further embody the technical effects of the technical scheme of the invention, the inventor sets a comparative example according to the prior art:
comparative example 1
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 250 kg of filler calcium carbonate through pulping, uniformly mixing, then carrying out net-laying forming, squeezing and drying, and adding a prepared combustion regulator at a surface sizing partThe specific adding mode is as follows: adding 100 parts by mass of water, 4 parts by mass of potassium citrate and 2 parts by mass of sodium citrate into a sizing and decocting barrel, stirring for 20 minutes, uniformly mixing, and applying the mixture to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
Comparative example No. two
Taking 50 kg of softwood pulp, 400 kg of hardwood pulp and 150 kg of hemp pulp, adding 180 kg of filler calcium carbonate, 50 kg of magnesium hydroxide and 20 kg of aluminum hydroxide through pulping, uniformly mixing, then forming through netting, squeezing and drying, and adding a prepared combustion regulator at a surface sizing part, wherein the specific addition mode is as follows: adding 100 parts by mass of water, 4 parts by mass of potassium citrate and 2 parts by mass of sodium citrate into a sizing and decocting barrel, stirring for 20 minutes, uniformly mixing, and applying the mixture to the reverse side of the cigarette paper by an internal surface sizing device. The characteristics of the cigarette paper on the paper machine are controlled as follows: quantitative 27 g/m2Air permeability of 50 corestar.
The cigarette paper is prepared according to the implementation examples 1-5 and the comparative examples 6-7 respectively, the fine cigarettes are coiled by the same tobacco shred formula, the technological parameters are controlled to be consistent, the burning rate, the turning rate of a burning cone and the whiteness of an ash column after burning are tested, and the specific detection results are as follows:
| examples | Rate of combustion of cigarette | Rate of turning round of combustion cone | Whiteness of ash column |
| Example 1 | 0.1223mm/s | 60％ | 73.5％ |
| Example 2 | 0.1165mm/s | 47％ | 75.9％ |
| Example 3 | 0.1171mm/s | 45％ | 73.4％ |
| Example 4 | 0.1114mm/s | 53％ | 72.9％ |
| Example 5 | 0.1079mm/s | 62％ | 73.0％ |
| Comparative example 1 | 0.1254mm/s | 78％ | 70.3％ |
| Comparative example 2 | 0.1185mm/s | 48％ | 70.8％ |
The smoke analysis was performed on the fine cigarette samples of examples 1 to 5 and comparative examples 1 to 2, and the specific test results are shown in the following table:
sensory evaluation was performed on the fine cigarette samples of examples 1 to 5 and comparative examples 1 to 2, and the specific index scores were as follows:
| examples | Gloss of | Fragrance | Coordination of | Miscellaneous qi | Irritation property | Aftertaste |
| Example 1 | 5.0 | 29.5 | 5.0 | 11.0 | 18.5 | 23.5 |
| Example 2 | 5.0 | 30.0 | 5.0 | 11.0 | 18.5 | 23.5 |
| Example 3 | 5.0 | 29.5 | 5.0 | 11.0 | 18.5 | 24.0 |
| Example 4 | 5.0 | 30.0 | 5.5 | 11.0 | 18.5 | 23.5 |
| Example 5 | 5.0 | 29.5 | 5.5 | 11.0 | 18.5 | 23.5 |
| Comparative example 1 | 5.0 | 30.0 | 5.0 | 11.0 | 18.5 | 23.5 |
| Comparative example 2 | 5.0 | 29.5 | 5.5 | 11.0 | 17.5 | 23.5 |
As can be seen from the test results of the burning rate and the turning rate of the burning cone of the cigarette, under the condition of controlling the finished cigarette paper to have the same quantification and air permeability, the burning rate of the fine cigarette in the prior art (comparative example 1) is the fastest, and the burning cone is longer, so that the turning rate of the burning cone is as high as 78 percent; by adopting the invention, the combustion rate of the fine cigarette can be effectively regulated and controlled by adding the flame-retardant materials of aluminum dihydrogen phosphate and PEG and regulating the type and the dosage of the combustion regulator, and the cigarette paper formula (examples 2 and 3) with the best combustion matching property of the fine cigarette paper and the tobacco shreds is explored, so that the turning-around rate (45%) of the combustion cone of the fine cigarette can be obviously reduced; the whiteness test result of the ash column after the cigarette burns shows that the whiteness of the ash column of the fine cigarette prepared by the invention is obviously improved compared with the whiteness of the ash column of the fine cigarette prepared by the prior art (comparative example 1) and the whiteness of the ash column of the fine cigarette prepared by the invention prepared by the inorganic salt flame-retardant material (comparative example 2); the smoke test result shows that compared with the comparative example, the smoke data of the cigarette samples in the examples 1 to 5 fluctuate within a controllable range, and the product quality requirement is met; the sensory evaluation result of the cigarettes shows that the irritation of the cigarettes prepared by the invention (examples 1-5) is equivalent to that of the normal products (comparative example 1), and is obviously reduced compared with that of the cigarettes prepared by the inorganic salt flame-retardant material (comparative example 2). The invention can obviously improve the quality of the ramuscule cigarettes and improve the experience of consumers.
Claims (11)
1. A flame retardant for fine cigarette paper is characterized in that: comprises 40-90 wt% of aluminum dihydrogen phosphate and 10-60 wt% of PEG.
2. A flame retardant for a fine branch cigarette paper according to claim 1, characterized in that: the molecular weight of the PEG is 6000-20000.
3. A flame retardant for a fine branch cigarette paper according to claim 1 or 2, characterized in that: the PEG comprises one or more of PEG-6000, PEG-8000, PEG-10000 and PEG-20000.
4. Use of a flame retardant for a fine branch cigarette paper according to any one of claims 1 to 3, characterized in that: the method is applied to preparing the cigarette paper for the fine cigarettes.
5. The application of the flame retardant for the fine cigarette paper according to claim 4, wherein the cigarette paper capable of regulating the combustion rate of the fine cigarette comprises 50-65 wt% of plant fiber, 25-40 wt% of filler and 5-10 wt% of the flame retardant.
6. The use of the flame retardant for the fine branch cigarette paper according to claim 5, wherein the plant fiber comprises 10 to 50 wt% of hemp pulp fiber and 50 to 90 wt% of wood pulp fiber.
7. Use of a flame retardant for a fine branch cigarette paper according to claim 5, characterized in that the filler comprises calcium carbonate.
8. Use of a cigarette paper for fine cigarettes according to claims 4 to 7, characterized in that: the method is applied to preparing the cigarette paper for the fine cigarettes with adjustable and controllable combustion rate of the fine cigarettes.
9. Use of a wrapper for a slim cigarette according to claim 8, wherein: the cigarette paper for the fine cigarettes capable of regulating the combustion rate of the fine cigarettes comprises 0.5-5 wt% of combustion regulator.
10. The use of the cigarette paper for slim cigarettes according to claim 9, wherein the combustion regulator comprises 20-90 wt% of potassium citrate, 0-10 wt% of potassium malate, 0-10 wt% of potassium tartrate, 10-80 wt% of sodium citrate, 0-50 wt% of sodium acetate and 0-50 wt% of sodium phosphate.
11. The method for preparing the cigarette paper for the fine cigarette with the adjustable and controllable combustion rate of the fine cigarette according to any one of claims 8 to 10, which is characterized by comprising the following steps:
(1) defibering and pulping the raw materials of the plant fibers to obtain a pulp A;
(2) adding the filler and the flame retardant into the slurry A, and uniformly mixing to obtain slurry B;
(3) dehydrating and forming the slurry B, squeezing, drying, surface sizing, drying, coiling, rewinding and slitting to obtain the cigarette paper for the fine cigarettes;
(4) and (4) uniformly adding the combustion regulator at the surface sizing position of the reverse side of the cigarette paper obtained in the step (3) to obtain the cigarette paper capable of regulating the combustion rate of the fine cigarettes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811094806.6A CN110924221A (en) | 2018-09-19 | 2018-09-19 | Flame retardant for fine cigarettes and application and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811094806.6A CN110924221A (en) | 2018-09-19 | 2018-09-19 | Flame retardant for fine cigarettes and application and preparation method thereof |
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| CN110924221A true CN110924221A (en) | 2020-03-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031793A (en) * | 1987-09-03 | 1989-03-22 | 英美烟草公司 | The improvement of smoking article |
| CN102296484A (en) * | 2011-09-20 | 2011-12-28 | 云南烟草科学研究院 | Flame-retardant coating for low-ignition tendency cigarette paper |
| CN102345247A (en) * | 2011-08-04 | 2012-02-08 | 湖南中烟工业有限责任公司 | Application method of flame retardant paint, as well as flame-retardant cigarette tipping paper and cigarette |
| CN106592337A (en) * | 2016-12-09 | 2017-04-26 | 河南中烟工业有限责任公司 | Cigarette paper for thin cigarette and application of cigarette paper |
-
2018
- 2018-09-19 CN CN201811094806.6A patent/CN110924221A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031793A (en) * | 1987-09-03 | 1989-03-22 | 英美烟草公司 | The improvement of smoking article |
| CN102345247A (en) * | 2011-08-04 | 2012-02-08 | 湖南中烟工业有限责任公司 | Application method of flame retardant paint, as well as flame-retardant cigarette tipping paper and cigarette |
| CN102296484A (en) * | 2011-09-20 | 2011-12-28 | 云南烟草科学研究院 | Flame-retardant coating for low-ignition tendency cigarette paper |
| CN106592337A (en) * | 2016-12-09 | 2017-04-26 | 河南中烟工业有限责任公司 | Cigarette paper for thin cigarette and application of cigarette paper |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国公安部消防局编: "《中国消防手册 第十二卷》", 31 December 2007, 上海科学技术出版社 * |
| 张文富（主编）: "《化工小产品实用技术（六）》", 30 June 1997, 天津科学技术出版社 * |
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