CN102771893A - Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod - Google Patents

Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod Download PDF

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Publication number
CN102771893A
CN102771893A CN2011101176337A CN201110117633A CN102771893A CN 102771893 A CN102771893 A CN 102771893A CN 2011101176337 A CN2011101176337 A CN 2011101176337A CN 201110117633 A CN201110117633 A CN 201110117633A CN 102771893 A CN102771893 A CN 102771893A
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tow
mouth rod
ethanol
chitin fiber
glycerine
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CN102771893B (en
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柯炜昌
朱超
陈义坤
彭湘红
杨小秋
宋旭艳
刘华臣
潘曦
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China Tobacco Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
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China Tobacco Hunan Industrial Co Ltd
Wuhan Huanghelou Science and Technology Park Co Ltd
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Abstract

The invention discloses a tip rod adopting chitosan fiber beams as filter materials and a preparation method of the tip rod, and belongs to the technical field of cigarette filter tips. The tip rod adopting the chitosan fiber beams as the filter materials is formed by beams and forming paper covered outside the beams, the beams are the chitosan fiber beams or are mixed beams of the chitosan fiber beams and cellulose acetate fiber beams, the weight ratio of the chitosan fiber beams to the cellulose acetate fiber beams in the mixed beams is 10 percent-90 percent: 90 percent-10 percent. According to the preparation method provided by the invention, the tip rod production equipment and technology in the prior art are basically adopted, the implementation and the operation are easy, the equipment is not added, the production method is successfully improved, and the production and the preparation of the novel tip rod are completed. The filtering effect of the tip rod is good, the material resources are rich, in addition, the degradation is easy, the technical advantages are realized, and in addition, huge potential economic benefits and wide popularization and application markets are also realized.

Description

It with the chitin fiber tow mouth rod of filtering material and preparation method thereof
Technical field
The invention belongs to the cigarette filter technical field, being specifically related to a kind of is the mouth rod that raw material is made with the chitin fiber tow, and preparation method thereof.
Background technology
In the prior art, containing how carcinogens such as amine, BaP of benzene, 2-in the cigarette smoke, these materials are reduced to minimum to the harm of health, is the great research topic of tobacco business.On the basis that reduces cigarette coke tar content, effectively means are to improve the filtering material and the filter tip technology of cigarette.Filter tip is as the passage of main flume, part harmful components in the filtering flue gas effectively, thereby obtained paying attention to widely and using.Conventional cigarette mainly contains three types of paper filter tips, acetate fiber filter tip, polypropylene fibre filter tip with filter material on the international market.
Cellulose acetate is called cellulose acetate again, and it is formed by the cellulose esterification of from plant, extracting, be to carry out commodity production in the cellulose derivative the earliest, and the cellulose organic ester that constantly develops.In conjunction with acetic acid content is 48.8%~58.8% o'clock, is called cellulose diacetate.Cellulose diacetate is processed slurries through acetone solution, through spinning, curl, technology such as drying, process cigarette and use Celluloseacetate cigarette filter tow.Tow passes through the moulding shredding again, applies an amount of triacetyl glycerine plasticizer, after rolling, is processed into filter tip.Diacetate fiber is used for cigarette filter to have and inhales that flavor is effective, quality is strong, holds back advantage such as tarry matters in smoke efficient height and good looking appearance and be widely used in tobacco industry.The maximum diacetate fiber manufacturing enterprise of China is a Nautong Cellulose Fibers Co., and oneself reaches 64000t its production capacity 2005.Other enterprises also have Shenzhen acetate fiber Co., Ltd, Zhuzhou acetate fiber Co., Ltd etc.At present, diacetate fiber is most popular strand material, but diacetate fiber is in the situation that supply falls short of demand for a long time, presses for the substitution material of seeking mouth rod diacetate fiber tow.
Polypropylene fibre is as filter tip material, and the tar rejection of made filter stick is than same specification and low with the acetate fiber filter tip of pressure drop, but it is easy to generate heat and subsides outward appearance and draw resistance during the influence suction in the process of suction.The polypropylene fibre filter tip is applied in the Low-end Cigarettes product mostly at present, and for this reason, the novel bar material of mouth is efficiently constantly being sought by vast researcher and manufacturing enterprise.
Shitosan is the abundant natural alkaline polysaccharide of nature content, and its source is abundant, has multiple biologically active, can process the multiple material of film or fibre morphology.Contain active hydroxyl, free amino, the functional groups such as pyranoid ring of electron rich in the chitosan molecule, can form physics and chemisorbed to harmful substances such as the tar in the flue gas, nicotine, CO, and not reduce nicotine content.The main application of shitosan in tobacco business is that shitosan is used as additive, as shitosan being added in the spinning unit of cigarette with diacetate fiber bundle production technology, prepares chitin modified cigarette and uses the diacetate fiber bundle; Shitosan as the hydrogen peroxide enzyme immobilization carrier, is added in the cigaratte filter.Utilize shitosan-Cu complex ability effectively catching nitrosamines harmful substance, prepare chitosan copper modification filter tip, be used for reducing the tar and the TPM of main flume; Patent " is used for the absorption additive shitosan-Cu complex and the preparation thereof of cigarette filter ", and (200410041787.2) directly are sprayed at cigarette with the diacetate fiber surface with the mixed liquor of shitosan and copper sulphate; Or evenly add shitosan-Cu complex powder in the spinning slurry of diacetate fiber production technology at cigarette, be made into the modification filter tip that contains this complex.At present, the use form of disclosed shitosan in cigarette is merely powder or short fiber, as the additive of diacetate fiber mouth rod; These additives are in mouth rod molding process; The shitosan of powder or short fiber state is escaped easily and is lost, and this mouth rod is applied in the tobacco product; When the consumer aspirated, the shitosan of powder or short fiber state was sucked into the oral cavity easily and influences suction flavor and mouthfeel.
Summary of the invention
Above-mentioned deficiency to prior art; It is the mouth rod of filtering material with the chitin fiber tow that the technical problem that the present invention will solve provides a kind of; It can substitute the acetate fiber, polypropylene fibre etc. of the prior art filtering material as the mouth rod; Mouth rod of the present invention is good filtration effect not only, does not influence to inhale flavor and mouthfeel, and has the advantage that is prone to degraded.It is the preparation method of the mouth rod of filtering material that the present invention also provides with the chitin fiber tow, and method of the present invention is used the mouth rod production equipment and the technology of prior art basically, has accomplished the preparation of mouth rod of the present invention.
Technical scheme of the present invention is: a kind of is the mouth rod of filtering material with the chitin fiber tow; The mouth rod is made up of tow and the forming paper that is wrapped in outside the tow; Described tow is the chitin fiber tow; Or described tow is the mixing tow of chitin fiber tow and acetate silk, and the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%~90%: 90%~10%.
Described chitin fiber tow is that 10~1,000,000 chitin fiber is formed by molecular weight; The moisture content 10~12% of chitin fiber tow, line density 1.0~3.0d, ultimate strength 1.0~3.0cN/dtex; Elongation at break 10~20%, 4~24/cm of crispation number.
In the forming process of described tow on the mouth rod forming machine; Sprinkling accounts for the adhesive of tow gross weight 2~8%; Described adhesive is that mass percentage concentration is 2~30% aqueous citric acid solution; Or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of said aqueous citric acid solution-glycerine-ethanol is an aqueous citric acid solution: glycerine: ethanol is 9: 3: 3; Said aqueous citric acid solution mass percentage concentration is 25%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; The ratio of the mixed solution of said lactic acid aqueous solution-glycerine-ethanol is a lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3; Said lactic acid aqueous solution concentration is 50~75%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; Tow after the spray paste stick toasted 10~40 minutes under 115 ℃-125 ℃ temperature, and it is the mouth rod of filtering material that the mouth rod of prepared one-tenth is with the chitin fiber tow.
The mouth rod that described mouth rod is a meta structure, or the composite tip stick of multi-factor structure, or mouth rod cross section presents the mouth rod of concentric structure.
A kind of above-mentioned be the preparation method of the mouth rod of filtering material with the chitin fiber tow; Contain shredding, clot, slivering, molding procedure; Its special feature is: the filtering material that the mouth rod of said method preparation adopts is the chitin fiber tow; Or the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%~90%: 90%~10%; Said shredding is three grades of air-openings, moulding speed of a motor vehicle 35-50 rice/minute, the glycerine that adds mass percent concentration 2%~3% is as lubricant; Roller pressure is 1.3~1.8MPa, and the roller speed ratio is 1: 1~1.8; Carving knife point of a knife angle is 10~12 degree; In the forming process of described tow on the mouth rod forming machine; Sprinkling accounts for the adhesive of tow gross weight 2~8%; Described adhesive is that mass percentage concentration is 2~30% aqueous citric acid solution; Or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of said aqueous citric acid solution-glycerine-ethanol is an aqueous citric acid solution: glycerine: ethanol is 9: 3: 3; Said aqueous citric acid solution mass percentage concentration is 25%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; The ratio of the mixed solution of said lactic acid aqueous solution-glycerine-ethanol is a lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3; Said lactic acid aqueous solution concentration is 50~75%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; Tow after the spray paste stick toasted 10~40 minutes under 115 ℃-125 ℃ temperature, and it is the mouth rod of filtering material that the mouth rod of prepared one-tenth is with the chitin fiber tow.
Of the present invention is that the mouth rod of filtering material has used a kind of brand-new chitin fiber strand material with the chitin fiber tow, and the chitin fiber strand material is good filtration effect not only, does not influence to inhale flavor and mouthfeel, and has the advantage that is prone to degraded.The present invention is the preparation method of the mouth rod of filtering material with the chitin fiber tow; Basically use the mouth rod production equipment and the technology of prior art, enforcement, processing ease do not increase equipment; Successfully improve production method, accomplished the production preparation of novel mouth rod.
The specific embodiment
Be described in further detail below in conjunction with embodiment specific embodiments of the invention and relevant technical problem.At first, explaining the line of our the daily long filament shape of seeing, is not single long stapled line, but by the line of some short fiber be combined intos.What is tow, and tow is the non-twist basically rectangular fibre bundle that the continuous filament yarn set of a large amount of radicals of the ribbon processed with short fiber forms.As, in the prior art with the tow of a large amount of acetate fibers filtering material as the mouth rod.
The application as mouth rod filtering material, utilizes existing mouth rod former that the chitin fiber tow is prepared as biodegradable mouth rod on the chitin fiber tow.Shitosan is the abundant natural alkaline polysaccharide of nature content, and its source is abundant, has multiple biologically active, can process the multiple material of film or fibre morphology.Contain active hydroxyl, free amino, the functional groups such as pyranoid ring of electron rich in the chitosan molecule; Give the chitin fiber tow polarity stronger than acetate silk; The free amino that it contains, the functional groups such as pyranoid ring of electron rich on structure and polarity with flue gas in alkaloid; The condensed-nuclei aromatics constituents has certain similitude, and to the alkaloid in the flue gas, the selective absorption of condensed-nuclei aromatics constituents is stronger; So the chitin fiber tow forms than acetate silk more by force and more selectively physics and chemisorbed nuisance mass-energy such as the tar in the flue gas, nicotine, CO, and reduces nicotine and tar content.It is excellent that mouth rod of the present invention has developed a kind of filter effect, and the source is abundant, and the mouth of degraded easily rod filtering material, the advantage on possessing skills, also has huge potential economic benefit and apply market widely.Embodiments of the invention are described below.
Embodiment 1
(this is the content of prior art to choose molecular weight and be about 200,000 the wet spinning that passes through; The present invention does not only limit the chitin fiber of preparation in this way, and this is that present embodiment is selected for use, and is as follows) the chitin fiber tow that becomes; This tow line density is 1.5d; The fracture strength of fiber is 1.3cN/dtex, moisture content 12%, 12/cm of crispation number.With the moulding on the mouth rod forming machine of prior art of chitin fiber bundle, 35 meters/minute of the control moulding speed of a motor vehicle add 3% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.5MPa, and the roller Transmission Ratio Control is between 1: 1.3; Adjustment wheel grinding angle, making carving knife point of a knife angle is 10 degree.Sprinkling accounts for the aqueous citric acid solution of tow gross weight 4% as adhesive, and the tow after the spray paste stick toasted under 120 ℃ temperature 10~40 minutes.Making with the chitin fiber tow is the mouth rod of filtering material, and in this example, all tow all is the chitin fiber tow.Explain: in an embodiment, because the preparation of this method is to adopt the equipment of prior art to carry out basically, only in needs, changed some conditions and material, all is the existing content of prior art, does not give unnecessary details, as follows.
Embodiment 2
Choose molecular weight and be about 600,000 the wet spinning that passes through and become chitin fiber, this tow line density is 3.0d, and the fracture strength of tow is 2.0cN/dtex, moisture content 12%, 15/cm of crispation number.With the moulding on the mouth rod forming machine of chitin fiber tow, 40 meters/minute of the control moulding speed of a motor vehicle add 2% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.8MPa, and the roller Transmission Ratio Control was at 1: 1.8; Adjustment wheel grinding angle, making carving knife point of a knife angle is 12 degree.Spraying 25% aqueous citric acid solution-glycerine-alcohol mixed solution with the sprinkling amount of tow gross weight 5% is adhesive, and the tow after the spray paste stick toasted under 120 ℃ temperature 10~40 minutes.Making with the chitin fiber tow is the mouth rod of filtering material, and in this example, all tow all is the chitin fiber tow.
Embodiment 3
Choose molecular weight and be about 200,000 the chitin fiber that wet spinning becomes that passes through, this fiber linear density is 1.5d, and the fracture strength of fiber is 2.0cN/dtex, moisture content 12%, 10/cm of crispation number.With chitin fiber tow and acetate silk moulding on concentric circles mouth rod forming machine (this make-up machine and forming technique are the applicant's the patent of invention contents of applying for and examining); 40 meters/minute of the control moulding speed of a motor vehicle; Add 2% glycerine as lubricant, three grades of air-openings; Be core with the chitin fiber tow in the concentric circles mouth rod, its diameter is 25% of a whole mouth rod diameter.Sprinkling amount with tow gross weight 8% is sprayed lactic acid aqueous solution-glycerine-ethanol composite adhesive; Lactic acid aqueous solution concentration is 50%; Making with the chitin fiber tow is the mouth rod of filtering material, and in this example, the tow of mouth rod is that chitin fiber tow and diacetate fiber bundle combine.
Embodiment 4
Choose molecular weight and be about 1,000,000 the chitin fiber tow that wet spinning becomes that passes through, this tow line density is 2d, and the fracture strength of fiber is 3cN/dtex, moisture content 12%, 20/cm of crispation number.Chitin fiber tow and acetate silk mixed form the moulding tow, moulding on the mouth rod forming machine, 50 meters/minute of the control moulding speed of a motor vehicle add 2% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.8MPa, and the roller Transmission Ratio Control was at 1: 1.8; Adjustment wheel grinding angle, making carving knife point of a knife angle is 12 degree.In mouth rod forming process; Sprinkling amount with tow gross weight 5% is sprayed lactic acid aqueous solution/glycerine/ethanol composite adhesive; Lactic acid aqueous solution concentration is 70%, makes the mouth rod that mixes by a certain percentage with chitin fiber tow and acetate silk, wherein; The mass percent of acetate fiber is 20%, and toasts 30 minutes 120 ℃ baking oven the inside.
Performance evaluation:
The mouth rod that above-mentioned four embodiment are made rolls the blue version of soft box Yellow Crane Tower (a kind of kind of prior art) according to cigarette factory existing manufacturing technique, and the blue version of the soft box Yellow Crane Tower that rolls with the fine mouth rod of existing vinegar is a control samples.Exploitation article suction person smokes panel test and thinks: compare with the blue version of the soft box Yellow Crane Tower control samples that the fine mouth rod of vinegar rolls; The cigarette smoke that four kinds of mouth rods make is more level and smooth, soft, and excitant reduces; Assorted gas reduces; But satisfaction slightly descends, and perfume quantity has also reduced, and thinks that totally the flue gas quality with control samples is more or less the same.The analysis of main flume routine chemical components sees the following form.
Table 1 main flume routine chemical components is analyzed comparison sheet
Figure BDA0000059890710000071
Can find out that from last table four examples that make are that the mouth rod of filtering material is compared with the fine mouth rod of vinegar with the chitin fiber tow, tar has reduced by 2.4~4.6mg/ and has propped up, and it is obvious to subtract burnt effect.

Claims (5)

1. one kind is the mouth rod of filtering material with the chitin fiber tow; The mouth rod is made up of tow and the forming paper that is wrapped in outside the tow; It is characterized in that: described tow is the chitin fiber tow; Or described tow is the mixing tow of chitin fiber tow and acetate silk, and the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%~90%: 90%~10%.
2. according to claim 1 is the mouth rod of filtering material with the chitin fiber tow; It is characterized in that: described chitin fiber tow is that 10~1,000,000 chitin fiber is formed by molecular weight; The moisture content 10~12% of chitin fiber tow, line density 1.0~3.0d, ultimate strength 1.0~3.0cN/dtex; Elongation at break 10~20%, 4~24/cm of crispation number.
3. according to claim 1 is the mouth rod of filtering material with the chitin fiber tow; It is characterized in that: in the forming process of described tow on the mouth rod forming machine; Sprinkling accounts for the adhesive of tow gross weight 2~8%; Described adhesive is that mass percentage concentration is 2~30% aqueous citric acid solution, or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of said aqueous citric acid solution-glycerine-ethanol is an aqueous citric acid solution: glycerine: ethanol is 9: 3: 3; Said aqueous citric acid solution mass percentage concentration is 25%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; The ratio of the mixed solution of said lactic acid aqueous solution-glycerine-ethanol is a lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3; Said lactic acid aqueous solution concentration is 50~75%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; Tow after the spray paste stick toasted 10~40 minutes under 115 ℃-125 ℃ temperature, and it is the mouth rod of filtering material that the mouth rod of prepared one-tenth is with the chitin fiber tow.
4. according to claim 1 is the mouth rod of filtering material with the chitin fiber tow, it is characterized in that: the mouth rod that described mouth rod is a meta structure, or the composite tip stick of multi-factor structure, or mouth rod cross section presents the mouth rod of concentric structure.
5. a claim 1 is described is the preparation method of the mouth rod of filtering material with the chitin fiber tow; Contain shredding, clot, slivering, molding procedure; It is characterized in that: the filtering material that the mouth rod of said method preparation adopts is the chitin fiber tow; Or the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%~90%: 90%~10%; Said shredding is three grades of air-openings, moulding speed of a motor vehicle 35-50 rice/minute, the glycerine that adds mass percent concentration 2%~3% is as lubricant; Roller pressure is 1.3~1.8MPa, and the roller speed ratio is 1: 1~1.8; Carving knife point of a knife angle is 10~12 degree; In the forming process of described tow on the mouth rod forming machine; Sprinkling accounts for the adhesive of tow gross weight 2~8%; Described adhesive is that mass percentage concentration is 2~30% aqueous citric acid solution; Or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of said aqueous citric acid solution-glycerine-ethanol is an aqueous citric acid solution: glycerine: ethanol is 9: 3: 3; Said aqueous citric acid solution mass percentage concentration is 25%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; The ratio of the mixed solution of said lactic acid aqueous solution-glycerine-ethanol is a lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3; Said lactic acid aqueous solution concentration is 50~75%; Said qualities of glycerin percent concentration is 95%, and said ethanol mass percent concentration is 95%; Tow after the spray paste stick toasted 10~40 minutes under 115 ℃-125 ℃ temperature, and it is the mouth rod of filtering material that the mouth rod of prepared one-tenth is with the chitin fiber tow.
CN201110117633.7A 2011-05-09 2011-05-09 Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod Active CN102771893B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960859A (en) * 2012-12-03 2013-03-13 湖南中烟工业有限责任公司 Filter tip reducing ratio of carbon monoxide and tar and preparation method thereof
CN105063802A (en) * 2015-09-16 2015-11-18 南京信息工程大学 Chitosan fibres
CN108669648A (en) * 2018-05-25 2018-10-19 昆明锚起科技有限公司 A kind of application and preparation method thereof of plant additive on chitin fiber mouth stick
CN111642793A (en) * 2020-07-03 2020-09-11 中国农业科学院烟草研究所 Preparation method and application of material for reducing harmful ingredients in cigarette smoke

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010044815A (en) * 2001-03-28 2001-06-05 김종현 A cigarette filter prepared from kittosan or kittosan fiber
CN1314117A (en) * 2001-04-30 2001-09-26 梅建华 Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method
CN1314116A (en) * 2000-03-18 2001-09-26 丹东市生物制品免疫技术应用研究中心 Cigarette filter tip
CN1397238A (en) * 2001-07-18 2003-02-19 马重子 Polypropylene fibre filter-tip coated with diacetylcellulose adhesive
CN1594482A (en) * 2004-06-21 2005-03-16 常德市中耀应用技术研究所 Polypropylene tow forming adhesive for cigarette

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314116A (en) * 2000-03-18 2001-09-26 丹东市生物制品免疫技术应用研究中心 Cigarette filter tip
KR20010044815A (en) * 2001-03-28 2001-06-05 김종현 A cigarette filter prepared from kittosan or kittosan fiber
CN1314117A (en) * 2001-04-30 2001-09-26 梅建华 Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method
CN1397238A (en) * 2001-07-18 2003-02-19 马重子 Polypropylene fibre filter-tip coated with diacetylcellulose adhesive
CN1594482A (en) * 2004-06-21 2005-03-16 常德市中耀应用技术研究所 Polypropylene tow forming adhesive for cigarette

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102960859A (en) * 2012-12-03 2013-03-13 湖南中烟工业有限责任公司 Filter tip reducing ratio of carbon monoxide and tar and preparation method thereof
CN105063802A (en) * 2015-09-16 2015-11-18 南京信息工程大学 Chitosan fibres
CN108669648A (en) * 2018-05-25 2018-10-19 昆明锚起科技有限公司 A kind of application and preparation method thereof of plant additive on chitin fiber mouth stick
CN108669648B (en) * 2018-05-25 2021-03-16 昆明锚起科技有限公司 Application of plant additive in chitosan fiber filter tip and preparation method thereof
CN111642793A (en) * 2020-07-03 2020-09-11 中国农业科学院烟草研究所 Preparation method and application of material for reducing harmful ingredients in cigarette smoke

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