WO2006117862A1 - 有害物質を除去し得るタバコフィルタ - Google Patents
有害物質を除去し得るタバコフィルタ Download PDFInfo
- Publication number
- WO2006117862A1 WO2006117862A1 PCT/JP2005/008163 JP2005008163W WO2006117862A1 WO 2006117862 A1 WO2006117862 A1 WO 2006117862A1 JP 2005008163 W JP2005008163 W JP 2005008163W WO 2006117862 A1 WO2006117862 A1 WO 2006117862A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- tobacco
- double
- stranded dna
- surface area
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
Definitions
- the present invention is capable of more effectively removing harmful substances such as cigarette power, and in particular, pyrene and the like that are less likely to impair the tobacco's unique flavor and filter breathability during smoking and at the same time produce cigarette power. It relates to a tobacco filter.
- Patent Document 1 proposes a tobacco filter in which DNA is directly attached to a filter as an active ingredient, and the filter captures carcinogenic toxic products contained in tobacco smoke. Is described.
- Patent Document 2 the present inventors have proposed a technique for directly fixing DNA to a support such as a tobacco filter by ultraviolet irradiation.
- Patent Document 1 Specification of French Patent Invention No. 2798302
- Patent Document 2 Japanese Patent Laid-Open No. 2001-81098
- a tobacco filter from which harmful substances can be removed not only has the ability to remove as much of the harmful substances contained in smoke as possible, but at the same time does not impair the unique flavor of tobacco, It is required to ensure the smooth passage of the original chemical substance through the filter and to maintain good air permeability of the filter. If you remove the substances that are the source of the flavor, even if you smoke the cigarette, it will become untasteful, and if the air permeability of the filter deteriorates, you will feel resistance to inhaling cigarette smoke. The price of the product will drop. [0005] On the other hand, the tobacco filter described in Patent Document 1 does not take into consideration the maintenance of tobacco flavor and air permeability during smoking.
- the present inventor in addition to the property of more effectively removing harmful substances such as pyrene generated from tobacco, the unique flavor of tobacco and the ventilation of filters during smoking.
- the inventor first adsorbs a harmful substance such as pyrene, but double-stranded DNA is suitable as a substance having a property of adsorbing nicotine, which is one of tobacco flavor components, and a favorite component. I decided to select this because I had an idea.
- the double-stranded DNA is attached to a filter fiber bundle, the double-stranded DNA is scattered throughout the filter fiber bundle.
- the present invention has been made with the above-mentioned circumstances, and double-stranded DNA is attached to a fine powder having a large surface area such as cellulose beads, and this is mixed into a filter fiber bundle. And tobacco filter power S obtained, the ability to more effectively remove harmful substances such as pyrene generated from tobacco, and the characteristic of losing the unique flavor of tobacco and the breathability of the filter during smoking As a result, the present invention has been completed.
- the invention according to the claims of the present application comprises a filter fiber bundle through which tobacco smoke passes, and a high specific surface area fine powder interspersed in the filter fiber bundle,
- the present invention relates to a cigarette filter characterized in that it can be captured and removed.
- a preferred embodiment of the present invention relates to a tobacco filter, wherein the high specific surface area fine powder comprises cellulose beads.
- the high specific surface area fine powder has an average particle size of 50 to 2.
- It relates to a tobacco filter characterized by having a thickness of 000 ⁇ m, preferably 300 ⁇ m and 800 ⁇ m.
- the present invention is characterized in that the high specific surface area fine powder is contained in an amount of 1 to 50% by weight and a double-stranded DNA molecule is contained in an amount of 0.01 to 10% by weight based on the weight of the filter fiber bundle. It relates to a tobacco filter.
- Another aspect of the invention also relates to cigarettes equipped with these tobacco filters.
- the tobacco filter according to the present invention is a filter fiber bundle through which tobacco smoke passes, a fine powder mixed in the finole fiber bundle, and a double-stranded DNA molecule on its outer surface.
- benzo [a] pyrene, etc. that can ensure the breathability of tobacco smoke when smoking and maintain the feeling of smoking while suppressing the adsorption and removal of umami components such as tar contained in the smoke.
- the harmful substances can be effectively removed by capturing the intercalation between the double-stranded DNA molecules.
- double-stranded DNA molecules are attached to a high specific surface area fine powder, they will drop off rather than directly attached to a tobacco filter, so that the removal effect of harmful substances can be maintained for a long time. It also has advantages.
- FIG. 1 is an electron micrograph of a high specific surface area fine powder used in the present invention.
- FIG. 2 Electron microscope of fine powder with high specific surface area to which double-stranded DNA used in the present invention is attached. It is a figure which shows a photograph.
- FIG. 3 is another view showing an electron micrograph of a high specific surface area fine powder to which double-stranded DNA used in the present invention is attached.
- FIG. 4 (a) is an example of a schematic view showing a longitudinal section of a tobacco filter of the present invention, and (b) is a longitudinal section of a tobacco filter in which double-stranded DNA is directly attached to a filter fiber bundle.
- FIG. 4 (a) is an example of a schematic view showing a longitudinal section of a tobacco filter of the present invention, and (b) is a longitudinal section of a tobacco filter in which double-stranded DNA is directly attached to a filter fiber bundle.
- a high specific surface area of a special structure having a large number of gaps 1 on the outer surface for example, as shown in FIG. Powder 2 is used.
- the double-stranded DNA 3 is attached to the outer surface of the strong high specific surface area fine powder 2 (FIGS. 2 and 3).
- the high specific surface area fine powder 2 has no particular problem as long as it has a structure capable of adhering double-stranded DNA molecules.
- wrinkles, wrinkles, or wrinkles may be formed.
- the high specific surface area fine powder according to the present invention may have a structure in which gaps, wrinkles, wrinkles, creases, etc. are formed not only on the outer surface but also inside.
- the shape of the high specific surface area fine powder itself is also not particularly limited, and examples thereof include a porous shape.
- the tobacco filter of the present invention which is interspersed with high specific surface area fine powder retaining more double-stranded DNA molecules, is effective in ensuring the air permeability of the filter. This is a great advantage over the conventional cigarette filter held in the filter. This will be explained below in comparison with a conventional tobacco filter in which double-stranded DNA molecules are directly attached to a filter fiber bundle.
- a high ratio in which double-stranded DNA 3 is attached to the outer surface of high specific surface area fine powder 2 having the structure as described above, and strong double-stranded DNA 3 is attached.
- the surface area fine powder 2 is mixed and scattered in the filter fiber bundle 4
- these double-stranded DNA It is necessary to mix the fine powder 2 having a high specific surface area 2 holding 3 in the filter fiber bundle 4 in a scattered state.
- each of the high specific surface area fine powders 2 to which the double-stranded DNA 3 is attached is located at a distance from each other, so that the passage of the tobacco smoke 6 is sufficiently inside the tobacco filter 5. It is in a state secured in minutes.
- the double-stranded DNA 3 was directly attached to the filter fiber bundle 4 (for example, after the filter fiber bundle was immersed in an aqueous DNA solution, the filter fiber bundle was In the tobacco filter 7, in order to distribute the same amount of double-stranded DNA 3 to the filter fiber bundle 4, it is necessary to filter the fiber bundle.
- the body 4 spreads almost uniformly. In other words, since each double-stranded DNA A3 is located close to each other, the passage of tobacco smoke 6 during smoking is narrow and the air permeability cannot be said to be good.
- the tobacco filter of the present invention is also devised so that the air permeability of the filter is effectively maintained.
- the high specific surface area fine powder according to the present invention preferably has an average particle size of 300 to 300 ⁇ , from the viewpoint of preventing clogging of the filter fiber bundle. Les more preferred to have 800 / im.
- the high specific surface area fine powder has a structure that can pass tobacco smoke and has a large specific surface area, and has a structure in which double-stranded DNA molecules can be attached to the outer surface.
- the shape is not particularly limited, and for example, synthetic polymers such as polystyrene, polyvinyl alcohol, polyvinyl chloride, polyethylene, cellulose, starch, natural rubber, gelatin, chitin, chitosan, acetate, etc., or natural polymers, or Inorganics such as silica, alumina, activated carbon, diatomaceous earth, and the like, and mixtures thereof can be used.
- a cellulose-based polymer particularly a cellulose acetate is exemplified.
- the shape of the high specific surface area fine powder is most preferably, for example, a cellulose bead that is preferably in the form of beads.
- Double-stranded DNA molecules can be applied to high specific surface area fine powder by physical force, for example, intermolecular force, electrostatic force, or chemical bond, for example, covalent bond, ionic bond, coordinate bond, Alternatively, it can be attached by the binding of both.
- physical force for example, intermolecular force, electrostatic force, or chemical bond, for example, covalent bond, ionic bond, coordinate bond, Alternatively, it can be attached by the binding of both.
- the double-stranded DNA molecule is present in a state where it does not fall off from the high specific surface area fine powder, the double-stranded DNA molecule is attached to the high specific surface area fine powder.
- the double-stranded DNA used in the present invention is composed of two polynucleotide strands having a spiral shape (double helix), and is obtained from, for example, the white larvae (testis) of fish such as salmon, dicin and cod. DNA, or double-stranded DNA obtained from thymus of mammals or birds such as ushi, pig, chicken, etc. is preferred.
- double-stranded DNA planar bases having structural complementarity protrude from the sugar-phosphate skeleton of two polynucleotide strands perpendicular to the axis of the helix toward the center of the helix. Combined with hydrogen bonds.
- the B-type structure there is a gap of about 1. lnm in width and 0.34nm in height between the double-stranded base pair of DNA, and small molecules with a flat structure enter this gap. This is called intercalation. This phenomenon may be promoted by the charge and hydrophobicity of small molecules. Dioxins and other harmful substances that are harmful to humans are composed of multiple benzene rings, and have a planar structure, so double-stranded DNA is used to effectively prevent harmful substances generated from tobacco during smoking. Can be removed.
- the form of the double-stranded DNA used in the present invention is not particularly limited as long as it is within the range that can be attached to the outer surface of the high specific surface area fine powder.
- the form of powder, fiber or film A powder form particularly a fine powder form is preferable.
- the surface area of the double-stranded DNA in the same amount can be increased, and the effect of adsorbing and removing harmful substances can be further enhanced.
- the high specific surface area fine powder and double-stranded DNA molecules contained in the tobacco filter of the present invention are 1 to 50% by weight and 0.01%, respectively, based on the weight of the filter fiber bundle, considering the efficiency of removing harmful substances. Or in the range of 10% by weight.
- the tobacco filter of the present invention may also take a form further including activated carbon, a substance other than double-stranded DNA capable of removing harmful substances, or a fragrance.
- the tobacco filter 5 of the present invention having the configuration shown in FIG. 4 (a) and tobacco A provided with the tobacco filter 5 were produced as described below.
- a fine powdery double-stranded DNA (750 mg) was sprayed and adhered to cellulose beads (average particle size: 300 to 800 ⁇ m) and about 100 g as fine powder with a high specific surface area.
- cellulose beads with 0.1 g of this double-stranded DNA double-stranded DNA content: 0.75 mg
- were added to a filter fiber bundle weight: About 1.0 g
- a filter fiber bundle weight: About 1.0 g
- Research Cigarette 2R4F (trade name, University of Kentucky, USA) tobacco filter was removed, and the tobacco filter of the present invention obtained above was attached to the removed site to produce tobacco A of the present invention.
- the filter fiber bundle used for the production of tobacco B was immersed in a 5% by weight double-stranded DNA aqueous solution for approximately 1 minute. Subsequently, the filter fiber bundle was pulled up from the double-stranded DNA aqueous solution, sufficiently dried at about 37 ° C., and further irradiated with ultraviolet rays having a wavelength of 260 nm to obtain a tobacco filter. When measured, the double-stranded DNA attached to the tobacco filter was approximately lmg.
- the tobacco filter was wrapped with rice paper using a tobacco filter manufacturing machine and formed into a round bar shape. Further, Research Cigarette 2R4F (trade name, University of Kentucky, USA) tobacco filter was removed, and the tobacco filter formed in the shape of the round bar was attached to the removed part to produce tobacco C.
- the filter fiber bundle used for the production of tobacco B was sprayed with a double-stranded DNA aqueous solution of about 5% by weight of Og. Subsequently, the filter fiber bundle was sufficiently dried at approximately 37 ° C. to obtain a tobacco filter. When measured, the double-stranded DNA attached to the tobacco filter was approximately lmg.
- the tobacco filter was wrapped with rice paper using a tobacco filter manufacturing machine and formed into a round bar shape. And further, Research Cigarette 2R4F (Product (Name: University of Kentucky, USA) The tobacco filter was removed, and the tobacco filter formed in the shape of the round bar was attached to the removed part to produce tobacco D.
- the filter fiber bundle used for the production of tobacco B was immersed in an aqueous solution containing approximately 1. Og of 5% by weight of double-stranded DNA and 0.1% by weight of NaFO. 1% for approximately 1 minute. Subsequently, the filter was pulled up from the DNA aqueous solution and sufficiently dried at approximately 37 ° C. to obtain a tobacco finoleta. When measured, the DNA attached to the tobacco filter was approximately 3 mg.
- the tobacco filter was wrapped with rice paper using a tobacco filter manufacturing machine and formed into a round bar shape. Further, Research Cigarette 2R4F (trade name, University of Kentucky, USA) tobacco filter was removed, and a tobacco filter formed in the shape of the round bar was attached to the removed part to produce tobacco E.
- tobacco A, B, C, D, and E obtained above was transferred to the Hamburgll automatic smoking device at 20 lpuff / 35ml / 2 seconds / day. Smoked 10 times in total. Then, the amount of benzoapyrene contained in the total gas that flowed out after smoking was measured. The results are shown in Table 1.
- tobacco A in which double-stranded DNA is held on cellulose beads and mixed in the fiber bundle, is directly attached to the fiber bundle by dipping the double-stranded DNA in an aqueous solution or by P It can be said that the removal effect of benzo [a] pyrene is higher than that of tobacco C and D in the embodiment.
- the tobacco filter of the present invention in which a large amount of double-stranded DNA is held in a cellulose bead and mixed with the fiber bundle is more effective in adsorbing and removing pyrenes such as benzo [a] pyrene. It turns out that it is even better.
- Example 1 The tobacco A, B, C, D and E of Example 1 and Comparative Examples 1 to 4 were tested according to the degree of smoking.
- tobacco A using the tobacco filter of the present invention has a tobacco filter that does not have double-stranded DNA in terms of the ease and flavor of smoke that has double-stranded DNA.
- the result was the same as Tobacco B.
- tobacco C, D, and E in which double-stranded DNA is directly attached to the filter fiber bundle, can not suppress the decrease in smoke inhalation as much as tobacco A. understood.
- This result shows that the double-stranded DNA is concentrated and attached to the high specific surface area fine powder called cellulose beads that are not directly adhered to, and the strong high specific surface area fine powder force is kept at a sufficient distance from each other in the filter fiber bundle of tobacco. This is presumed to be due to the scattered form.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007514431A JPWO2006117862A1 (ja) | 2005-04-28 | 2005-04-28 | 有害物質を除去し得るタバコフィルタ |
US11/919,217 US20090272392A1 (en) | 2005-04-28 | 2005-04-28 | Cigarette filter capable of removing harmful substance |
EP05736754A EP1897455A1 (en) | 2005-04-28 | 2005-04-28 | Cigarette filter capable of removing harmful substance |
PCT/JP2005/008163 WO2006117862A1 (ja) | 2005-04-28 | 2005-04-28 | 有害物質を除去し得るタバコフィルタ |
CNA2005800495959A CN101166432A (zh) | 2005-04-28 | 2005-04-28 | 可除去有害物质的香烟过滤嘴 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/008163 WO2006117862A1 (ja) | 2005-04-28 | 2005-04-28 | 有害物質を除去し得るタバコフィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006117862A1 true WO2006117862A1 (ja) | 2006-11-09 |
Family
ID=37307669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008163 WO2006117862A1 (ja) | 2005-04-28 | 2005-04-28 | 有害物質を除去し得るタバコフィルタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090272392A1 (ja) |
EP (1) | EP1897455A1 (ja) |
JP (1) | JPWO2006117862A1 (ja) |
CN (1) | CN101166432A (ja) |
WO (1) | WO2006117862A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011177698A (ja) * | 2010-03-04 | 2011-09-15 | Daicel Chemical Industries Ltd | キトサンを担持させた粒状組成物とそれを含有するたばこフィルタ |
JP2012095590A (ja) * | 2010-11-01 | 2012-05-24 | Daicel Corp | タバコフィルター及びその製造方法並びにタバコ |
JP2020521495A (ja) * | 2017-05-31 | 2020-07-27 | ロディア・アツェトウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングRhodia Acetow GmbH | マーキングされた酢酸セルロース繊維、製造方法、及び当該繊維を含む製品 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101711604B (zh) * | 2009-12-24 | 2012-02-15 | 湖南中烟工业有限责任公司 | 一种卷烟滤嘴用降焦减害纤维素球及其制备 |
CN102860582B (zh) * | 2012-10-22 | 2014-09-03 | 红云红河烟草(集团)有限责任公司 | 卷烟滤棒添加剂及其制备方法和应用 |
CN104705788A (zh) * | 2015-01-19 | 2015-06-17 | 云南中烟工业有限责任公司 | 一种卷烟滤嘴大颗粒添加剂的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11235169A (ja) * | 1998-02-23 | 1999-08-31 | Daicel Chem Ind Ltd | たばこエレメントおよびその製造方法 |
JP2003509033A (ja) * | 1999-09-13 | 2003-03-11 | マイヤール,フレデリク | 特にタバコ煙をフィルターでろ過するためのフィルターろ過方法及びdnaまたはrnaなどの窒素含有環状化合物または窒素含有複素環化合物からなるフィルター、ならびにそのようなフィルターを含むタバコ |
JP3101223U (ja) * | 2003-10-24 | 2004-06-10 | 日生バイオ株式会社 | タバコ用ホルダー |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664352A (en) * | 1970-07-27 | 1972-05-23 | Liggett & Myers Inc | Tobacco smoke filter |
US5047180A (en) * | 1987-07-24 | 1991-09-10 | Hoechst Celanese Corporation | Process for making cellulose ester microparticles |
-
2005
- 2005-04-28 JP JP2007514431A patent/JPWO2006117862A1/ja active Pending
- 2005-04-28 US US11/919,217 patent/US20090272392A1/en not_active Abandoned
- 2005-04-28 CN CNA2005800495959A patent/CN101166432A/zh active Pending
- 2005-04-28 EP EP05736754A patent/EP1897455A1/en not_active Withdrawn
- 2005-04-28 WO PCT/JP2005/008163 patent/WO2006117862A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11235169A (ja) * | 1998-02-23 | 1999-08-31 | Daicel Chem Ind Ltd | たばこエレメントおよびその製造方法 |
JP2003509033A (ja) * | 1999-09-13 | 2003-03-11 | マイヤール,フレデリク | 特にタバコ煙をフィルターでろ過するためのフィルターろ過方法及びdnaまたはrnaなどの窒素含有環状化合物または窒素含有複素環化合物からなるフィルター、ならびにそのようなフィルターを含むタバコ |
JP3101223U (ja) * | 2003-10-24 | 2004-06-10 | 日生バイオ株式会社 | タバコ用ホルダー |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011177698A (ja) * | 2010-03-04 | 2011-09-15 | Daicel Chemical Industries Ltd | キトサンを担持させた粒状組成物とそれを含有するたばこフィルタ |
JP2012095590A (ja) * | 2010-11-01 | 2012-05-24 | Daicel Corp | タバコフィルター及びその製造方法並びにタバコ |
US9204669B2 (en) | 2010-11-01 | 2015-12-08 | Daicel Corporation | Cigarette filter, process for producing the same, and cigarette |
JP2020521495A (ja) * | 2017-05-31 | 2020-07-27 | ロディア・アツェトウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングRhodia Acetow GmbH | マーキングされた酢酸セルロース繊維、製造方法、及び当該繊維を含む製品 |
Also Published As
Publication number | Publication date |
---|---|
CN101166432A (zh) | 2008-04-23 |
US20090272392A1 (en) | 2009-11-05 |
EP1897455A1 (en) | 2008-03-12 |
JPWO2006117862A1 (ja) | 2008-12-18 |
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