RU2014116063A - FILTERING MATERIALS AND THEIR USE - Google Patents
FILTERING MATERIALS AND THEIR USE Download PDFInfo
- Publication number
- RU2014116063A RU2014116063A RU2014116063/12A RU2014116063A RU2014116063A RU 2014116063 A RU2014116063 A RU 2014116063A RU 2014116063/12 A RU2014116063/12 A RU 2014116063/12A RU 2014116063 A RU2014116063 A RU 2014116063A RU 2014116063 A RU2014116063 A RU 2014116063A
- Authority
- RU
- Russia
- Prior art keywords
- filter material
- polylactide
- material according
- filter
- cellulose acetate
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
- A24D3/068—Biodegradable or disintegrable
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
1. Фильтрующий материал, содержащий ацетат целлюлозы и полилактид в весовом отношении примерно от 95:5 до 75:25, при этом полилактид содержит жгут волокнистого полилактида или один и (или) более листов нетканого полилактида.2. Фильтрующий материал по п. 1, в котором ацетат целлюлозы и полилактид содержатся в весовом отношении примерно 80:20.3. Фильтрующий материал по п. 1 или 2, в котором ацетат целлюлозы представляет собой жгут ацетата целлюлозы.4. Фильтрующий материал по п. 1, в котором полилактид представляет собой жгут волокнистого полилактида.5. Фильтрующий материал по п. 1, в котором полилактид представляет собой один или более листов нетканого полилактида.6. Фильтрующий материал по п. 1, в котором жгут ацетата целлюлозы содержит пластификатор.7. Фильтрующий материал по п. 1, в котором полилактид содержит пластификатор.8. Фильтрующий материал по п. 6 или 7, в котором пластификатор выбран из группы, состоящей из триацетина, триэтилцитрата, полиэтиленгликоля.9. Фильтрующий материал по п. 1, в котором количество введенного в него пластификатора составляет от 0 до 20 масс.% фильтрующего материала.10. Фильтр или фильтрующий элемент для курительного изделия, содержащий фильтрующий материал по любому из предыдущих пунктов.11. Курительное изделие, содержащее фильтрующий материал по любому из пп. 1-9, или содержащее фильтр или фильтрующий элемент по п. 10.1. A filter material containing cellulose acetate and polylactide in a weight ratio of about 95:5 to 75:25, wherein the polylactide contains a tow of fibrous polylactide or one or more sheets of non-woven polylactide.2. The filter material according to claim 1, in which cellulose acetate and polylactide are contained in a weight ratio of approximately 80:20.3. The filter material according to claim 1 or 2, wherein the cellulose acetate is a cellulose acetate tow.4. The filter material according to claim 1, in which the polylactide is a tow of fibrous polylactide.5. The filter material according to claim 1, wherein the polylactide is one or more sheets of non-woven polylactide. The filter material according to claim 1, in which the cellulose acetate tow contains a plasticizer. 7. The filter material according to claim 1, in which the polylactide contains a plasticizer.8. The filter material according to claim 6 or 7, in which the plasticizer is selected from the group consisting of triacetin, triethyl citrate, polyethylene glycol.9. The filter material according to claim 1, in which the amount of plasticizer introduced into it is from 0 to 20 wt.% of the filter material. 10. A filter or filter element for a smoking article comprising a filter material according to any of the preceding paragraphs. 11. A smoking article containing a filter material according to any one of claims. 1-9, or containing a filter or filter element according to claim 10.
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1116425.8A GB201116425D0 (en) | 2011-09-23 | 2011-09-23 | Filter materials and uses thereof |
GB1116425.8 | 2011-09-23 | ||
PCT/GB2012/052334 WO2013041873A1 (en) | 2011-09-23 | 2012-09-21 | Filter materials and uses thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2014116063A true RU2014116063A (en) | 2015-10-27 |
Family
ID=44937717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014116063/12A RU2014116063A (en) | 2011-09-23 | 2012-09-21 | FILTERING MATERIALS AND THEIR USE |
Country Status (13)
Country | Link |
---|---|
US (1) | US20140318561A1 (en) |
EP (1) | EP2757911A1 (en) |
JP (1) | JP2014526269A (en) |
KR (1) | KR20140065005A (en) |
CN (1) | CN103945714A (en) |
AR (1) | AR088443A1 (en) |
AU (1) | AU2012311315B2 (en) |
BR (1) | BR112014006572A2 (en) |
CA (1) | CA2849204A1 (en) |
GB (1) | GB201116425D0 (en) |
RU (1) | RU2014116063A (en) |
WO (1) | WO2013041873A1 (en) |
ZA (1) | ZA201402023B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2694424T3 (en) * | 2011-06-23 | 2018-12-20 | British American Tobacco (Investments) Ltd | Filtering material comprising polylactide fibers |
CA2858480C (en) | 2011-12-30 | 2020-06-30 | Philip Morris Products S.A. | Smoking article with front-plug and aerosol-forming substrate and method |
EP2625975A1 (en) | 2012-02-13 | 2013-08-14 | Philip Morris Products S.A. | Aerosol-generating article having an aerosol-cooling element |
SG11201403730SA (en) | 2011-12-30 | 2014-10-30 | Philip Morris Products Sa | Smoking article with front-plug and method |
AR089602A1 (en) | 2011-12-30 | 2014-09-03 | Philip Morris Products Sa | AEROSOL GENERATOR ARTICLE FOR USE WITH AN AEROSOL GENERATOR DEVICE |
GB201209589D0 (en) * | 2012-05-30 | 2012-07-11 | British American Tobacco Co | Filter for a smoking article |
AU2013269590B2 (en) | 2012-05-31 | 2016-07-07 | Philip Morris Products S.A. | Flavoured rods for use in aerosol-generating articles |
AR091509A1 (en) | 2012-06-21 | 2015-02-11 | Philip Morris Products Sa | ARTICLE TO SMOKE TO BE USED WITH AN INTERNAL HEATING ELEMENT |
GB201400990D0 (en) * | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
JP2018535822A (en) * | 2015-10-07 | 2018-12-06 | 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 | Nonwoven fabrics containing cellulose acetate fibers and uses thereof |
CN107927904A (en) * | 2017-10-09 | 2018-04-20 | 广西中烟工业有限责任公司 | Cigarette filter rod curing agent and its preparation and application |
CN108095191A (en) * | 2017-11-10 | 2018-06-01 | 河南中烟工业有限责任公司 | A kind of tobacco plug plasticizer and its application |
CN108685192A (en) * | 2018-06-27 | 2018-10-23 | 常州龙途新材料科技有限公司 | A kind of degradable smell generating element and smoking article for non-combustion-cigarette |
CN112272685B (en) * | 2018-08-14 | 2022-05-31 | 株式会社大赛璐 | Cellulose acetate composition for thermoforming, molded body, and method for producing cellulose acetate composition for thermoforming |
KR102330289B1 (en) * | 2018-09-13 | 2021-11-24 | 주식회사 케이티앤지 | Aerosol Generating Article and Method of Producing the same |
JP6965411B1 (en) * | 2020-07-14 | 2021-11-10 | 株式会社ダイセル | Aerosol cooling member |
CN114098151A (en) * | 2020-09-01 | 2022-03-01 | 上海烟草集团有限责任公司 | Cigarette filter tip material capable of reducing temperature and cigarette filter tip |
CN112795994B (en) * | 2021-02-03 | 2024-01-26 | 武汉红金叶新材料科技有限公司 | Preparation method and product of embedded cooling and filtering double-excellent composite fiber |
CN113367384A (en) * | 2021-06-30 | 2021-09-10 | 云南南中科技有限公司 | Preparation method of degradable gel film filter stick for heating non-burning type cigarette |
CN114521673A (en) * | 2022-03-01 | 2022-05-24 | 湖北中烟工业有限责任公司 | Composite plasticizer and preparation method and application thereof |
CN115568624A (en) * | 2022-11-29 | 2023-01-06 | 云南中烟工业有限责任公司 | Cigarette structure of composite filter stick |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9300901D0 (en) * | 1993-01-19 | 1993-03-10 | Rothmans Int Tobacco | Tobacco smoke filters |
JPH08256751A (en) * | 1995-03-20 | 1996-10-08 | Kikuzo Mizuno | Biodegradable cigarette filter |
US5709227A (en) * | 1995-12-05 | 1998-01-20 | R. J. Reynolds Tobacco Company | Degradable smoking article |
ES2291193T3 (en) * | 1999-03-11 | 2008-03-01 | Japan Tobacco Inc. | BIODEGRADABLE CONSTRUCTIONS OF CELLULOSE ACETATE AND FILTER FOR TOBACCO. |
CN101023811A (en) * | 2007-02-05 | 2007-08-29 | 中国科学院长春应用化学研究所 | Filtering rod for cigarette and preparing method |
CN101283838B (en) * | 2007-12-11 | 2012-07-04 | 云南瑞升烟草技术(集团)有限公司 | Tow mixing and matching filter tip rod |
ES2603646T3 (en) * | 2008-05-21 | 2017-02-28 | R.J. Reynolds Tobacco Company | Cigarette filter that has composite fiber structures |
US8434498B2 (en) * | 2009-08-11 | 2013-05-07 | R. J. Reynolds Tobacco Company | Degradable filter element |
CN101816456B (en) * | 2010-04-20 | 2011-11-16 | 云南富集生物材料科技有限公司 | Cigarette filter tip composite material and preparation method thereof |
WO2012012053A1 (en) * | 2010-06-30 | 2012-01-26 | R.J. Reynolds Tobacco Company | Biodegradable cigarette filter |
CN101999755A (en) * | 2010-12-17 | 2011-04-06 | 南通烟滤嘴有限责任公司 | Filter rod with coaxial paper cores |
-
2011
- 2011-09-23 GB GBGB1116425.8A patent/GB201116425D0/en not_active Ceased
-
2012
- 2012-09-21 WO PCT/GB2012/052334 patent/WO2013041873A1/en active Application Filing
- 2012-09-21 CN CN201280057726.8A patent/CN103945714A/en active Pending
- 2012-09-21 KR KR1020147010871A patent/KR20140065005A/en not_active Application Discontinuation
- 2012-09-21 CA CA2849204A patent/CA2849204A1/en not_active Abandoned
- 2012-09-21 AR ARP120103492A patent/AR088443A1/en unknown
- 2012-09-21 RU RU2014116063/12A patent/RU2014116063A/en not_active Application Discontinuation
- 2012-09-21 AU AU2012311315A patent/AU2012311315B2/en not_active Ceased
- 2012-09-21 BR BR112014006572A patent/BR112014006572A2/en not_active IP Right Cessation
- 2012-09-21 JP JP2014531314A patent/JP2014526269A/en active Pending
- 2012-09-21 US US14/346,698 patent/US20140318561A1/en not_active Abandoned
- 2012-09-21 EP EP12766471.2A patent/EP2757911A1/en not_active Withdrawn
-
2014
- 2014-03-19 ZA ZA2014/02023A patent/ZA201402023B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2757911A1 (en) | 2014-07-30 |
GB201116425D0 (en) | 2011-11-02 |
WO2013041873A1 (en) | 2013-03-28 |
AU2012311315B2 (en) | 2014-09-25 |
BR112014006572A2 (en) | 2017-04-04 |
US20140318561A1 (en) | 2014-10-30 |
JP2014526269A (en) | 2014-10-06 |
CN103945714A (en) | 2014-07-23 |
ZA201402023B (en) | 2015-11-25 |
AR088443A1 (en) | 2014-06-11 |
AU2012311315A1 (en) | 2014-04-03 |
CA2849204A1 (en) | 2013-03-28 |
KR20140065005A (en) | 2014-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20150922 |