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RU2014116063A - FILTERING MATERIALS AND THEIR USE - Google Patents

FILTERING MATERIALS AND THEIR USE Download PDF

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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
Application number
RU2014116063/12A
Other languages
Russian (ru)
Inventor
Яхия ЛЕММУШИ
Микеле МОЛА
Original Assignee
Бритиш Америкэн Тобэкко (Инвестментс) Лимитед
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Бритиш Америкэн Тобэкко (Инвестментс) Лимитед filed Critical Бритиш Америкэн Тобэкко (Инвестментс) Лимитед
Publication of RU2014116063A publication Critical patent/RU2014116063A/en

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)

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.1. Filter material containing cellulose acetate and polylactide in a weight ratio of from about 95: 5 to 75:25, wherein the polylactide contains a fiber tow of polylactide or one and / or more sheets of nonwoven polylactide. 2. Фильтрующий материал по п. 1, в котором ацетат целлюлозы и полилактид содержатся в весовом отношении примерно 80:20.2. The filter material of claim 1, wherein the cellulose acetate and polylactide are contained in a weight ratio of about 80:20. 3. Фильтрующий материал по п. 1 или 2, в котором ацетат целлюлозы представляет собой жгут ацетата целлюлозы.3. The filter material of claim 1 or 2, wherein the cellulose acetate is a cellulose acetate tow. 4. Фильтрующий материал по п. 1, в котором полилактид представляет собой жгут волокнистого полилактида.4. The filter material according to claim 1, wherein the polylactide is a tow of fibrous polylactide. 5. Фильтрующий материал по п. 1, в котором полилактид представляет собой один или более листов нетканого полилактида.5. The filter material of claim 1, wherein the polylactide is one or more sheets of nonwoven polylactide. 6. Фильтрующий материал по п. 1, в котором жгут ацетата целлюлозы содержит пластификатор.6. The filter material of claim 1, wherein the cellulose acetate tow contains a plasticizer. 7. Фильтрующий материал по п. 1, в котором полилактид содержит пластификатор.7. The filter material of claim 1, wherein the polylactide contains a plasticizer. 8. Фильтрующий материал по п. 6 или 7, в котором пластификатор выбран из группы, состоящей из триацетина, триэтилцитрата, полиэтиленгликоля.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. Фильтрующий материал по п. 1, в котором количество введенного в него пластификатора составляет от 0 до 20 масс.% фильтрующего материала.9. The filter material according to claim 1, wherein the amount of plasticizer introduced into it is from 0 to 20% by weight of the filter material. 10. Фильтр или фильтрующий элемент для курительного изделия, содержащий фильтрующий материал по любому из предыдущих пунктов.10. A filter or filter element for a smoking article containing the filter material according to any one of the preceding paragraphs. 11. Курительное изделие, содержащее фильтрующий материал по любому из пп. 1-9, или содержащее фильтр или фильтрующий элемент по п. 10. 11. A smoking article containing filter material according to any one of paragraphs. 1-9, or containing a filter or filter element according to claim 10.
RU2014116063/12A 2011-09-23 2012-09-21 FILTERING MATERIALS AND THEIR USE RU2014116063A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1116425.8 2011-09-23
GBGB1116425.8A GB201116425D0 (en) 2011-09-23 2011-09-23 Filter materials and uses thereof
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)

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AR088131A1 (en) * 2011-06-23 2014-05-14 British American Tobacco Co FILTER MATERIAL
KR102170769B1 (en) 2011-12-30 2020-10-29 필립모리스 프로덕츠 에스.에이. Smoking article with front-plug and method
EP2625975A1 (en) 2012-02-13 2013-08-14 Philip Morris Products S.A. Aerosol-generating article having an aerosol-cooling element
AR089602A1 (en) 2011-12-30 2014-09-03 Philip Morris Products Sa AEROSOL GENERATOR ARTICLE FOR USE WITH AN AEROSOL GENERATOR DEVICE
RU2620491C2 (en) 2011-12-30 2017-05-25 Филип Моррис Продактс С.А. Smoking product with front plug and aerosol-forming substrate and method of its use
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
BR112014029622B1 (en) 2012-05-31 2020-12-08 Philip Morris Products S.A rod for use as an aerosol-generating substrate in a heated aerosol-generating article, smoking article, aerosol-forming substrate for an aerosol-generating article, system and heated aerosol-generating article and method of forming a rod
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
WO2017060393A1 (en) * 2015-10-07 2017-04-13 Solvay Acetow Gmbh Non-woven fabrics comprising cellulose acetate fibers and their use
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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
JP6909933B2 (en) * 2018-08-14 2021-07-28 株式会社ダイセル Method for Producing Cellulose Acetate Composition for Thermoforming, Molded Body and Cellulose Acetate Composition for Thermoforming
KR102330289B1 (en) * 2018-09-13 2021-11-24 주식회사 케이티앤지 Aerosol Generating Article and Method of Producing the same
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US20200375245A1 (en) * 2019-05-31 2020-12-03 Bio-On S.P.A. Filter elements suitable for use in smoking articles and processes for 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 Cooling cigarette filter material and cigarette filter
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
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CN115568624A (en) * 2022-11-29 2023-01-06 云南中烟工业有限责任公司 Cigarette structure with composite filter rod
KR102788497B1 (en) * 2023-09-19 2025-03-31 (주) 에프엔지리서치 Cigarette filter and method for manufacturing thereof

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Also Published As

Publication number Publication date
EP2757911A1 (en) 2014-07-30
GB201116425D0 (en) 2011-11-02
KR20140065005A (en) 2014-05-28
AU2012311315A1 (en) 2014-04-03
JP2014526269A (en) 2014-10-06
CN103945714A (en) 2014-07-23
AU2012311315B2 (en) 2014-09-25
ZA201402023B (en) 2015-11-25
WO2013041873A1 (en) 2013-03-28
AR088443A1 (en) 2014-06-11
BR112014006572A2 (en) 2017-04-04
US20140318561A1 (en) 2014-10-30
CA2849204A1 (en) 2013-03-28

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FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20150922