RU2014101981A - COMPLEX CELLULOSE ETHERS CONTAINING MIXTURED PHASE TITANIUM DIOXIDE PARTICLES FOR IMPROVED DECOMPOSITION - Google Patents

COMPLEX CELLULOSE ETHERS CONTAINING MIXTURED PHASE TITANIUM DIOXIDE PARTICLES FOR IMPROVED DECOMPOSITION Download PDF

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RU2014101981A
RU2014101981A RU2014101981/12A RU2014101981A RU2014101981A RU 2014101981 A RU2014101981 A RU 2014101981A RU 2014101981/12 A RU2014101981/12 A RU 2014101981/12A RU 2014101981 A RU2014101981 A RU 2014101981A RU 2014101981 A RU2014101981 A RU 2014101981A
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product
titanium dioxide
product according
mixed
particles
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RU2014101981/12A
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Russian (ru)
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Стивен Энтони УИЛСОН
Джереми Кеннет СТИЧ
Джерри Стивен ФОВЕР
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Истман Кемикал Компани
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Publication of RU2014101981A publication Critical patent/RU2014101981A/en

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    • 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
    • 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
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

1. Изделие, содержащее сложный эфир целлюлозы, имеющее введенные в него или на него частицы смешаннофазного диоксида титана, в котором сложный эфир целлюлозы находится в форме волокна из сложного эфира целлюлозы, и в котором частицы смешаннофазного диоксида титана содержат анатазную фазу, присутствующую в количестве от 50 до 98%, и рутильную фазу, присутствующую в количестве от 2 до 50%, как определено в каждом случае рентгеновской кристаллографией.2. Изделие по п.1, где изделие находится в форме фильтра, полученного способом, включающим нанесение пластификатора, содержащего диспергированные в нем частицы смешаннофазного диоксида титана, на волокна из сложного эфира целлюлозы с получением волокон из пластифицированного сложного эфира целлюлозы; изатем формование волокон из пластифицированного сложного эфира целлюлозы в виде фильтра.3. Изделие по п.2, в котором пластификатор содержит один или более представителей из следующего: триацетин (глицеринтриацетат), диэтиленгликольдиацетат, триэтиленгликольдиацетат, метилфталилэтилгликолят, дибутилфталат, трипропионин, ацетилтриэтилцитрат, триэтилцитрат и смеси триацетина и одного или более полиэтиленгликолей.4. Изделие по п.1, в котором изделие находится в форме нити.5. Изделие по п.1, в котором изделие находится в форме ткани.6. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют площадь поверхности от примерно 10 до примерно 300 м/г.7. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют средний размер частиц от 1 нм до 100 нм.8. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют средний размер частиц от 5 нм до 50 нм.9. Изд1. A cellulose ester-containing article having mixed-phase titanium dioxide particles incorporated therein or on it, wherein the cellulose ester is in the form of a cellulose ester fiber, and wherein the mixed-phase titanium dioxide particles contain an anatase phase present in an amount of from 50 to 98%, and a rutile phase present in an amount from 2 to 50%, as determined in each case by x-ray crystallography.2. The product of claim 1, wherein the product is in the form of a filter produced by a process comprising applying a plasticizer containing mixed-phase titanium dioxide particles dispersed therein to cellulose ester fibers to produce plasticized cellulose ester fibers; and then spinning the plasticized cellulose ester fibers into a filter.3. The product of claim 2, wherein the plasticizer contains one or more of the following: triacetin (glycerol triacetate), diethylene glycol diacetate, triethylene glycol diacetate, methyl phthalylethyl glycolate, dibutyl phthalate, tripropionine, acetyl triethyl citrate, triethyl citrate, and mixtures of triacetin and one or more polyethylene glycols. The product according to claim 1, wherein the product is in the form of a thread.5. The product according to claim 1, wherein the product is in the form of fabric.6. The product of claim 1, wherein the mixed phase titanium dioxide particles have a surface area of from about 10 to about 300 m/g. The product according to claim 1, in which the particles of mixed-phase titanium dioxide have an average particle size from 1 nm to 100 nm.8. The product according to claim 1, in which the particles of mixed-phase titanium dioxide have an average particle size from 5 nm to 50 nm.9. Ed.

Claims (19)

1. Изделие, содержащее сложный эфир целлюлозы, имеющее введенные в него или на него частицы смешаннофазного диоксида титана, в котором сложный эфир целлюлозы находится в форме волокна из сложного эфира целлюлозы, и в котором частицы смешаннофазного диоксида титана содержат анатазную фазу, присутствующую в количестве от 50 до 98%, и рутильную фазу, присутствующую в количестве от 2 до 50%, как определено в каждом случае рентгеновской кристаллографией.1. An article comprising a cellulose ester containing mixed phase titanium dioxide particles introduced into or onto it, in which the cellulose ester is in the form of a cellulose ester fiber, and in which the mixed phase titanium dioxide particles comprise an anatase phase present in an amount of 50 to 98%, and the rutile phase, present in an amount of from 2 to 50%, as determined in each case by x-ray crystallography. 2. Изделие по п.1, где изделие находится в форме фильтра, полученного способом, включающим нанесение пластификатора, содержащего диспергированные в нем частицы смешаннофазного диоксида титана, на волокна из сложного эфира целлюлозы с получением волокон из пластифицированного сложного эфира целлюлозы; и2. The product according to claim 1, where the product is in the form of a filter obtained by a method comprising applying a plasticizer containing dispersed particles of mixed phase titanium dioxide to fibers from cellulose ester to obtain fibers from plasticized cellulose ester; and затем формование волокон из пластифицированного сложного эфира целлюлозы в виде фильтра.then molding the fibers from the plasticized cellulose ester as a filter. 3. Изделие по п.2, в котором пластификатор содержит один или более представителей из следующего: триацетин (глицеринтриацетат), диэтиленгликольдиацетат, триэтиленгликольдиацетат, метилфталилэтилгликолят, дибутилфталат, трипропионин, ацетилтриэтилцитрат, триэтилцитрат и смеси триацетина и одного или более полиэтиленгликолей.3. The product according to claim 2, in which the plasticizer contains one or more of the following: triacetin (glycerol triacetate), diethylene glycol diacetate, triethylene glycol diacetate, methyl phthalate ethyl glycolate, dibutyl phthalate, tripropionine, acetyl triethyl citrate, triethyl ethyl triethyl acetate. 4. Изделие по п.1, в котором изделие находится в форме нити.4. The product according to claim 1, in which the product is in the form of a thread. 5. Изделие по п.1, в котором изделие находится в форме ткани.5. The product according to claim 1, in which the product is in the form of a fabric. 6. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют площадь поверхности от примерно 10 до примерно 300 м2/г.6. The product according to claim 1, in which the particles of mixed-phase titanium dioxide have a surface area of from about 10 to about 300 m 2 / g 7. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют средний размер частиц от 1 нм до 100 нм.7. The product according to claim 1, in which the particles of mixed-phase titanium dioxide have an average particle size of from 1 nm to 100 nm. 8. Изделие по п.1, в котором частицы смешаннофазного диоксида титана имеют средний размер частиц от 5 нм до 50 нм.8. The product according to claim 1, in which the particles of mixed-phase titanium dioxide have an average particle size of from 5 nm to 50 nm. 9. Изделие по п.1, в котором частицы смешаннофазного диоксида титана являются частицами углеродмодифицированного диоксида титана.9. The product according to claim 1, in which the particles of mixed-phase titanium dioxide are particles of carbon-modified titanium dioxide. 10. Изделие по п.1, в котором частицы смешаннофазного диоксида титана диспергированы в волокнах из сложного эфира целлюлозы.10. The product according to claim 1, in which the particles of mixed-phase titanium dioxide are dispersed in the fibers of the cellulose ester. 11. Изделие по п.10, в котором частицы смешаннофазного диоксида титана диспергируются в волокнах из сложного эфира целлюлозы за счет диспергирования в растворителе, из которого прядутся волокна.11. The product of claim 10, in which the particles of mixed-phase titanium dioxide are dispersed in the fibers of the cellulose ester due to dispersion in the solvent from which the fibers are spun. 12. Изделие по п.1, в котором сложный эфир целлюлозы содержит один или более представителей из следующих: ацетат целлюлозы, пропионат целлюлозы, бутират целлюлозы, ацетатпропионат целлюлозы или ацетатбутират целлюлозы.12. The product according to claim 1, in which the cellulose ester contains one or more of the following: cellulose acetate, cellulose propionate, cellulose butyrate, cellulose acetate propionate or cellulose acetate butyrate. 13. Изделие по п.1, в котором волокно из сложного эфира целлюлозы содержит ацетат целлюлозы, имеющий СЗ/ЗАГ (DS/AGU) от 1,8 до 2,7.13. The product according to claim 1, in which the fiber from a cellulose ester contains cellulose acetate having SZ / ZAG (DS / AGU) from 1.8 to 2.7. 14. Изделие по п.1, в котором волокно из сложного эфира целлюлозы содержит ацетат целлюлозы, имеющий СЗ/ЗАГ (DS/AGU) от 1,9 до 2,5.14. The product according to claim 1, in which the fiber from a cellulose ester fiber contains cellulose acetate having SZ / ZAG (DS / AGU) from 1.9 to 2.5. 15. Изделие по п.1, в котором количество частиц смешаннофазного диоксида титана, присутствующих в изделии, составляет от 0,01 до 20 мас.% по отношению к массе изделия.15. The product according to claim 1, in which the number of particles of mixed-phase titanium dioxide present in the product is from 0.01 to 20 wt.% With respect to the weight of the product. 16. Изделие по п.1, в котором количество частиц смешаннофазного диоксида титана, присутствующих в изделии, составляет от 0,5 до 2,0 мас.% по отношению к массе изделия.16. The product according to claim 1, in which the number of particles of mixed-phase titanium dioxide present in the product is from 0.5 to 2.0 wt.% With respect to the weight of the product. 17. Изделие по п.2, в котором фильтр дополнительно имеет одну или более прорезей.17. The product according to claim 2, in which the filter further has one or more slots. 18. Сигарета, содержащая изделие по п.2.18. A cigarette containing the product according to claim 2. 19. Изделие по п.1, где изделие находится в форме формованного изделия. 19. The product according to claim 1, where the product is in the form of a molded product.
RU2014101981/12A 2011-06-23 2012-06-14 COMPLEX CELLULOSE ETHERS CONTAINING MIXTURED PHASE TITANIUM DIOXIDE PARTICLES FOR IMPROVED DECOMPOSITION RU2014101981A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/167,239 2011-06-23
US13/167,239 US20120325233A1 (en) 2011-06-23 2011-06-23 Cellulose esters having mixed-phase titanium dioxide particles for improved degradation
PCT/US2012/042451 WO2012177483A1 (en) 2011-06-23 2012-06-14 Cellulose esters having mixed-phase titanium dioxide particles for improved degradation

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US (1) US20120325233A1 (en)
EP (1) EP2723202A1 (en)
JP (1) JP2014523241A (en)
KR (1) KR20140047667A (en)
CN (1) CN103607913A (en)
BR (1) BR112013032688A2 (en)
CA (1) CA2838082A1 (en)
MX (1) MX2013014676A (en)
RU (1) RU2014101981A (en)
WO (1) WO2012177483A1 (en)

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JP2014523241A (en) 2014-09-11
WO2012177483A1 (en) 2012-12-27
US20120325233A1 (en) 2012-12-27
CN103607913A (en) 2014-02-26
EP2723202A1 (en) 2014-04-30
KR20140047667A (en) 2014-04-22
BR112013032688A2 (en) 2017-01-24
CA2838082A1 (en) 2012-12-27
MX2013014676A (en) 2014-03-27

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