MX9704973A - Proceso para la preparacion de esteres de celulosa utilizando un catalizador de resina de acido sulfonico. - Google Patents

Proceso para la preparacion de esteres de celulosa utilizando un catalizador de resina de acido sulfonico.

Info

Publication number
MX9704973A
MX9704973A MX9704973A MX9704973A MX9704973A MX 9704973 A MX9704973 A MX 9704973A MX 9704973 A MX9704973 A MX 9704973A MX 9704973 A MX9704973 A MX 9704973A MX 9704973 A MX9704973 A MX 9704973A
Authority
MX
Mexico
Prior art keywords
sulfonic acid
acid resin
cellulose esters
resin catalyst
preparing cellulose
Prior art date
Application number
MX9704973A
Other languages
English (en)
Inventor
Kevin Joseph Edgar
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Publication of MX9704973A publication Critical patent/MX9704973A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/02—Catalysts used for the esterification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/08—Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms, e.g. propionate or butyrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Catalysts (AREA)

Abstract

La presente invencion se relaciona con un proceso para preparar ésteres de celulosa que tienen un DS/AGU total de 0.1 a 3.0, el proceso comprende poner en contacto los siguientes: (i) un material de celulosa, (ii) una cantidad solubilizante de un sistema de solvente que comprende un diluyente carboxamida o un diluyente a base de urea, (iii) un reactivo de acilacion, y (iv) un catalizador de resina de ácido sulfonico insoluble.
MX9704973A 1994-12-30 1995-12-15 Proceso para la preparacion de esteres de celulosa utilizando un catalizador de resina de acido sulfonico. MX9704973A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36752494A 1994-12-30 1994-12-30
PCT/US1995/016563 WO1996020961A1 (en) 1994-12-30 1995-12-15 Process for preparing cellulose esters using a sulfonic acid resin catalyst

Publications (1)

Publication Number Publication Date
MX9704973A true MX9704973A (es) 1997-10-31

Family

ID=23447534

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9704973A MX9704973A (es) 1994-12-30 1995-12-15 Proceso para la preparacion de esteres de celulosa utilizando un catalizador de resina de acido sulfonico.

Country Status (7)

Country Link
US (1) US6160111A (es)
EP (1) EP0800538B1 (es)
JP (2) JP4101871B2 (es)
CA (1) CA2208273A1 (es)
DE (1) DE69520891T2 (es)
MX (1) MX9704973A (es)
WO (1) WO1996020961A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6739567B1 (en) * 2002-10-11 2004-05-25 Pacific Cascade Parking Equipment Corporation Separable magnetic attachment assembly
US7585905B2 (en) * 2003-03-14 2009-09-08 Eastman Chemical Company Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
US20070053855A1 (en) * 2004-09-16 2007-03-08 Shelton Michael C Personal care products incorporating cellulosic fatty acid esters
US20060062749A1 (en) * 2004-09-16 2006-03-23 Shelton Michael C personal care products incorporating cellulosic fatty acid esters
JP2010121121A (ja) * 2008-10-22 2010-06-03 Fujifilm Corp セルロース誘導体、樹脂組成物、セルロース誘導体からなる成型体、及びこの成型体から構成される電気電子機器用筺体
EP2832877B1 (en) * 2012-03-30 2017-10-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Gear having excellent seizing resistance
KR101549729B1 (ko) * 2012-12-27 2015-09-11 제일모직주식회사 셀룰로오스계 수지 및 그 제조방법
KR101562094B1 (ko) * 2012-12-28 2015-10-20 제일모직주식회사 셀룰로오스계 수지 및 그 제조방법
CN105008400A (zh) * 2013-03-14 2015-10-28 塞拉尼斯醋酸纤维有限公司 天然衍生的混合纤维素酯及其相关方法
TWI525103B (zh) 2014-12-29 2016-03-11 財團法人工業技術研究院 改質纖維素與及應用其之複合材料
CN107457001B (zh) * 2016-06-03 2019-09-20 万华化学集团股份有限公司 一种聚苯乙烯磺酸树脂催化剂及其制备方法和应用
JP6183515B1 (ja) * 2016-08-12 2017-08-23 富士ゼロックス株式会社 セルロースアシレートの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1880808A (en) * 1927-03-28 1932-10-04 Eastman Kodak Co Process of making cellulose esters of carboxylic acids
US2366007A (en) * 1942-08-11 1944-12-26 Gen Electric Production of synthetic polymeric compositions comprising sulphonated polymerizates of poly-vinyl aryl compounds and treatment of liquid media therewith
US2585516A (en) * 1948-03-23 1952-02-12 Du Pont Preparation of impregnated cellulose and cellulose esters therefrom
US2705710A (en) * 1952-02-08 1955-04-05 Du Pont Acid catalyzed esterification of cellulose pretreated with an nu, nu-dialkyl amide
US2861069A (en) * 1957-03-21 1958-11-18 Eastman Kodak Co Method of preparing cellulose esters
US2992214A (en) * 1958-05-02 1961-07-11 Eastman Kodak Co Method of preparing cellulose esters
US2976277A (en) * 1959-04-09 1961-03-21 Eastman Kodak Co Method of preparing cellulose esters
JPS51119088A (en) * 1975-04-11 1976-10-19 Asahi Chem Ind Co Ltd Method for preparing a low molecular weight cellulose ester
JPS53101083A (en) * 1977-02-16 1978-09-04 Asahi Chem Ind Co Ltd Novel cellulose diacetate and its production
US4329446A (en) * 1980-08-29 1982-05-11 Eastman Kodak Company Method of preparing cellulose esters
JPS5817101A (ja) * 1981-07-24 1983-02-01 Daicel Chem Ind Ltd 新規なセルロ−ス・カルボン酸エステルの製造方法
JPS58225101A (ja) * 1982-06-22 1983-12-27 Daicel Chem Ind Ltd セルロ−スエステル誘導体及びその製造方法
TW218384B (es) * 1991-08-09 1994-01-01 Eastman Kodak Co
JPH0632801A (ja) * 1992-05-26 1994-02-08 Eastman Kodak Co セルロースエステルの製造方法
US5750677A (en) * 1994-12-30 1998-05-12 Eastman Chemical Company Direct process for the production of cellulose esters

Also Published As

Publication number Publication date
JP4101871B2 (ja) 2008-06-18
DE69520891T2 (de) 2001-09-27
JPH10511729A (ja) 1998-11-10
EP0800538A1 (en) 1997-10-15
DE69520891D1 (de) 2001-06-13
EP0800538B1 (en) 2001-05-09
US6160111A (en) 2000-12-12
JP2007308722A (ja) 2007-11-29
WO1996020961A1 (en) 1996-07-11
CA2208273A1 (en) 1996-07-11

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees