DE69411655T2 - Verfahren zur Herstellung einer acylierten Cellulosefilm - Google Patents

Verfahren zur Herstellung einer acylierten Cellulosefilm

Info

Publication number
DE69411655T2
DE69411655T2 DE69411655T DE69411655T DE69411655T2 DE 69411655 T2 DE69411655 T2 DE 69411655T2 DE 69411655 T DE69411655 T DE 69411655T DE 69411655 T DE69411655 T DE 69411655T DE 69411655 T2 DE69411655 T2 DE 69411655T2
Authority
DE
Germany
Prior art keywords
producing
cellulose film
acylated cellulose
acylated
film
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69411655T
Other languages
English (en)
Other versions
DE69411655D1 (de
Inventor
Kaoru Iwata
Masanori Abe
Utami Yonemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE69411655D1 publication Critical patent/DE69411655D1/de
Publication of DE69411655T2 publication Critical patent/DE69411655T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/095—Oxygen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
DE69411655T 1993-10-08 1994-10-01 Verfahren zur Herstellung einer acylierten Cellulosefilm Expired - Fee Related DE69411655T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25304793 1993-10-08
JP2248394 1994-02-21

Publications (2)

Publication Number Publication Date
DE69411655D1 DE69411655D1 (de) 1998-08-20
DE69411655T2 true DE69411655T2 (de) 1998-11-05

Family

ID=26359713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411655T Expired - Fee Related DE69411655T2 (de) 1993-10-08 1994-10-01 Verfahren zur Herstellung einer acylierten Cellulosefilm

Country Status (3)

Country Link
EP (1) EP0647671B1 (de)
KR (1) KR100250718B1 (de)
DE (1) DE69411655T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003033931A (ja) * 2001-07-26 2003-02-04 Fuji Photo Film Co Ltd セルロースアシレートフイルム及び製膜方法
WO2004038477A1 (en) * 2002-10-24 2004-05-06 Fuji Photo Film Co., Ltd. Process for producing cellulose acylate film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512490A (en) * 1950-06-20 Method of making retractile arti
FR744570A (de) * 1933-04-21
GB400589A (en) * 1933-04-21 1933-10-23 Henry Dreyfus Improvements in the production of sheet materials
US2319051A (en) * 1939-05-25 1943-05-11 Eastman Kodak Co High speed method of making cellulose organic derivative film and sheeting
JPS5514201A (en) * 1977-12-28 1980-01-31 Konishiroku Photo Ind Co Ltd Method of manufacturing cellulose triacetate film

Also Published As

Publication number Publication date
EP0647671B1 (de) 1998-07-15
KR950011516A (ko) 1995-05-15
EP0647671A1 (de) 1995-04-12
KR100250718B1 (ko) 2000-04-01
DE69411655D1 (de) 1998-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee