ATE167708T1 - Verfahren zur verbesserung der rheologie und verarbeitbarkeit von spinnlösungen aus cellulose - Google Patents

Verfahren zur verbesserung der rheologie und verarbeitbarkeit von spinnlösungen aus cellulose

Info

Publication number
ATE167708T1
ATE167708T1 AT94913863T AT94913863T ATE167708T1 AT E167708 T1 ATE167708 T1 AT E167708T1 AT 94913863 T AT94913863 T AT 94913863T AT 94913863 T AT94913863 T AT 94913863T AT E167708 T1 ATE167708 T1 AT E167708T1
Authority
AT
Austria
Prior art keywords
group
pct
rheology
processability
carbon atoms
Prior art date
Application number
AT94913863T
Other languages
English (en)
Inventor
Ingmar Uneback
Margreth Strandberg
Carl-Axel Soederlund
Original Assignee
Akzo Nobel Surface Chem
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 Akzo Nobel Surface Chem filed Critical Akzo Nobel Surface Chem
Application granted granted Critical
Publication of ATE167708T1 publication Critical patent/ATE167708T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/22—Cellulose xanthate
    • C08L1/24—Viscose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT94913863T 1993-04-23 1994-04-14 Verfahren zur verbesserung der rheologie und verarbeitbarkeit von spinnlösungen aus cellulose ATE167708T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301363A SE9301363L (sv) 1993-04-23 1993-04-23 Sätt att förbättra cellulosabaserade spinnlösningars reologi och processbarhet

Publications (1)

Publication Number Publication Date
ATE167708T1 true ATE167708T1 (de) 1998-07-15

Family

ID=20389685

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94913863T ATE167708T1 (de) 1993-04-23 1994-04-14 Verfahren zur verbesserung der rheologie und verarbeitbarkeit von spinnlösungen aus cellulose

Country Status (9)

Country Link
US (1) US5582637A (de)
EP (1) EP0695379B1 (de)
JP (1) JPH08509272A (de)
CN (1) CN1039249C (de)
AT (1) ATE167708T1 (de)
DE (1) DE69411266T2 (de)
SE (1) SE9301363L (de)
TW (1) TW257801B (de)
WO (1) WO1994025646A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2260059B1 (de) * 2008-02-08 2013-07-03 LIST Holding AG Verfahren und vorrichtung zur herstellung von formkörpern
MY175143A (en) 2010-04-08 2020-06-10 Manuel Steiner Process for producing a product
CN106283245A (zh) * 2016-08-09 2017-01-04 东华大学 一种小分子液晶改性纤维素纤维的纺丝工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA580008A (en) * 1959-07-21 B. Ratcliffe Charles Process and composition for improving the properties of fibrous cellulosic material
NL203771A (de) * 1955-01-20
US4416698A (en) * 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
US4418026A (en) * 1980-05-12 1983-11-29 Courtaulds Limited Process for spinning cellulose ester fibres
SE445563B (sv) * 1984-11-19 1986-06-30 Berol Kemi Ab Sett att forbettra cellulosabaserade spinnlosningars processbarhet genom att en etylenoxidaddukt tillsettes

Also Published As

Publication number Publication date
US5582637A (en) 1996-12-10
SE500782C2 (sv) 1994-09-05
CN1121735A (zh) 1996-05-01
EP0695379B1 (de) 1998-06-24
DE69411266D1 (de) 1998-07-30
JPH08509272A (ja) 1996-10-01
TW257801B (de) 1995-09-21
SE9301363D0 (sv) 1993-04-23
DE69411266T2 (de) 1998-11-05
WO1994025646A1 (en) 1994-11-10
SE9301363L (sv) 1994-09-05
CN1039249C (zh) 1998-07-22
EP0695379A1 (de) 1996-02-07

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee