CA1027722A - Production of flameproof fibers of regenerated cellulose - Google Patents

Production of flameproof fibers of regenerated cellulose

Info

Publication number
CA1027722A
CA1027722A CA194,233A CA194233A CA1027722A CA 1027722 A CA1027722 A CA 1027722A CA 194233 A CA194233 A CA 194233A CA 1027722 A CA1027722 A CA 1027722A
Authority
CA
Canada
Prior art keywords
production
regenerated cellulose
flameproof fibers
flameproof
fibers
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
Application number
CA194,233A
Other languages
English (en)
French (fr)
Inventor
Heinz Harnisch
Joseph Cremer
Johannes A. Krassig
Johannes Hupfl
Werner Gschaider
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.)
Lenzing AG
Hoechst AG
Original Assignee
Chemiefaser Lenzing AG
Hoechst AG
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 Chemiefaser Lenzing AG, Hoechst AG filed Critical Chemiefaser Lenzing AG
Application granted granted Critical
Publication of CA1027722A publication Critical patent/CA1027722A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
CA194,233A 1973-03-07 1974-03-06 Production of flameproof fibers of regenerated cellulose Expired CA1027722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2311180A DE2311180C3 (de) 1973-03-07 1973-03-07 Verfahren zur Herstellung flammfester Celluloseregeneratfasern

Publications (1)

Publication Number Publication Date
CA1027722A true CA1027722A (en) 1978-03-14

Family

ID=5873982

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,233A Expired CA1027722A (en) 1973-03-07 1974-03-06 Production of flameproof fibers of regenerated cellulose

Country Status (14)

Country Link
US (1) US3974251A (it)
BE (1) BE811918A (it)
BR (1) BR7401724D0 (it)
CA (1) CA1027722A (it)
CH (1) CH572528A5 (it)
DD (1) DD110063A5 (it)
DE (1) DE2311180C3 (it)
DK (1) DK141340C (it)
FR (1) FR2222460B1 (it)
GB (1) GB1414770A (it)
IT (1) IT1003704B (it)
NL (1) NL7402278A (it)
SE (1) SE400096B (it)
SU (1) SU490297A3 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT333932B (de) * 1974-08-20 1976-12-27 Chemiefaser Lenzing Ag Verfahren zur herstellung flammfester celluloseregeneratfasern
DE2440074C3 (de) * 1974-08-21 1982-04-29 Chemiefaser Lenzing AG, 4860 Lenzing, Oberösterreich Verfahren zur Herstellung flammfester Celluloseregeneratfasern
IN146455B (it) * 1976-09-15 1979-06-09 Snia Viscosa
DE2729527A1 (de) 1977-06-30 1979-01-11 Hoechst Ag Verfahren zur herstellung selbstverloeschender schichtpresstoffe
US5827797A (en) * 1989-08-28 1998-10-27 Cass; Richard B. Method for producing refractory filaments
WO1996010443A1 (en) * 1994-09-30 1996-04-11 The University Of New Mexico Phosphorus nitride agents to protect against fires and explosions
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
EP2280100A1 (de) * 2009-07-31 2011-02-02 Kelheim Fibres GmbH Verwendung einer regenerierten Zellulosefaser in einem flammhemmenden Produkt
DE102011101321A1 (de) 2011-05-12 2012-11-15 Glanzstoff Bohemia S.R.O. Flammhemmende Celluloseregeratfilamentfasern und Verfahren zu dessen Herstellung
ES2569859T3 (es) 2012-05-14 2016-05-12 Glanzstoff Bohemia S.R.O. Fibras regeneradas de celulosa retardantes de la llama y procedimiento para su fabricación

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648597A (en) * 1951-03-24 1953-08-11 Monsanto Chemicals Chemical process
US3266918A (en) * 1962-12-19 1966-08-16 Fmc Corp Viscose solutions for making flame retardant rayon
FR1357831A (fr) * 1963-03-01 1964-04-10 Kuhlmann Ets Perfectionnement au traitement des textiles
US3387980A (en) * 1965-04-07 1968-06-11 Raybestos Manhattan Inc Heat resistant inorganic bodies
US3455713A (en) * 1966-07-21 1969-07-15 Fmc Corp Flame-retardant regenerated cellulose
CH476861A (fr) * 1967-09-19 1969-08-15 Fmc Corp Procédé de préparation d'une fibre de cellulose régénérée ignifugée
DE1769745A1 (de) * 1968-07-06 1971-10-14 Basf Ag Flammwidriges Cellulosematerial

Also Published As

Publication number Publication date
DK141340B (da) 1980-02-25
FR2222460B1 (it) 1977-09-30
CH572528A5 (it) 1976-02-13
NL7402278A (it) 1974-09-10
SE400096B (sv) 1978-03-13
DE2311180A1 (de) 1974-09-19
BR7401724D0 (pt) 1974-11-05
GB1414770A (en) 1975-11-19
SU490297A3 (ru) 1975-10-30
DD110063A5 (it) 1974-12-05
BE811918A (fr) 1974-07-08
US3974251A (en) 1976-08-10
DE2311180B2 (de) 1980-12-04
DK141340C (da) 1980-08-18
IT1003704B (it) 1976-06-10
DE2311180C3 (de) 1982-02-25
FR2222460A1 (it) 1974-10-18

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