IT1026585B - Processo per la pulitura im filatura di polimeri o copolimeri dell acrilonitrile - Google Patents

Processo per la pulitura im filatura di polimeri o copolimeri dell acrilonitrile

Info

Publication number
IT1026585B
IT1026585B IT29918/74A IT2991874A IT1026585B IT 1026585 B IT1026585 B IT 1026585B IT 29918/74 A IT29918/74 A IT 29918/74A IT 2991874 A IT2991874 A IT 2991874A IT 1026585 B IT1026585 B IT 1026585B
Authority
IT
Italy
Prior art keywords
acrylonitrile
spinning
copolymers
polymers
cleaning
Prior art date
Application number
IT29918/74A
Other languages
English (en)
Original Assignee
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
Priority claimed from DE19732359466 external-priority patent/DE2359466C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1026585B publication Critical patent/IT1026585B/it

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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/06—Dyes
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT29918/74A 1973-11-29 1974-11-27 Processo per la pulitura im filatura di polimeri o copolimeri dell acrilonitrile IT1026585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732359466 DE2359466C3 (de) 1973-11-29 Verfahren zum Spinnfärben von Polymeren oder Mischpolymeren des Acrylnitril

Publications (1)

Publication Number Publication Date
IT1026585B true IT1026585B (it) 1978-10-20

Family

ID=5899410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29918/74A IT1026585B (it) 1973-11-29 1974-11-27 Processo per la pulitura im filatura di polimeri o copolimeri dell acrilonitrile

Country Status (11)

Country Link
US (1) US4020037A (it)
JP (1) JPS5823412B2 (it)
AT (1) AT336171B (it)
BE (1) BE822786A (it)
CH (1) CH614242A5 (it)
DD (1) DD114428A5 (it)
ES (2) ES432223A1 (it)
FR (1) FR2272198B1 (it)
GB (1) GB1496790A (it)
IT (1) IT1026585B (it)
SU (1) SU586846A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160760A (en) * 1977-08-22 1979-07-10 Northwestern University Process for preparing polyacrylonitrile doped with Prussion blue
DE2822913C2 (de) * 1978-05-26 1982-08-19 Hoechst Ag, 6000 Frankfurt Verfahren zum Spinnfärben von Polymeren oder Mischpolymeren des Acrylnitrils
DE3141082A1 (de) * 1981-10-16 1983-04-28 Hoechst Ag, 6230 Frankfurt Verfahren zum kontinuierlichen faerben von fasergut von aus organischen loesemitteln versponnenen acrylnitril-polymerisaten im gelzustand
GB8424709D0 (en) * 1984-10-01 1984-11-07 Minnesota Mining & Mfg Azine redox dyes and leuco azine dyes
JPH0411018A (ja) * 1990-04-25 1992-01-16 Mitsubishi Rayon Co Ltd 可逆的変色成形物及びその製造方法
US5413858A (en) * 1992-02-25 1995-05-09 Mitsubishi Rayon Co., Ltd. Acrylic fiber and process for production thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253880A (en) * 1961-10-09 1966-05-31 Chemstrand Corp Sulfonation of acrylonitrile polymers with sulfur trioxide to increase dye receptivity
US3242243A (en) * 1962-04-04 1966-03-22 Monsanto Co Coloring of acrylonitrile polymer filaments
US3402014A (en) * 1962-11-19 1968-09-17 Monsanto Co Preparation of dyeable acrylic fibers and filaments
US3575944A (en) * 1966-12-27 1971-04-20 Monsanto Co Process of improving the basic dye acceptance of acrylonitrile-polymer containing fibers by using an alkaryl polyethoxy phosphate ester

Also Published As

Publication number Publication date
JPS5823412B2 (ja) 1983-05-14
DE2359466A1 (de) 1975-07-24
ES435581A2 (es) 1977-08-01
CH614242A5 (it) 1979-11-15
DE2359466B2 (de) 1975-11-13
ATA948774A (de) 1976-08-15
FR2272198A1 (it) 1975-12-19
US4020037A (en) 1977-04-26
DD114428A5 (it) 1975-08-05
BE822786A (fr) 1975-05-29
SU586846A3 (ru) 1977-12-30
AT336171B (de) 1977-04-25
FR2272198B1 (it) 1979-08-10
GB1496790A (en) 1978-01-05
ES432223A1 (es) 1977-03-01
JPS5086548A (it) 1975-07-11

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