DE1494660B2 - Verfahren zum verbessern des weissgrades von acrylnitrilpolymerisatfasern - Google Patents

Verfahren zum verbessern des weissgrades von acrylnitrilpolymerisatfasern

Info

Publication number
DE1494660B2
DE1494660B2 DE19631494660 DE1494660A DE1494660B2 DE 1494660 B2 DE1494660 B2 DE 1494660B2 DE 19631494660 DE19631494660 DE 19631494660 DE 1494660 A DE1494660 A DE 1494660A DE 1494660 B2 DE1494660 B2 DE 1494660B2
Authority
DE
Germany
Prior art keywords
bleaching
fiber
acrylonitrile
color
chlorite
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.)
Pending
Application number
DE19631494660
Other languages
German (de)
English (en)
Other versions
DE1494660A1 (de
Inventor
Corrado Poerio Gabutti Garlo Mestre Mazzolim (Italien)
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of DE1494660A1 publication Critical patent/DE1494660A1/de
Publication of DE1494660B2 publication Critical patent/DE1494660B2/de
Pending 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
    • 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
    • D01F1/04—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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Coloring (AREA)
  • Artificial Filaments (AREA)
  • Detergent Compositions (AREA)
DE19631494660 1962-06-27 1963-06-27 Verfahren zum verbessern des weissgrades von acrylnitrilpolymerisatfasern Pending DE1494660B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2481762 1962-06-27
IT1885062 1962-06-27

Publications (2)

Publication Number Publication Date
DE1494660A1 DE1494660A1 (de) 1970-12-03
DE1494660B2 true DE1494660B2 (de) 1973-05-30

Family

ID=26327017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631494660 Pending DE1494660B2 (de) 1962-06-27 1963-06-27 Verfahren zum verbessern des weissgrades von acrylnitrilpolymerisatfasern

Country Status (7)

Country Link
BE (1) BE634206A (enExample)
CH (1) CH455133A (enExample)
DE (1) DE1494660B2 (enExample)
FR (1) FR1361675A (enExample)
GB (1) GB1001995A (enExample)
NL (1) NL294656A (enExample)
SE (1) SE305924B (enExample)

Also Published As

Publication number Publication date
CH455133A (de) 1968-04-30
NL294656A (enExample)
BE634206A (enExample)
DE1494660A1 (de) 1970-12-03
GB1001995A (en) 1965-08-18
SE305924B (enExample) 1968-11-11
FR1361675A (fr) 1964-05-22

Similar Documents

Publication Publication Date Title
NO149177B (no) Papirbestrykningsmasser
DE1221019B (de) Verfahren zur Herstellung von Acrylnitril-Copolymerisaten
DE1251526B (de) Formmassen aus Polyolefinen und Athylenmischpolymeri->aten
DE2438546B2 (de) Verfahren zur Herstellung gefärbter Fäden aus vollaromatischen Polyamiden
DE2822912A1 (de) Verfahren zur verbesserung des weissgrades von polymeren und mischpolymeren des acrylnitrils, insbesondere beim verspinnen aus der spinnmasse
DE3844067A1 (de) Mischungen von dispersionsazofarbstoffen
DE1174070B (de) Verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten des Acrylnitrils
DE1569153A1 (de) Acrylnitrilvinylidenchlorid-Mischpolymerisate
DE3031326A1 (de) Farbstoffpraeparation sowie deren verwendung als warn- und signalfarbe
DE1494660B2 (de) Verfahren zum verbessern des weissgrades von acrylnitrilpolymerisatfasern
DE2240291A1 (de) Durch saeurefarbstoffe faerbbare acrylnitrilcopolymere, hieraus gefertigte fasern und verfahren zu deren herstellung
CH616709A5 (en) Process for spin-dyeing polymers or copolymers of acrylonitrile
DE69131195T2 (de) Stabilisierte Acrylfasern und Verfahren zur Herstellung derselben
DD202322A5 (de) Farbsalze basischer oxazinfarbstoffe
DE963474C (de) Verfahren zur Herstellung von NH-Gruppen enthaltenden Acrylnitril-Polymeren
DE2823169A1 (de) Verfahren zum nuancieren von mittels russ schwarzgefaerbten polymeren und mischpolymeren des acrylnitrils, insbesondere beim verspinnen aus der spinnmasse
DE1951650A1 (de) Polyesterfaser oder -faden und Verfahren zu deren Herstellung
DE1770741A1 (de) Nichtentflammbare Acrylnitrilmischpolymerisate mit hoher Aufnahmefaehigkeit fuer Saeurefarbstoffe und Verfahren zu ihrer Herstellung
DE69120311T2 (de) Verbesserte Nylon 6.6.-Filamente
DE2003383A1 (de) Verbesserte Acrylfasern,Verfahren zu ihrer Herstellung und Mittel zur Durchfuehrung des Verfahrens
DE2550518A1 (de) Verfahren zur herstellung stabilisierter faeden aus aromatischen polyamiden
DE2454323A1 (de) Modacrylfaeden mit verbesserten coloristischen eigenschaften
AT261889B (de) Verfahren zur Herstellung eines Acrylnitril-Copolymers
DE958693C (de) Verfahren zur Herstellung von kuenstlichen Gebilden, wie Faeden oder Fasern, aus Polyacrylnitril
DE1469109A1 (de) Pigmentdispersion und Verfahren zu ihrer Herstellung

Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971