FR2108536A5 - Polyacrylonitrile spinning solns - stabilised against discolouration by admixture of sulphuric or sulphonic acid and reducing agent - Google Patents

Polyacrylonitrile spinning solns - stabilised against discolouration by admixture of sulphuric or sulphonic acid and reducing agent

Info

Publication number
FR2108536A5
FR2108536A5 FR7134481A FR7134481A FR2108536A5 FR 2108536 A5 FR2108536 A5 FR 2108536A5 FR 7134481 A FR7134481 A FR 7134481A FR 7134481 A FR7134481 A FR 7134481A FR 2108536 A5 FR2108536 A5 FR 2108536A5
Authority
FR
France
Prior art keywords
reducing agent
sulphonic acid
sulphuric
admixture
acid
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
FR7134481A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR2108536A5 publication Critical patent/FR2108536A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7134481A 1970-09-25 1971-09-24 Polyacrylonitrile spinning solns - stabilised against discolouration by admixture of sulphuric or sulphonic acid and reducing agent Expired FR2108536A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047276 DE2047276A1 (de) 1970-09-25 1970-09-25 Stabilisierte Polyacrylnitrillosungen

Publications (1)

Publication Number Publication Date
FR2108536A5 true FR2108536A5 (en) 1972-05-19

Family

ID=5783398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134481A Expired FR2108536A5 (en) 1970-09-25 1971-09-24 Polyacrylonitrile spinning solns - stabilised against discolouration by admixture of sulphuric or sulphonic acid and reducing agent

Country Status (4)

Country Link
DE (1) DE2047276A1 (fr)
FR (1) FR2108536A5 (fr)
IT (1) IT945952B (fr)
NL (1) NL7112894A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176942A1 (fr) * 1972-03-20 1973-11-02 Hoechst Ag

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006011933B4 (de) * 2006-03-15 2010-04-15 Baerlocher Gmbh Stabilisatorzusammensetzungen für halogenhaltige Polymere mit verbesserter Anfangsfarbe und verbesserter Farbhaltung, diese enthaltende Polymerzusammensetzungen und Formkörper sowie Verfahren zur Stabilisierung halogenhaltiger Polymere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176942A1 (fr) * 1972-03-20 1973-11-02 Hoechst Ag

Also Published As

Publication number Publication date
IT945952B (it) 1973-05-10
DE2047276A1 (de) 1972-03-30
NL7112894A (fr) 1972-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse