AT340143B - PROCESS FOR THE PRODUCTION OF POLYCONDENSATES CONTAINING IMID GROUPS - Google Patents

PROCESS FOR THE PRODUCTION OF POLYCONDENSATES CONTAINING IMID GROUPS

Info

Publication number
AT340143B
AT340143B AT696875A AT696875A AT340143B AT 340143 B AT340143 B AT 340143B AT 696875 A AT696875 A AT 696875A AT 696875 A AT696875 A AT 696875A AT 340143 B AT340143 B AT 340143B
Authority
AT
Austria
Prior art keywords
production
polycondensates containing
groups
imid groups
containing imid
Prior art date
Application number
AT696875A
Other languages
German (de)
Other versions
ATA696875A (en
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Priority to AT905676A priority Critical patent/AT352229B/en
Publication of ATA696875A publication Critical patent/ATA696875A/en
Application granted granted Critical
Publication of AT340143B publication Critical patent/AT340143B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT696875A 1974-09-12 1975-09-10 PROCESS FOR THE PRODUCTION OF POLYCONDENSATES CONTAINING IMID GROUPS AT340143B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT905676A AT352229B (en) 1974-09-12 1976-12-07 MANUFACTURE OF VARNISHES, FILMS AND LAMINATES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742443575 DE2443575C2 (en) 1974-09-12 1974-09-12 Process for the preparation of polycondensates containing imide groups

Publications (2)

Publication Number Publication Date
ATA696875A ATA696875A (en) 1977-03-15
AT340143B true AT340143B (en) 1977-11-25

Family

ID=5925506

Family Applications (1)

Application Number Title Priority Date Filing Date
AT696875A AT340143B (en) 1974-09-12 1975-09-10 PROCESS FOR THE PRODUCTION OF POLYCONDENSATES CONTAINING IMID GROUPS

Country Status (2)

Country Link
AT (1) AT340143B (en)
DE (1) DE2443575C2 (en)

Also Published As

Publication number Publication date
DE2443575A1 (en) 1976-03-25
DE2443575C2 (en) 1982-04-01
ATA696875A (en) 1977-03-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee