DE2403284C2 - Lagerstabile Polyamidsäuren - Google Patents

Lagerstabile Polyamidsäuren

Info

Publication number
DE2403284C2
DE2403284C2 DE19742403284 DE2403284A DE2403284C2 DE 2403284 C2 DE2403284 C2 DE 2403284C2 DE 19742403284 DE19742403284 DE 19742403284 DE 2403284 A DE2403284 A DE 2403284A DE 2403284 C2 DE2403284 C2 DE 2403284C2
Authority
DE
Germany
Prior art keywords
polyamic acids
acid
storage
methylenebisanthranilic
solutions
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
DE19742403284
Other languages
German (de)
English (en)
Other versions
DE2403284A1 (de
Inventor
Jende Dipl.-Chem. Dr. 6712 Bobenheim-Roxheim Kovacs
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE19742403284 priority Critical patent/DE2403284C2/de
Priority to IT3039074A priority patent/IT1026951B/it
Priority to FR7501817A priority patent/FR2259122B3/fr
Priority to GB292675A priority patent/GB1486664A/en
Publication of DE2403284A1 publication Critical patent/DE2403284A1/de
Application granted granted Critical
Publication of DE2403284C2 publication Critical patent/DE2403284C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075Partially aromatic polyimides
    • C08G73/1082Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046Polyimides containing oxygen in the form of ether bonds in the main chain
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303Macromolecular 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 H01B3/38 or H01B3/302
    • H01B3/306Polyimides or polyesterimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE19742403284 1974-01-24 1974-01-24 Lagerstabile Polyamidsäuren Expired DE2403284C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742403284 DE2403284C2 (de) 1974-01-24 1974-01-24 Lagerstabile Polyamidsäuren
IT3039074A IT1026951B (it) 1974-01-24 1974-12-10 Copoliimidi contenerti acido metilenbisantranilico
FR7501817A FR2259122B3 (enrdf_load_stackoverflow) 1974-01-24 1975-01-21
GB292675A GB1486664A (en) 1974-01-24 1975-01-23 Polyamide acids and polyimides containing methylenebisanthranilic acid units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742403284 DE2403284C2 (de) 1974-01-24 1974-01-24 Lagerstabile Polyamidsäuren

Publications (2)

Publication Number Publication Date
DE2403284A1 DE2403284A1 (de) 1975-07-31
DE2403284C2 true DE2403284C2 (de) 1981-12-17

Family

ID=5905550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742403284 Expired DE2403284C2 (de) 1974-01-24 1974-01-24 Lagerstabile Polyamidsäuren

Country Status (4)

Country Link
DE (1) DE2403284C2 (enrdf_load_stackoverflow)
FR (1) FR2259122B3 (enrdf_load_stackoverflow)
GB (1) GB1486664A (enrdf_load_stackoverflow)
IT (1) IT1026951B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1486664A (en) 1977-09-21
DE2403284A1 (de) 1975-07-31
FR2259122A1 (enrdf_load_stackoverflow) 1975-08-22
FR2259122B3 (enrdf_load_stackoverflow) 1977-10-21
IT1026951B (it) 1978-10-20

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee