DK107258C - Process for the production of moldable polyamic acid-containing products. - Google Patents

Process for the production of moldable polyamic acid-containing products.

Info

Publication number
DK107258C
DK107258C DK334859A DK334859A DK107258C DK 107258 C DK107258 C DK 107258C DK 334859 A DK334859 A DK 334859A DK 334859 A DK334859 A DK 334859A DK 107258 C DK107258 C DK 107258C
Authority
DK
Denmark
Prior art keywords
moldable
production
polyamic acid
containing products
products
Prior art date
Application number
DK334859A
Other languages
Danish (da)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of DK107258C publication Critical patent/DK107258C/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
    • 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
    • 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
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polyamides (AREA)
DK334859A 1958-09-19 1959-09-18 Process for the production of moldable polyamic acid-containing products. DK107258C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76196858A 1958-09-19 1958-09-19

Publications (1)

Publication Number Publication Date
DK107258C true DK107258C (en) 1967-05-08

Family

ID=25063747

Family Applications (1)

Application Number Title Priority Date Filing Date
DK334859A DK107258C (en) 1958-09-19 1959-09-18 Process for the production of moldable polyamic acid-containing products.

Country Status (4)

Country Link
CH (1) CH424259A (en)
DE (2) DE1420706C3 (en)
DK (1) DK107258C (en)
GB (1) GB898651A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349061A (en) * 1964-01-10 1967-10-24 Du Pont Amide-ester isomers
US4269968A (en) * 1979-11-13 1981-05-26 International Business Machines Corporation Synthesis of polyamic acid
JPS58145419A (en) * 1982-02-23 1983-08-30 Toray Ind Inc Manufacture of aromatic polyimide film
DE19705882A1 (en) * 1997-02-15 1998-08-20 Beck & Co Ag Dr Mixtures of solutions of polyamidocarboxylic acids and solutions of polyimide-forming starting materials
DE102014104223A1 (en) 2014-03-26 2015-10-01 Elantas Italia S.R.L. New solvent for polyamide-imides and polyimides
DE102017119280A1 (en) 2017-08-23 2019-02-28 Heraeus Noblelight Gmbh Method and apparatus for producing a polyimide layer on a substrate

Also Published As

Publication number Publication date
CH424259A (en) 1966-11-15
DE1795611C3 (en) 1975-11-06
DE1795611A1 (en) 1972-01-27
DE1420706C3 (en) 1974-05-09
DE1420706B2 (en) 1971-08-19
DE1795611B2 (en) 1975-03-06
GB898651A (en) 1962-06-14
DE1420706A1 (en) 1968-10-10

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