GB1238002A - - Google Patents

Info

Publication number
GB1238002A
GB1238002A GB1238002DA GB1238002A GB 1238002 A GB1238002 A GB 1238002A GB 1238002D A GB1238002D A GB 1238002DA GB 1238002 A GB1238002 A GB 1238002A
Authority
GB
United Kingdom
Prior art keywords
bis
tetracarboxylic acid
aminophenyl
acid dianhydride
ether
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
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 filed Critical
Publication of GB1238002A publication Critical patent/GB1238002A/en
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
    • C08G73/1003Preparatory processes
    • C08G73/1007Preparatory processes from tetracarboxylic acids or derivatives and diamines

Abstract

1,238,002. Coatings. TORAY INDUSTRIES Inc. 17 Jan., 1969 [26 Jan., 1968], No. 2823/69. Heading B2E. [Also in Divisions C3 and H1] Coatings comprise a thermally stable polymer obtained from an oligomal which is a reaction product of a poly-primary amine with a tetracarboxylic acid anhydride component consisting of I. 45-98.5 mole% of an aromatic tetracarboxylic acid dianhydride and II an aromatic tetracarboxylic acid dianhydride derivative in which one anhydride group is converted to a carboxylic acid, ester, thiol ester or amide group. Polyamines specified include: bis (4 aminophenyl) ether, bis (4-aminophenyl) sulphone, m-phenylene diamine, 3, 4'-diaminobenzanilide, 2, 5-bis (3'-aminophenyl)-1, 3, 4-oxadiazole, 5, 4'-diamino-2- phenylbenzimidazole, bis (4-aminophenyl) methane, 3, 4, 4'-triamino-diphenyl ether, bis (3, 4-diaminophenyl) ether, bis (3, 4-diaminophenyl) methane and 1, 2, 4-triamino benzene dihydrochloride. The tetracarboxylic acid dianhydride may be pyromellitic acid dianhydride, or benzophenone-3, 4, 3', 4-tetracarboxylic acid dianhydride. Component II may be prepared from the dianhydride and diethylene glycol monomethyl ether, ethanol, isobutanol, 3-methoxybutanol, tertiary butanol, isopentanol, hexanol, N, N-dimethyl ethanolamine, 2- phenyl ethanol, diisopropylamine, dibutylamine, di (2-ethylhexyl) amine, piperidine, dichlorohexylamine, ethyl aniline, methyl thiol or butyl thiol. The aligmer may be applied in a solvent, e.g. DMA, DMF, diethyl formamide, THF, N-Methyl pyrrolidone, naphtha or DMSO, dried and heated to 200-500‹C to produce a polyimide or polyimidazolepyrolone. Substrates specified are glass, copper, steel, aluminium, asbestos, or ropes prepared from regenerated cellulose, wool, paper, polyethylene, polypropylene, polystyrene, polyester, polyamide, polyimide, polybenzimazole, polybenzimidazole, PTFE, or tetrachloroethylenehexafluoropropylene copolymer, or a chromium plate belt (Ex. 39).
GB1238002D 1968-01-26 1969-01-17 Expired GB1238002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP442768A JPS4630499B1 (en) 1968-01-26 1968-01-26

Publications (1)

Publication Number Publication Date
GB1238002A true GB1238002A (en) 1971-07-07

Family

ID=11583939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1238002D Expired GB1238002A (en) 1968-01-26 1969-01-17

Country Status (4)

Country Link
JP (1) JPS4630499B1 (en)
DE (1) DE1901292A1 (en)
FR (1) FR2000824A1 (en)
GB (1) GB1238002A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108774143A (en) * 2018-07-31 2018-11-09 湖南工业大学 A kind of Triamine monomer and its preparation method and application centered on naphthalene structure
CN108911993A (en) * 2018-07-31 2018-11-30 湖南工业大学 A kind of function Triamine monomer of the structure containing anthracene and its preparation method and application
CN108976419A (en) * 2018-07-31 2018-12-11 湖南工业大学 A kind of aromatic series super-branched polyimide and its preparation method and application containing naphthalene structure
CN109134272A (en) * 2018-07-31 2019-01-04 湖南工业大学 A kind of Triamine monomer and its preparation method and application centered on the structure by naphthylamines
CN111936555A (en) * 2018-03-23 2020-11-13 引能仕株式会社 Resin, resin precursor, and resin precursor solution
CN113302227A (en) * 2019-01-29 2021-08-24 三菱化学株式会社 Composition and metal insulating coating material
CN113302227B (en) * 2019-01-29 2024-04-26 三菱化学株式会社 Composition, metal insulating coating material, and method for producing same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568258B1 (en) * 1984-07-25 1987-02-13 Inst Francais Du Petrole POLYIMIDE PRECURSOR COMPOSITIONS, THEIR PREPARATION, THE POLYIMIDES DERIVATIVE THEREOF AND THEIR USES, IN PARTICULAR IN THE MANUFACTURE OF ENAMELING VARNISHES FOR ELECTRICAL CONDUCTORS
US4837299A (en) * 1986-12-31 1989-06-06 General Electric Company Process for making polyimides
US5710241A (en) * 1994-03-02 1998-01-20 Hoechst Celanese Corp. Monoanhydride compounds, method of making same and reaction products thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111936555A (en) * 2018-03-23 2020-11-13 引能仕株式会社 Resin, resin precursor, and resin precursor solution
CN108774143A (en) * 2018-07-31 2018-11-09 湖南工业大学 A kind of Triamine monomer and its preparation method and application centered on naphthalene structure
CN108911993A (en) * 2018-07-31 2018-11-30 湖南工业大学 A kind of function Triamine monomer of the structure containing anthracene and its preparation method and application
CN108976419A (en) * 2018-07-31 2018-12-11 湖南工业大学 A kind of aromatic series super-branched polyimide and its preparation method and application containing naphthalene structure
CN109134272A (en) * 2018-07-31 2019-01-04 湖南工业大学 A kind of Triamine monomer and its preparation method and application centered on the structure by naphthylamines
CN113302227A (en) * 2019-01-29 2021-08-24 三菱化学株式会社 Composition and metal insulating coating material
EP3919549A4 (en) * 2019-01-29 2022-03-23 Mitsubishi Chemical Corporation Composition and metal-insulating coating material
CN113302227B (en) * 2019-01-29 2024-04-26 三菱化学株式会社 Composition, metal insulating coating material, and method for producing same

Also Published As

Publication number Publication date
FR2000824A1 (en) 1969-09-12
JPS4630499B1 (en) 1971-09-04
DE1901292A1 (en) 1970-04-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees