DE336374T1 - Behandlung von zusammensetzungen von polyimid-vorlaeufern. - Google Patents

Behandlung von zusammensetzungen von polyimid-vorlaeufern.

Info

Publication number
DE336374T1
DE336374T1 DE198989105893T DE89105893T DE336374T1 DE 336374 T1 DE336374 T1 DE 336374T1 DE 198989105893 T DE198989105893 T DE 198989105893T DE 89105893 T DE89105893 T DE 89105893T DE 336374 T1 DE336374 T1 DE 336374T1
Authority
DE
Germany
Prior art keywords
compositions
treatment
polyimide precursors
precursors
polyimide
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.)
Pending
Application number
DE198989105893T
Other languages
English (en)
Inventor
William Eric Baton Rouge Louisiana 70820 Us Wright
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.)
Ethyl Corp
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of DE336374T1 publication Critical patent/DE336374T1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08G73/1025—Preparatory processes from tetracarboxylic acids or derivatives and diamines polymerised by radiations
    • 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
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
DE198989105893T 1988-04-04 1989-04-04 Behandlung von zusammensetzungen von polyimid-vorlaeufern. Pending DE336374T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/179,398 US4892896A (en) 1988-04-04 1988-04-04 Processing polyimide precursor compositions

Publications (1)

Publication Number Publication Date
DE336374T1 true DE336374T1 (de) 1990-04-12

Family

ID=22656431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE198989105893T Pending DE336374T1 (de) 1988-04-04 1989-04-04 Behandlung von zusammensetzungen von polyimid-vorlaeufern.

Country Status (6)

Country Link
US (1) US4892896A (de)
EP (1) EP0336374A3 (de)
JP (1) JPH01311123A (de)
DE (1) DE336374T1 (de)
ES (1) ES2012314A4 (de)
GR (1) GR900300025T1 (de)

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US5324813A (en) * 1992-07-22 1994-06-28 International Business Machines Corporation Low dielectric constant fluorinated polymers and methods of fabrication thereof
US5453161A (en) * 1993-11-12 1995-09-26 Enichem S.P.A. Polyamic acid to polyimide conversion by microwave heating
DE19705882A1 (de) * 1997-02-15 1998-08-20 Beck & Co Ag Dr Mischungen aus Lösungen von Polyamidocarbonsäuren und Lösungen von polyimidbildenden Ausgangsstoffen
TWI730962B (zh) * 2015-05-29 2021-06-21 日商富士軟片股份有限公司 感光性樹脂組成物、硬化膜、硬化膜的製造方法、半導體元件以及聚醯亞胺前驅物組成物的製造方法
KR102271573B1 (ko) * 2015-06-11 2021-06-30 연세대학교 원주산학협력단 마이크로파를 이용한 폴리이미드 필름 제조방법
KR102230494B1 (ko) * 2019-09-11 2021-03-19 연세대학교 원주산학협력단 마이크로파를 이용한 폴리이미드 필름의 제조방법

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Also Published As

Publication number Publication date
US4892896A (en) 1990-01-09
EP0336374A2 (de) 1989-10-11
GR900300025T1 (en) 1991-06-07
EP0336374A3 (de) 1990-09-26
JPH01311123A (ja) 1989-12-15
ES2012314A4 (es) 1990-03-16

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