FR2461737B1 - Nouveaux melanges d'un copolyimide et d'un copolyamide-imide et leur application a la production de films - Google Patents
Nouveaux melanges d'un copolyimide et d'un copolyamide-imide et leur application a la production de filmsInfo
- Publication number
- FR2461737B1 FR2461737B1 FR8015931A FR8015931A FR2461737B1 FR 2461737 B1 FR2461737 B1 FR 2461737B1 FR 8015931 A FR8015931 A FR 8015931A FR 8015931 A FR8015931 A FR 8015931A FR 2461737 B1 FR2461737 B1 FR 2461737B1
- Authority
- FR
- France
- Prior art keywords
- copolyimide
- copolyamide
- imide
- films
- production
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions 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 C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/928—Polyimide or polyamide-acid formed by condensation of a polyamine with a polycarboxylic acid having at least three carboxyl groups or derivatives thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/058,798 US4225686A (en) | 1979-07-19 | 1979-07-19 | Blends of copolyimides with copolyamideimides |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2461737A1 FR2461737A1 (fr) | 1981-02-06 |
FR2461737B1 true FR2461737B1 (fr) | 1986-03-14 |
Family
ID=22018993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8015931A Expired FR2461737B1 (fr) | 1979-07-19 | 1980-07-18 | Nouveaux melanges d'un copolyimide et d'un copolyamide-imide et leur application a la production de films |
Country Status (7)
Country | Link |
---|---|
US (1) | US4225686A (fr) |
JP (1) | JPS5839457B2 (fr) |
BE (1) | BE884393A (fr) |
DE (1) | DE3024781C2 (fr) |
FR (1) | FR2461737B1 (fr) |
GB (1) | GB2054621B (fr) |
NL (1) | NL8004063A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481339A (en) * | 1983-09-15 | 1984-11-06 | General Electric Company | Acid-extended copolyamideimides and method for their preparation |
CA1269782A (fr) * | 1984-01-31 | 1990-05-29 | Gary T. Brooks | Copolymeres de polyamide-imide-phthalamide, a teneur de polyetherimides, moulables par injection |
JPS62295947A (ja) * | 1986-06-14 | 1987-12-23 | Yobea Rulon Kogyo Kk | 全芳香族ポリエステル樹脂組成物 |
ATA251486A (de) * | 1986-09-19 | 1988-03-15 | Greber Gerd | Verfahren zur herstellung von neuen loeslichen und/oder schmelzbaren polyamidimid-polyimidblockcopolymeren |
US5288843A (en) * | 1987-05-20 | 1994-02-22 | Mitsui Toatsu Chemicals, Inc. | Polyimides, process for the preparation thereof and polyimide resin compositions |
EP0294195B1 (fr) * | 1987-06-05 | 1993-11-24 | MITSUI TOATSU CHEMICALS, Inc. | Composition de résine polyimide |
JPH0375355U (fr) * | 1989-11-27 | 1991-07-29 | ||
JPH03177469A (ja) * | 1989-12-05 | 1991-08-01 | Mitsubishi Cable Ind Ltd | ワニス |
BE1006628A3 (nl) * | 1993-01-14 | 1994-11-03 | Dsm Nv | Polymeersamenstelling. |
TWI640352B (zh) * | 2016-04-14 | 2018-11-11 | Taiwan Textile Research Institute | 多孔濾材及其製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852106A (en) * | 1967-06-30 | 1974-12-03 | Du Pont | Polyamide-imide polymer having an ordered structure |
US3592952A (en) * | 1968-02-27 | 1971-07-13 | Du Pont | Blends of aromatic polyamide with aromatic polyamide-acid and/or polyimide |
FR1603108A (fr) * | 1968-06-04 | 1971-03-22 | ||
US3615913A (en) * | 1968-11-08 | 1971-10-26 | Westinghouse Electric Corp | Polyimide and polyamide-polyimide as a semiconductor surface passivator and protectant coating |
FR1600067A (fr) * | 1968-12-30 | 1970-07-20 | ||
US3843587A (en) * | 1969-05-16 | 1974-10-22 | Schenectady Chemical | Polyamide-imide resins prepared from the reaction of aromatic diisocyanates with mixtures of polycarboxylic acids and anhydrides |
US3533997A (en) * | 1969-05-28 | 1970-10-13 | Du Pont | Crosslinkable polyamide-acids and polyimides and crosslinked polymeric products made therefrom |
GB1354926A (en) * | 1970-09-25 | 1974-06-05 | Upjohn Co | Polyimides |
US3702788A (en) * | 1971-03-05 | 1972-11-14 | Minnesota Mining & Mfg | Insulated electrical conductors coated with polyimide-amide modified polyimide |
US3708458A (en) * | 1971-03-16 | 1973-01-02 | Upjohn Co | Copolyimides of benzophenone tetracarboxylic acid dianhydride and mixture of diisocyanates |
JPS5419413B2 (fr) * | 1971-09-20 | 1979-07-14 | ||
JPS5121510B2 (fr) * | 1971-10-06 | 1976-07-02 | ||
JPS5146916A (ja) * | 1974-10-18 | 1976-04-22 | Mitsubishi Electric Corp | Fudojikihetsudo |
US4107125A (en) * | 1976-07-01 | 1978-08-15 | E. I. Du Pont De Nemours And Company | Crosslinked aromatic polyimides and articles made therefrom |
-
1979
- 1979-07-19 US US06/058,798 patent/US4225686A/en not_active Expired - Lifetime
-
1980
- 1980-06-30 DE DE3024781A patent/DE3024781C2/de not_active Expired
- 1980-07-04 GB GB8021993A patent/GB2054621B/en not_active Expired
- 1980-07-15 NL NL8004063A patent/NL8004063A/nl not_active Application Discontinuation
- 1980-07-17 JP JP55098139A patent/JPS5839457B2/ja not_active Expired
- 1980-07-18 FR FR8015931A patent/FR2461737B1/fr not_active Expired
- 1980-07-18 BE BE0/201466A patent/BE884393A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5653149A (en) | 1981-05-12 |
JPS5839457B2 (ja) | 1983-08-30 |
DE3024781A1 (de) | 1981-02-12 |
NL8004063A (nl) | 1981-01-21 |
GB2054621B (en) | 1983-06-29 |
FR2461737A1 (fr) | 1981-02-06 |
DE3024781C2 (de) | 1982-07-01 |
GB2054621A (en) | 1981-02-18 |
BE884393A (fr) | 1981-01-19 |
US4225686A (en) | 1980-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse | ||
ST | Notification of lapse | ||
ST | Notification of lapse |