DK141513B - Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. - Google Patents
Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. Download PDFInfo
- Publication number
- DK141513B DK141513B DK340675A DK340675A DK141513B DK 141513 B DK141513 B DK 141513B DK 340675 A DK340675 A DK 340675A DK 340675 A DK340675 A DK 340675A DK 141513 B DK141513 B DK 141513B
- Authority
- DK
- Denmark
- Prior art keywords
- ammonia
- multicellular
- polyimide
- prepolyimide
- heating
- Prior art date
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426082A FR2279783A1 (fr) | 1974-07-26 | 1974-07-26 | Resines thermostables par bis-maleimides et ammoniac |
| FR7426082 | 1974-07-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK340675A DK340675A (enrdf_load_stackoverflow) | 1976-01-27 |
| DK141513B true DK141513B (da) | 1980-04-08 |
| DK141513C DK141513C (enrdf_load_stackoverflow) | 1980-09-29 |
Family
ID=9141778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK340675A DK141513B (da) | 1974-07-26 | 1975-07-25 | Varmebestandige multicellulære polyimider på basis af omsætningsproduktet af polymaleinimid og en nitrogenholdig monomer forbindelse, og fremgangsmåde til deres fremstilling. |
Country Status (12)
-
1974
- 1974-07-26 FR FR7426082A patent/FR2279783A1/fr active Granted
-
1975
- 1975-07-18 NL NL7508633A patent/NL7508633A/xx not_active Application Discontinuation
- 1975-07-23 IE IE164675A patent/IE41637B1/en unknown
- 1975-07-23 JP JP9000975A patent/JPS5149262A/ja active Pending
- 1975-07-24 CA CA232,165A patent/CA1061948A/fr not_active Expired
- 1975-07-24 ES ES439739A patent/ES439739A1/es not_active Expired
- 1975-07-25 LU LU73064A patent/LU73064A1/xx unknown
- 1975-07-25 BE BE158641A patent/BE831766A/xx unknown
- 1975-07-25 IT IT2578975A patent/IT1040066B/it active
- 1975-07-25 CH CH977475A patent/CH608510A5/xx not_active IP Right Cessation
- 1975-07-25 DE DE19752533401 patent/DE2533401A1/de not_active Withdrawn
- 1975-07-25 DK DK340675A patent/DK141513B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH608510A5 (en) | 1979-01-15 |
| JPS5149262A (en) | 1976-04-28 |
| FR2279783A1 (fr) | 1976-02-20 |
| NL7508633A (nl) | 1976-01-28 |
| DK141513C (enrdf_load_stackoverflow) | 1980-09-29 |
| IT1040066B (it) | 1979-12-20 |
| DK340675A (enrdf_load_stackoverflow) | 1976-01-27 |
| FR2279783B1 (enrdf_load_stackoverflow) | 1978-01-20 |
| DE2533401A1 (de) | 1976-02-05 |
| IE41637L (en) | 1976-01-26 |
| ES439739A1 (es) | 1977-05-01 |
| IE41637B1 (en) | 1980-02-13 |
| LU73064A1 (enrdf_load_stackoverflow) | 1976-07-01 |
| BE831766A (fr) | 1976-01-26 |
| CA1061948A (fr) | 1979-09-04 |
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