GB1272316A - Method for production of thermally stable polyimide fibres - Google Patents
Method for production of thermally stable polyimide fibresInfo
- Publication number
- GB1272316A GB1272316A GB3323269A GB3323269A GB1272316A GB 1272316 A GB1272316 A GB 1272316A GB 3323269 A GB3323269 A GB 3323269A GB 3323269 A GB3323269 A GB 3323269A GB 1272316 A GB1272316 A GB 1272316A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filaments
- carbon atoms
- temperature
- over
- radical
- 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
- 239000004642 Polyimide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001721 polyimide Polymers 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 3
- 239000004952 Polyamide Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- TUCNEACPLKLKNU-UHFFFAOYSA-N acetyl Chemical compound C[C]=O TUCNEACPLKLKNU-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 238000000578 dry spinning Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002166 wet spinning Methods 0.000 abstract 1
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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4562468 | 1968-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1272316A true GB1272316A (en) | 1972-04-26 |
Family
ID=12724512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3323269A Expired GB1272316A (en) | 1968-07-02 | 1969-07-01 | Method for production of thermally stable polyimide fibres |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1933621A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2012191A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1272316A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652474A (zh) * | 2022-09-28 | 2023-01-31 | 清华大学 | 由酰胺酸共聚物制备酰亚胺共聚物的纤维的方法和由其制备的纤维 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL39187A (en) * | 1971-04-28 | 1976-02-29 | Du Pont | Polyamide fibers and films and their preparation |
-
1969
- 1969-07-01 GB GB3323269A patent/GB1272316A/en not_active Expired
- 1969-07-02 FR FR6922388A patent/FR2012191A1/fr not_active Withdrawn
- 1969-07-02 DE DE19691933621 patent/DE1933621A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652474A (zh) * | 2022-09-28 | 2023-01-31 | 清华大学 | 由酰胺酸共聚物制备酰亚胺共聚物的纤维的方法和由其制备的纤维 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1933621A1 (de) | 1970-02-19 |
| FR2012191A1 (enrdf_load_stackoverflow) | 1970-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |