SE7804807L - Forfarande for kontinuerlig framstellning av polyamider - Google Patents
Forfarande for kontinuerlig framstellning av polyamiderInfo
- Publication number
- SE7804807L SE7804807L SE7804807A SE7804807A SE7804807L SE 7804807 L SE7804807 L SE 7804807L SE 7804807 A SE7804807 A SE 7804807A SE 7804807 A SE7804807 A SE 7804807A SE 7804807 L SE7804807 L SE 7804807L
- Authority
- SE
- Sweden
- Prior art keywords
- polyamides
- procedure
- continuous preparation
- continuous
- preparation
- Prior art date
Links
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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7713619A FR2388845A1 (fr) | 1977-04-27 | 1977-04-27 | Procede d'obtention en continu de polyamides derives de la para-phenylenediamine |
| FR7805000A FR2417518A2 (fr) | 1978-02-20 | 1978-02-20 | Procede d'obtention en continu de polyamides derives de la paraphenylenediamine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7804807L true SE7804807L (sv) | 1978-10-28 |
| SE444176B SE444176B (sv) | 1986-03-24 |
Family
ID=26219997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7804807A SE444176B (sv) | 1977-04-27 | 1978-04-26 | Forfarande for kontinuerlig framstellning av en losning av en polyamid i blandning med n-metyl-2-pyrrolidon och kalciumklorid |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4297479A (sv) |
| JP (1) | JPS5496A (sv) |
| AT (1) | AT379156B (sv) |
| BR (1) | BR7802623A (sv) |
| CA (1) | CA1096542A (sv) |
| CH (1) | CH630933A5 (sv) |
| DE (1) | DE2818670A1 (sv) |
| DK (1) | DK180978A (sv) |
| ES (1) | ES469213A1 (sv) |
| GB (1) | GB1602917A (sv) |
| IE (1) | IE46741B1 (sv) |
| IT (1) | IT1113074B (sv) |
| LU (1) | LU79531A1 (sv) |
| NL (1) | NL7804476A (sv) |
| SE (1) | SE444176B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389521A (en) * | 1979-03-26 | 1983-06-21 | Teijin Limited | Process for preparing a cyclic amide polar solvent composition |
| FR2496678B1 (fr) * | 1980-12-22 | 1985-10-11 | Rhone Poulenc Textile | Compositions de polyparaphenyleneterephtalamide ainsi que leur preparation et un procede d'obtention de fibres a partir de telles compositions |
| JPS61139781U (sv) * | 1984-09-27 | 1986-08-29 | ||
| JPS61123631A (ja) * | 1984-11-19 | 1986-06-11 | Teijin Ltd | 芳香族ポリアミド共重合体の製造法 |
| JP2986210B2 (ja) * | 1991-02-14 | 1999-12-06 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | Ｃａ▲上＋▼▲上＋▼およびＣｌ▲上−▼の含有量の低いパラ−アラミドの製造方法 |
| DE69924034T2 (de) | 1998-12-01 | 2006-04-06 | Syntrix Biochip, Inc., Sammamish | Lösemittelresistente lichtempfindliche zusammensetzungen |
| CN114316257B (zh) * | 2021-12-17 | 2023-12-01 | 山东聚芳新材料股份有限公司 | 一种改性对位芳纶原液及其制备方法和应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671542A (en) * | 1966-06-13 | 1972-06-20 | Du Pont | Optically anisotropic aromatic polyamide dopes |
| US3850888A (en) * | 1972-12-07 | 1974-11-26 | Du Pont | Process for producing poly-p-phenylene terephthalamide from solution of p-phenylene diamine and molten terephthaloyl chloride |
| JPS5344957B2 (sv) * | 1973-12-28 | 1978-12-02 | ||
| AU500143B2 (en) * | 1974-12-27 | 1979-05-10 | Teijin Ltd | Fiber or film-forming copolyamide |
| NL157327C (nl) | 1975-02-21 | 1984-05-16 | Akzo Nv | Werkwijze ter bereiding van poly-p-fenyleentereftaalamide. |
| JPS53294A (en) * | 1976-06-23 | 1978-01-05 | Teijin Ltd | Preparation of aromatic polyamide with high degree of polymerization |
-
1978
- 1978-04-18 US US05/897,500 patent/US4297479A/en not_active Expired - Lifetime
- 1978-04-25 GB GB16319/78A patent/GB1602917A/en not_active Expired
- 1978-04-26 CA CA302,069A patent/CA1096542A/fr not_active Expired
- 1978-04-26 BR BR7802623A patent/BR7802623A/pt unknown
- 1978-04-26 NL NL7804476A patent/NL7804476A/xx not_active Application Discontinuation
- 1978-04-26 JP JP4880678A patent/JPS5496A/ja active Pending
- 1978-04-26 CH CH451978A patent/CH630933A5/fr not_active IP Right Cessation
- 1978-04-26 LU LU79531A patent/LU79531A1/xx unknown
- 1978-04-26 SE SE7804807A patent/SE444176B/sv not_active IP Right Cessation
- 1978-04-26 IE IE826/78A patent/IE46741B1/en unknown
- 1978-04-26 DK DK180978A patent/DK180978A/da not_active Application Discontinuation
- 1978-04-27 DE DE19782818670 patent/DE2818670A1/de not_active Ceased
- 1978-04-27 ES ES469213A patent/ES469213A1/es not_active Expired
- 1978-04-27 IT IT22752/78A patent/IT1113074B/it active
- 1978-04-27 AT AT0304178A patent/AT379156B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH630933A5 (fr) | 1982-07-15 |
| ATA304178A (de) | 1985-04-15 |
| BR7802623A (pt) | 1978-11-28 |
| CA1096542A (fr) | 1981-02-24 |
| DK180978A (da) | 1978-10-28 |
| IE46741B1 (en) | 1983-09-07 |
| AT379156B (de) | 1985-11-25 |
| LU79531A1 (fr) | 1978-11-28 |
| JPS5496A (en) | 1979-01-05 |
| SE444176B (sv) | 1986-03-24 |
| IT7822752A0 (it) | 1978-04-27 |
| DE2818670A1 (de) | 1978-11-02 |
| IT1113074B (it) | 1986-01-20 |
| NL7804476A (nl) | 1978-10-31 |
| IE780826L (en) | 1978-10-27 |
| ES469213A1 (es) | 1979-07-16 |
| US4297479A (en) | 1981-10-27 |
| GB1602917A (en) | 1981-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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