FR2368516A1 - Flexible, transparent co:polyetheramide - with satisfactory chemical stability and mechanical properties for the mfr. of moulded objects - Google Patents
Flexible, transparent co:polyetheramide - with satisfactory chemical stability and mechanical properties for the mfr. of moulded objectsInfo
- Publication number
- FR2368516A1 FR2368516A1 FR7631868A FR7631868A FR2368516A1 FR 2368516 A1 FR2368516 A1 FR 2368516A1 FR 7631868 A FR7631868 A FR 7631868A FR 7631868 A FR7631868 A FR 7631868A FR 2368516 A1 FR2368516 A1 FR 2368516A1
- Authority
- FR
- France
- Prior art keywords
- transparent
- flexible
- mechanical properties
- chemical stability
- copolyetheramide
- 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.)
- Withdrawn
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
- C08G69/40—Polyamides containing oxygen in the form of ether groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
A stable, flexible and transparent prod. for moulding, based on a copolyetheramide, is obtd. by the reaction of a linear aliphatic polyamide with carboxylic chain ends, of molecular wt. 500-17000, with a bis-(3-aminopropoxy)alkane or a bis-(3-aminopropoxy)polyalkylene oxide with molecular wt. 175-400. The prod. has an inherent viscosity of 0.8-1.5; a Vicat point of 100-200 degrees C, and a modulus of torsion G (according to the method of Clash and Berg) of 800-2000 kg/cm2 at 20 degrees C. The copolyetheramide prod. is used to make moulded objects, hollow bodies, plates and film. This copolyetheramide combines both chemical stability and satisfactory mechanical properties.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7631868A FR2368516A1 (en) | 1976-10-22 | 1976-10-22 | Flexible, transparent co:polyetheramide - with satisfactory chemical stability and mechanical properties for the mfr. of moulded objects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7631868A FR2368516A1 (en) | 1976-10-22 | 1976-10-22 | Flexible, transparent co:polyetheramide - with satisfactory chemical stability and mechanical properties for the mfr. of moulded objects |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2368516A1 true FR2368516A1 (en) | 1978-05-19 |
Family
ID=9179100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631868A Withdrawn FR2368516A1 (en) | 1976-10-22 | 1976-10-22 | Flexible, transparent co:polyetheramide - with satisfactory chemical stability and mechanical properties for the mfr. of moulded objects |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2368516A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2936977A1 (en) * | 1979-09-13 | 1981-04-02 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR PRODUCING POLYETHER (ESTER) AMIDES |
DE2936976A1 (en) * | 1979-09-13 | 1981-04-02 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR PRODUCING POLYETHER (ESTER) AMIDES |
EP0240196A1 (en) * | 1986-03-26 | 1987-10-07 | Imperial Chemical Industries Plc | Utilisation of Polymeric polyamines for the production of polurethane/polyurea or polyurea. |
-
1976
- 1976-10-22 FR FR7631868A patent/FR2368516A1/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2936977A1 (en) * | 1979-09-13 | 1981-04-02 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR PRODUCING POLYETHER (ESTER) AMIDES |
DE2936976A1 (en) * | 1979-09-13 | 1981-04-02 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR PRODUCING POLYETHER (ESTER) AMIDES |
EP0240196A1 (en) * | 1986-03-26 | 1987-10-07 | Imperial Chemical Industries Plc | Utilisation of Polymeric polyamines for the production of polurethane/polyurea or polyurea. |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |