FR2451926B1 - Procede de preparation de copolyesters en phase fondue - Google Patents
Procede de preparation de copolyesters en phase fondueInfo
- Publication number
- FR2451926B1 FR2451926B1 FR8006013A FR8006013A FR2451926B1 FR 2451926 B1 FR2451926 B1 FR 2451926B1 FR 8006013 A FR8006013 A FR 8006013A FR 8006013 A FR8006013 A FR 8006013A FR 2451926 B1 FR2451926 B1 FR 2451926B1
- Authority
- FR
- France
- Prior art keywords
- copolyesters
- molten
- preparation
- molten copolyesters
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/87—Non-metals or inter-compounds thereof
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/19—Hydroxy compounds containing aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/022,542 US4250281A (en) | 1979-03-21 | 1979-03-21 | Melt process for preparing copolyesters using triarylphosphine catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2451926A1 FR2451926A1 (fr) | 1980-10-17 |
FR2451926B1 true FR2451926B1 (fr) | 1985-07-12 |
Family
ID=21810127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8006013A Expired FR2451926B1 (fr) | 1979-03-21 | 1980-03-18 | Procede de preparation de copolyesters en phase fondue |
Country Status (7)
Country | Link |
---|---|
US (1) | US4250281A (fr) |
JP (1) | JPS55129418A (fr) |
BE (1) | BE882343A (fr) |
CA (1) | CA1126895A (fr) |
DE (1) | DE3009911A1 (fr) |
FR (1) | FR2451926B1 (fr) |
GB (1) | GB2045785B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4386186A (en) * | 1982-03-29 | 1983-05-31 | Union Carbide Corporation | Process for preparing polyarylates |
US4563508A (en) * | 1984-05-18 | 1986-01-07 | Dart Industries, Inc. | Injection moldable aromatic polyesters compositions and method of preparation |
US4680371A (en) * | 1986-02-25 | 1987-07-14 | Celanese Corporation | Preparation of aromatic polyester with improved stability by addition of phosphite during preparation |
MXPA02001942A (es) | 1999-08-25 | 2002-10-31 | Du Pont | Preparacion de poli(trimetilen tereftalato) con bajo nivel de di(1,3-propilenglicol). |
US6740728B2 (en) * | 2002-05-24 | 2004-05-25 | Praxair Technology, Inc. | Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom |
TWI432480B (zh) * | 2010-12-14 | 2014-04-01 | Ind Tech Res Inst | 聚酯薄膜組成物及其製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2053809A (en) * | 1933-09-01 | 1936-09-08 | Asplund August | Dispensing device |
US2989499A (en) * | 1958-04-15 | 1961-06-20 | Celanese Corp | Process employing catalyst |
US3039999A (en) * | 1958-04-15 | 1962-06-19 | Celanese Corp | Hypophosphite color-forming inhibitor in polyester condensation |
US3050809A (en) * | 1960-12-08 | 1962-08-28 | Mckiernan Terry Corp | Synchronized and equalized opposed hammer press |
FR1357952A (fr) | 1962-05-23 | 1964-04-10 | Huels Chemische Werke Ag | Procédé de préparation de polyesters phosphorés |
GB1060401A (en) | 1963-03-28 | 1967-03-01 | Kurashiki Rayon Kk | Method of manufacturing stable block copolyesters and polyester mixtures |
GB1121727A (en) * | 1965-05-07 | 1968-07-31 | Alpine Chemische Ag | Process for the production of copolyesters |
AT268682B (de) * | 1966-10-10 | 1969-02-25 | Alpine Chemische Ag | Verfahren zur Herstellung von neuen Copolyestern |
DE1694549C3 (de) * | 1967-12-04 | 1980-02-07 | Hechst Ag, 6000 Frankfurt | Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau |
DE1694550B2 (de) * | 1967-12-04 | 1979-06-07 | Hoechst Ag, 6000 Frankfurt | Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau |
US3496137A (en) * | 1967-12-14 | 1970-02-17 | Fmc Corp | Stabilization of saturated linear polyesters with phosphines |
DE1911034A1 (de) | 1968-03-06 | 1969-09-11 | Eastman Kodak Co | Verfahren zur Herstellung von linearen Blockcopolyestern |
US3546320A (en) * | 1968-03-25 | 1970-12-08 | Sun Oil Co | Polyalkylene terephthalate molding composition |
US3600365A (en) * | 1969-08-19 | 1971-08-17 | Phillips Petroleum Co | Polyesters from polycarboxylates and polyhalides |
BE794938A (fr) * | 1972-02-02 | 1973-08-02 | Eastman Kodak Co | Nouveau procede de preparation de copolyesters et applications |
JPS5143263B2 (fr) * | 1972-05-24 | 1976-11-20 | ||
DE2714721A1 (de) * | 1976-05-17 | 1977-12-01 | Texas Alkyls Inc | Reduktion von triphenylphosphinoxid zu triphenylphosphin |
-
1979
- 1979-03-21 US US06/022,542 patent/US4250281A/en not_active Expired - Lifetime
-
1980
- 1980-02-11 CA CA345,404A patent/CA1126895A/fr not_active Expired
- 1980-03-14 DE DE19803009911 patent/DE3009911A1/de not_active Withdrawn
- 1980-03-18 FR FR8006013A patent/FR2451926B1/fr not_active Expired
- 1980-03-19 JP JP3574580A patent/JPS55129418A/ja active Pending
- 1980-03-20 BE BE0/199881A patent/BE882343A/fr not_active IP Right Cessation
- 1980-03-21 GB GB8009583A patent/GB2045785B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1126895A (fr) | 1982-06-29 |
BE882343A (fr) | 1980-09-22 |
DE3009911A1 (de) | 1980-10-02 |
JPS55129418A (en) | 1980-10-07 |
GB2045785B (en) | 1983-01-26 |
FR2451926A1 (fr) | 1980-10-17 |
US4250281A (en) | 1981-02-10 |
GB2045785A (en) | 1980-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |