FR2335547A1 - Procede de fabrication de polyesters - Google Patents
Procede de fabrication de polyestersInfo
- Publication number
- FR2335547A1 FR2335547A1 FR7600925A FR7600925A FR2335547A1 FR 2335547 A1 FR2335547 A1 FR 2335547A1 FR 7600925 A FR7600925 A FR 7600925A FR 7600925 A FR7600925 A FR 7600925A FR 2335547 A1 FR2335547 A1 FR 2335547A1
- Authority
- FR
- France
- Prior art keywords
- contg
- prepd
- alkyl esters
- catalyst
- ethylene terephthalate
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 229920000728 polyester Polymers 0.000 title abstract 3
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 title abstract 2
- 125000005907 alkyl ester group Chemical group 0.000 title abstract 2
- 229920006324 polyoxymethylene Polymers 0.000 title abstract 2
- 150000001242 acetic acid derivatives Chemical class 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- 150000002148 esters Chemical group 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000001588 bifunctional effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000006068 polycondensation reaction 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
- 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
- C08G63/826—Metals not provided for in groups C08G63/83 - C08G63/86
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7600925A FR2335547A1 (fr) | 1975-12-18 | 1976-01-15 | Procede de fabrication de polyesters |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50150128A JPS5273996A (en) | 1975-12-18 | 1975-12-18 | Preparation of polyesters |
| FR7600925A FR2335547A1 (fr) | 1975-12-18 | 1976-01-15 | Procede de fabrication de polyesters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2335547A1 true FR2335547A1 (fr) | 1977-07-15 |
| FR2335547B1 FR2335547B1 (enrdf_load_stackoverflow) | 1979-06-22 |
Family
ID=26219242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7600925A Granted FR2335547A1 (fr) | 1975-12-18 | 1976-01-15 | Procede de fabrication de polyesters |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2335547A1 (enrdf_load_stackoverflow) |
-
1976
- 1976-01-15 FR FR7600925A patent/FR2335547A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS", VOL. 81 1974 NO. 6, NO. 26280P DU 12-8-1974, BREVET JA 73 33 036 TEIJIN ) * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2335547B1 (enrdf_load_stackoverflow) | 1979-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |