ES444295A1 - Un procedimiento de preparacion de un poliester. - Google Patents
Un procedimiento de preparacion de un poliester.Info
- Publication number
- ES444295A1 ES444295A1 ES444295A ES444295A ES444295A1 ES 444295 A1 ES444295 A1 ES 444295A1 ES 444295 A ES444295 A ES 444295A ES 444295 A ES444295 A ES 444295A ES 444295 A1 ES444295 A1 ES 444295A1
- Authority
- ES
- Spain
- Prior art keywords
- ester
- lower alkyl
- interchange reaction
- alkyl ester
- millimole
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- 125000005907 alkyl ester group Chemical group 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- 239000007809 chemical reaction catalyst Substances 0.000 abstract 2
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 abstract 1
- 229960005147 calcium acetate Drugs 0.000 abstract 1
- 235000011092 calcium acetate Nutrition 0.000 abstract 1
- 239000001639 calcium acetate Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 229940011182 cobalt acetate Drugs 0.000 abstract 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 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)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50150128A JPS5273996A (en) | 1975-12-18 | 1975-12-18 | Preparation of polyesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES444295A1 true ES444295A1 (es) | 1977-05-01 |
Family
ID=15490083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES444295A Expired ES444295A1 (es) | 1975-12-18 | 1976-01-14 | Un procedimiento de preparacion de un poliester. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4058507A (es) |
| JP (1) | JPS5273996A (es) |
| BR (1) | BR7600391A (es) |
| CA (1) | CA1047691A (es) |
| ES (1) | ES444295A1 (es) |
| IT (1) | IT1054943B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2708790C2 (de) * | 1977-03-01 | 1982-02-25 | Akzo Gmbh, 5600 Wuppertal | Lineare Homo- oder Copolyester, Verfahren zur Herstellung der Polyester und ihre Verwendung |
| DE4125167A1 (de) * | 1991-07-30 | 1993-02-04 | Zimmer Ag | Modifiziertes co-polyethylenterephthalat |
| IT1306208B1 (it) | 1999-01-18 | 2001-05-30 | Geogreen S P A | Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche. |
| US6300462B1 (en) | 2000-02-18 | 2001-10-09 | Eastman Chemical Company | Process for preparing poly(ethylene-2,6-naphthalene dicarboxylate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE552781A (es) * | 1955-11-23 | |||
| BE637715A (es) * | 1962-09-22 | |||
| DE1520178A1 (de) * | 1963-02-09 | 1969-12-04 | Kalle Ag | Verfahren zur Herstellung von Polyaethylenterephthalat |
| US3391122A (en) * | 1963-07-15 | 1968-07-02 | Du Pont | Catalytic ester interchanger reaction in process for preparing linear polyesters |
| DE1495783A1 (de) * | 1964-03-07 | 1969-04-03 | Hoechst Ag | Verfahren zur Herstellung von Polyaethylenterephthalat |
| US3489722A (en) * | 1965-08-21 | 1970-01-13 | Teijin Ltd | Process for the preparation of aromatic polyester |
| US3962189A (en) * | 1974-11-01 | 1976-06-08 | Eastman Kodak Company | Process and catalyst-inhibitor systems for preparing synthetic linear polyesters |
-
1975
- 1975-12-18 JP JP50150128A patent/JPS5273996A/ja active Granted
-
1976
- 1976-01-09 US US05/647,887 patent/US4058507A/en not_active Expired - Lifetime
- 1976-01-13 BR BR7600391A patent/BR7600391A/pt unknown
- 1976-01-14 CA CA243,513A patent/CA1047691A/en not_active Expired
- 1976-01-14 IT IT19253/76A patent/IT1054943B/it active
- 1976-01-14 ES ES444295A patent/ES444295A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1047691A (en) | 1979-01-30 |
| BR7600391A (pt) | 1977-09-06 |
| JPS5273996A (en) | 1977-06-21 |
| US4058507A (en) | 1977-11-15 |
| JPS5544094B2 (es) | 1980-11-10 |
| IT1054943B (it) | 1981-11-30 |
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