GB1039945A - A process for the preparation of polyesters of terephthalic acid and glycols - Google Patents
A process for the preparation of polyesters of terephthalic acid and glycolsInfo
- Publication number
- GB1039945A GB1039945A GB8919/65A GB891965A GB1039945A GB 1039945 A GB1039945 A GB 1039945A GB 8919/65 A GB8919/65 A GB 8919/65A GB 891965 A GB891965 A GB 891965A GB 1039945 A GB1039945 A GB 1039945A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glycols
- glycol
- preparation
- polyesters
- terephthalic acid
- 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
- 150000002334 glycols Chemical class 0.000 title abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- 229920000728 polyester Polymers 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 7
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 abstract 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 229940119177 germanium dioxide Drugs 0.000 abstract 2
- 229910052712 strontium Inorganic materials 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 abstract 2
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 125000002524 organometallic group Chemical group 0.000 abstract 1
- -1 polyethylene terephthalate Polymers 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 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
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/863—Germanium or compounds thereof
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6402098A NL6402098A (OSRAM) | 1964-03-03 | 1964-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1039945A true GB1039945A (en) | 1966-08-24 |
Family
ID=19789456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8919/65A Expired GB1039945A (en) | 1964-03-03 | 1965-03-02 | A process for the preparation of polyesters of terephthalic acid and glycols |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3377320A (OSRAM) |
| AT (1) | AT249381B (OSRAM) |
| BE (1) | BE659341A (OSRAM) |
| DE (1) | DE1595045B2 (OSRAM) |
| ES (1) | ES309322A1 (OSRAM) |
| FR (1) | FR1425868A (OSRAM) |
| GB (1) | GB1039945A (OSRAM) |
| LU (1) | LU48118A1 (OSRAM) |
| NL (2) | NL6402098A (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1221788A (en) * | 1967-06-02 | 1971-02-10 | Agfa Gevaert Nv | Process for the preparation of polyestesters of terephthalic acid and glycols |
| US3669927A (en) * | 1969-01-27 | 1972-06-13 | Asahi Chemical Ind | Polycondensing bis(hydroxyalkyl) therephthalates in the presence of small amounts of a germanium compound and a sterically hindered bisphenol or trisphenol |
| US5378796A (en) * | 1994-02-09 | 1995-01-03 | Eastman Chemical Company | Process for preparing copolyesters |
| EP0764692A4 (en) * | 1995-02-23 | 1999-12-15 | Kanegafuchi Chemical Ind | POLYETHYLENE TEREPHTHALATE RESIN COMPOSITION |
| US5866672A (en) * | 1995-03-10 | 1999-02-02 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Flame retardant polyethylene terephthalate resin composition |
| EP1266923B2 (en) † | 2000-08-18 | 2014-07-09 | Teijin Limited | Polyester film as support for dry film resist |
| US6706399B1 (en) | 2000-08-29 | 2004-03-16 | Eastman Chemical Company | Non-blocking polymeric articles |
| WO2024167813A1 (en) | 2023-02-10 | 2024-08-15 | Eastman Chemical Company | Novel polyester compositions containing ethylene glycol residues and improved processes for making polyesters from oligomeric ethylene terephthalate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2578660A (en) * | 1949-09-21 | 1951-12-18 | Du Pont | Process for polymerizing ethylene glycol terephthalate |
| US2820023A (en) * | 1954-11-15 | 1958-01-14 | Du Pont | Ester interchange reaction using a lanthanum catalyst |
| GB911245A (en) * | 1960-02-11 | 1962-11-21 | Ici Ltd | Manufacture of filament and film-forming polyesters |
| CH414164A (de) * | 1961-03-09 | 1966-05-31 | Ici Ltd | Verfahren zur Herstellung eines zur Erzeugung von Fasern und Folien geeigneten linearen Polyesters |
-
0
- NL NL121071D patent/NL121071C/xx active
-
1964
- 1964-03-03 NL NL6402098A patent/NL6402098A/xx unknown
-
1965
- 1965-02-05 BE BE659341D patent/BE659341A/xx unknown
- 1965-02-13 ES ES0309322A patent/ES309322A1/es not_active Expired
- 1965-02-19 US US434090A patent/US3377320A/en not_active Expired - Lifetime
- 1965-03-01 AT AT178265A patent/AT249381B/de active
- 1965-03-02 FR FR7582A patent/FR1425868A/fr not_active Expired
- 1965-03-02 GB GB8919/65A patent/GB1039945A/en not_active Expired
- 1965-03-03 DE DE1965N0026315 patent/DE1595045B2/de not_active Ceased
- 1965-03-03 LU LU48118A patent/LU48118A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT249381B (de) | 1966-09-26 |
| FR1425868A (fr) | 1966-01-24 |
| NL121071C (OSRAM) | |
| DE1595045B2 (de) | 1972-01-13 |
| ES309322A1 (es) | 1965-05-16 |
| LU48118A1 (OSRAM) | 1965-05-03 |
| NL6402098A (OSRAM) | 1965-09-06 |
| DE1595045A1 (de) | 1970-02-05 |
| US3377320A (en) | 1968-04-09 |
| BE659341A (OSRAM) | 1965-05-28 |
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