CA1047689A - Polyester production - Google Patents
Polyester productionInfo
- Publication number
- CA1047689A CA1047689A CA218,502A CA218502A CA1047689A CA 1047689 A CA1047689 A CA 1047689A CA 218502 A CA218502 A CA 218502A CA 1047689 A CA1047689 A CA 1047689A
- Authority
- CA
- Canada
- Prior art keywords
- parts
- weight
- amount
- terephthalic acid
- per million
- 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
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or 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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB383174A GB1458585A (en) | 1974-01-28 | 1974-01-28 | Polyester production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1047689A true CA1047689A (en) | 1979-01-30 |
Family
ID=9765769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,502A Expired CA1047689A (en) | 1974-01-28 | 1975-01-23 | Polyester production |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454868B1 (en) * | 1989-11-15 | 1996-09-25 | Toray Industries, Inc. | Rubber-reinforcing polyester fiber and process for preparation thereof |
-
1974
- 1974-01-28 GB GB383174A patent/GB1458585A/en not_active Expired
-
1975
- 1975-01-16 AU AU77379/75A patent/AU7737975A/en not_active Expired
- 1975-01-20 IT IT1941575A patent/IT1030994B/it active
- 1975-01-22 NL NL7500751A patent/NL7500751A/xx not_active Application Discontinuation
- 1975-01-23 CA CA218,502A patent/CA1047689A/en not_active Expired
- 1975-01-24 FR FR7502230A patent/FR2259121B1/fr not_active Expired
- 1975-01-27 LU LU71731A patent/LU71731A1/xx unknown
- 1975-01-28 BE BE152801A patent/BE824886A/xx unknown
- 1975-01-28 JP JP1183975A patent/JPS50108393A/ja active Pending
- 1975-01-28 DE DE19752503392 patent/DE2503392A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2503392A1 (de) | 1975-07-31 |
| BE824886A (fr) | 1975-07-28 |
| GB1458585A (en) | 1976-12-15 |
| FR2259121A1 (US06330241-20011211-M00004.png) | 1975-08-22 |
| AU7737975A (en) | 1976-07-22 |
| NL7500751A (nl) | 1975-07-30 |
| JPS50108393A (US06330241-20011211-M00004.png) | 1975-08-26 |
| LU71731A1 (US06330241-20011211-M00004.png) | 1976-08-19 |
| IT1030994B (it) | 1979-04-10 |
| FR2259121B1 (US06330241-20011211-M00004.png) | 1979-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4208527A (en) | Process for the manufacture of high molecular weight poly-(ethylene terephthalate) | |
| EP0102913B1 (en) | Polyterephthalates having high clarity and process for making same | |
| US5008230A (en) | Catalyst for preparing high clarity, colorless polyethylene terephthalate | |
| EP0717060B1 (en) | Process for manufacturing polyester copolymers containing terephthalate and naphthalate units | |
| US4039515A (en) | Continuous manufacture of linear polyesters | |
| US4133800A (en) | Polyester production | |
| US4096122A (en) | Process for the production of polyesters of 1,4-butanediol | |
| EP0861279A1 (en) | Thermally stable polyesters formed utilizing antimony compounds as catalysts | |
| CA1047689A (en) | Polyester production | |
| US5608032A (en) | Catalytic compositions for the proparation of poly(ethylene terephthalate) with attenuated yellow color | |
| JPH0925338A (ja) | 結晶化速度の低いポリエステルおよびその製造用触媒系 | |
| US5623047A (en) | Catalytic compositions for the preparation of poly(ethylene terephthalate) with improved color | |
| JPH08283398A (ja) | ポリエステルの製造方法 | |
| US3310532A (en) | Method for preparation of modified polyesters having fiber- and film-forming properties | |
| US3346542A (en) | Addition of calcium hexafluorosilicate or hexafluorosilicic acid as haze inhibitor during two-stage catalytic production of polyethylene terephthalate | |
| JP2541792B2 (ja) | ポリエステルの製造方法 | |
| US3359241A (en) | Salts of hexafluoroantimonic acid as polymerization catalysts in the preparation of polyesters | |
| US3356641A (en) | Diglycol terephthalate polyesters prepared by polycondensation in the presence of zinc hexafluorosilicate catalyst and optionally containing a manganese salt as a light stabilizing agent | |
| JP2002030137A (ja) | 改質ポリエステルの製造方法 | |
| EP0119731B1 (en) | Copolyester of polyethylene terephthalate, process for making it and its use in producing molded articles | |
| US3475381A (en) | Preparation of polyethylene terephthalate by direct esterification in the presence of a metal citrate as a direct esterification catalytic additive | |
| US3634357A (en) | Alkaline earth metal germanide polycondensation catalyst for the preparation of filament-forming polyester resins | |
| KR930007881B1 (ko) | 투명성 폴리에스테르의 제조방법 | |
| US3304288A (en) | Zinc ethylene glycoloxide as a polyester polymerization catalyst | |
| JPS6136777B2 (US06330241-20011211-M00004.png) |
