GB786356A - Improvements in the manufacture of polytetramethylene terephthalate - Google Patents
Improvements in the manufacture of polytetramethylene terephthalateInfo
- Publication number
- GB786356A GB786356A GB540055A GB540055A GB786356A GB 786356 A GB786356 A GB 786356A GB 540055 A GB540055 A GB 540055A GB 540055 A GB540055 A GB 540055A GB 786356 A GB786356 A GB 786356A
- Authority
- GB
- United Kingdom
- Prior art keywords
- terephthalate
- ester
- interchange
- catalyst
- litharge
- 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
- -1 polytetramethylene terephthalate Polymers 0.000 title abstract 2
- 229920000874 polytetramethylene terephthalate Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- MRLFFZIIRRKXBJ-UHFFFAOYSA-N bis(4-hydroxybutyl) benzene-1,4-dicarboxylate Chemical compound OCCCCOC(=O)C1=CC=C(C(=O)OCCCCO)C=C1 MRLFFZIIRRKXBJ-UHFFFAOYSA-N 0.000 abstract 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 abstract 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract 2
- 238000006068 polycondensation reaction Methods 0.000 abstract 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 abstract 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- 239000004246 zinc acetate Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 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
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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
- C08G63/02—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
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE545499D BE545499A (enrdf_load_stackoverflow) | 1955-02-23 | ||
| GB540055A GB786356A (en) | 1955-02-23 | 1955-02-23 | Improvements in the manufacture of polytetramethylene terephthalate |
| FR1148553D FR1148553A (fr) | 1955-02-23 | 1956-02-10 | Fabrication de polytéréphtalate de tétraméthylène |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB540055A GB786356A (en) | 1955-02-23 | 1955-02-23 | Improvements in the manufacture of polytetramethylene terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB786356A true GB786356A (en) | 1957-11-13 |
Family
ID=9795454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB540055A Expired GB786356A (en) | 1955-02-23 | 1955-02-23 | Improvements in the manufacture of polytetramethylene terephthalate |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE545499A (enrdf_load_stackoverflow) |
| FR (1) | FR1148553A (enrdf_load_stackoverflow) |
| GB (1) | GB786356A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923835B1 (enrdf_load_stackoverflow) * | 1969-12-05 | 1974-06-18 | ||
| WO2009000378A1 (de) * | 2007-06-22 | 2008-12-31 | Merck Patent Gmbh | Härtungskatalysator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635899A (en) * | 1969-09-04 | 1972-01-18 | Fiber Industries Inc | Polyesterification of 1 4- and 1 5-diols |
-
0
- BE BE545499D patent/BE545499A/xx unknown
-
1955
- 1955-02-23 GB GB540055A patent/GB786356A/en not_active Expired
-
1956
- 1956-02-10 FR FR1148553D patent/FR1148553A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923835B1 (enrdf_load_stackoverflow) * | 1969-12-05 | 1974-06-18 | ||
| WO2009000378A1 (de) * | 2007-06-22 | 2008-12-31 | Merck Patent Gmbh | Härtungskatalysator |
Also Published As
| Publication number | Publication date |
|---|---|
| BE545499A (enrdf_load_stackoverflow) | |
| FR1148553A (fr) | 1957-12-11 |
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