DE1495586A1 - Verfahren zur Herstellung von Polyestern und daraus hergestellten Fasern - Google Patents
Verfahren zur Herstellung von Polyestern und daraus hergestellten FasernInfo
- Publication number
- DE1495586A1 DE1495586A1 DE19621495586 DE1495586A DE1495586A1 DE 1495586 A1 DE1495586 A1 DE 1495586A1 DE 19621495586 DE19621495586 DE 19621495586 DE 1495586 A DE1495586 A DE 1495586A DE 1495586 A1 DE1495586 A1 DE 1495586A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- polyester
- glycol
- polyfunctional compound
- polyfunctional
- 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.)
- Pending
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
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
-
- 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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
- C08G63/785—Preparation processes characterised by the apparatus used
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15488561A | 1961-11-24 | 1961-11-24 | |
| US157786A US3250747A (en) | 1961-12-07 | 1961-12-07 | Polyesterification in two evacuated zones separated by a liquid seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1495586A1 true DE1495586A1 (de) | 1969-04-03 |
Family
ID=26851856
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621495586 Pending DE1495586A1 (de) | 1961-11-24 | 1962-11-16 | Verfahren zur Herstellung von Polyestern und daraus hergestellten Fasern |
| DE19621495587 Pending DE1495587B2 (de) | 1961-11-24 | 1962-12-06 | Vorrichtung zum nachkondensieren eines vorkondensates |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621495587 Pending DE1495587B2 (de) | 1961-11-24 | 1962-12-06 | Vorrichtung zum nachkondensieren eines vorkondensates |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE625138A (xx) |
| DE (2) | DE1495586A1 (xx) |
| GB (1) | GB974604A (xx) |
-
0
- BE BE625138D patent/BE625138A/xx unknown
-
1962
- 1962-11-16 DE DE19621495586 patent/DE1495586A1/de active Pending
- 1962-11-23 GB GB4437462A patent/GB974604A/en not_active Expired
- 1962-12-06 DE DE19621495587 patent/DE1495587B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE625138A (xx) | |
| DE1495587B2 (de) | 1971-10-14 |
| DE1495587A1 (de) | 1969-04-17 |
| GB974604A (en) | 1964-11-04 |
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