JPS5731928A - Production of polyester - Google Patents
Production of polyesterInfo
- Publication number
- JPS5731928A JPS5731928A JP10702480A JP10702480A JPS5731928A JP S5731928 A JPS5731928 A JP S5731928A JP 10702480 A JP10702480 A JP 10702480A JP 10702480 A JP10702480 A JP 10702480A JP S5731928 A JPS5731928 A JP S5731928A
- Authority
- JP
- Japan
- Prior art keywords
- polyester
- oligomer
- meq
- lower alkyl
- 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.)
- Granted
Links
- 229920000728 polyester Polymers 0.000 title abstract 5
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- WWQUDCOYJDOYEZ-UHFFFAOYSA-N oxo(sulfocarbonyloxy)methanesulfonic acid Chemical compound OS(=O)(=O)C(=O)OC(=O)S(O)(=O)=O WWQUDCOYJDOYEZ-UHFFFAOYSA-N 0.000 abstract 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 125000000542 sulfonic acid group Chemical group 0.000 abstract 1
Landscapes
- Artificial Filaments (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10702480A JPS5731928A (en) | 1980-08-04 | 1980-08-04 | Production of polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10702480A JPS5731928A (en) | 1980-08-04 | 1980-08-04 | Production of polyester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731928A true JPS5731928A (en) | 1982-02-20 |
| JPS6140247B2 JPS6140247B2 (enrdf_load_stackoverflow) | 1986-09-08 |
Family
ID=14448575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10702480A Granted JPS5731928A (en) | 1980-08-04 | 1980-08-04 | Production of polyester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5731928A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469978A (en) * | 1982-09-06 | 1984-09-04 | Kureha Kagaku Kogyo Kabushiki Kaisha | Electrode arrangement for a folded polymer piezoelectric ultrasonic detector |
-
1980
- 1980-08-04 JP JP10702480A patent/JPS5731928A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469978A (en) * | 1982-09-06 | 1984-09-04 | Kureha Kagaku Kogyo Kabushiki Kaisha | Electrode arrangement for a folded polymer piezoelectric ultrasonic detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6140247B2 (enrdf_load_stackoverflow) | 1986-09-08 |
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