JPS56149425A - Preparation of polyester containing little carboxyl end-group - Google Patents
Preparation of polyester containing little carboxyl end-groupInfo
- Publication number
- JPS56149425A JPS56149425A JP5178480A JP5178480A JPS56149425A JP S56149425 A JPS56149425 A JP S56149425A JP 5178480 A JP5178480 A JP 5178480A JP 5178480 A JP5178480 A JP 5178480A JP S56149425 A JPS56149425 A JP S56149425A
- Authority
- JP
- Japan
- Prior art keywords
- group
- organic group
- carboxyl end
- containing little
- preparation
- 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 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 title abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 4
- 125000000962 organic group Chemical group 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178480A JPS56149425A (en) | 1980-04-21 | 1980-04-21 | Preparation of polyester containing little carboxyl end-group |
| DE8080107518T DE3069425D1 (en) | 1979-12-05 | 1980-12-02 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
| EP80107518A EP0030350B1 (en) | 1979-12-05 | 1980-12-02 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
| US06/213,051 US4351936A (en) | 1979-12-05 | 1980-12-04 | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178480A JPS56149425A (en) | 1980-04-21 | 1980-04-21 | Preparation of polyester containing little carboxyl end-group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56149425A true JPS56149425A (en) | 1981-11-19 |
| JPS6148531B2 JPS6148531B2 (enrdf_load_stackoverflow) | 1986-10-24 |
Family
ID=12896564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5178480A Granted JPS56149425A (en) | 1979-12-05 | 1980-04-21 | Preparation of polyester containing little carboxyl end-group |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56149425A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936129A (ja) * | 1982-08-23 | 1984-02-28 | Teijin Ltd | 磁気記録媒体 |
-
1980
- 1980-04-21 JP JP5178480A patent/JPS56149425A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936129A (ja) * | 1982-08-23 | 1984-02-28 | Teijin Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6148531B2 (enrdf_load_stackoverflow) | 1986-10-24 |
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