JPS5372097A - Preparation of modified unsaturated polyester - Google Patents
Preparation of modified unsaturated polyesterInfo
- Publication number
- JPS5372097A JPS5372097A JP14801476A JP14801476A JPS5372097A JP S5372097 A JPS5372097 A JP S5372097A JP 14801476 A JP14801476 A JP 14801476A JP 14801476 A JP14801476 A JP 14801476A JP S5372097 A JPS5372097 A JP S5372097A
- Authority
- JP
- Japan
- Prior art keywords
- unsaturated polyester
- preparation
- modified unsaturated
- polyester
- esterification
- 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
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: To prepare the title polyester of firm bonding to fillers, metals, etc. and high resistance to hot water, by esterification of an unsaturated polyester on newly adding a polybasic acid to the reaction system at such a stage that the acid value of said polyester gets below a specific value.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801476A JPS5372097A (en) | 1976-12-09 | 1976-12-09 | Preparation of modified unsaturated polyester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14801476A JPS5372097A (en) | 1976-12-09 | 1976-12-09 | Preparation of modified unsaturated polyester |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5372097A true JPS5372097A (en) | 1978-06-27 |
Family
ID=15443169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14801476A Pending JPS5372097A (en) | 1976-12-09 | 1976-12-09 | Preparation of modified unsaturated polyester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5372097A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506417A2 (en) * | 1991-03-26 | 1992-09-30 | Showa Highpolymer Co., Ltd. | High-molecular unsaturated polyester resin |
-
1976
- 1976-12-09 JP JP14801476A patent/JPS5372097A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0506417A2 (en) * | 1991-03-26 | 1992-09-30 | Showa Highpolymer Co., Ltd. | High-molecular unsaturated polyester resin |
US5371172A (en) * | 1991-03-26 | 1994-12-06 | Showa Highpolymer Co., Ltd. | High-molecular unsaturated polyester resin |
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