JPS5372097A - Preparation of modified unsaturated polyester - Google Patents

Preparation of modified unsaturated polyester

Info

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
Application number
JP14801476A
Other languages
Japanese (ja)
Inventor
Taketoshi Fujita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP14801476A priority Critical patent/JPS5372097A/en
Publication of JPS5372097A publication Critical patent/JPS5372097A/en
Pending legal-status Critical Current

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  • 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
JP14801476A 1976-12-09 1976-12-09 Preparation of modified unsaturated polyester Pending JPS5372097A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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