JPS525896A - Preparation of polyester elastomer - Google Patents

Preparation of polyester elastomer

Info

Publication number
JPS525896A
JPS525896A JP8143175A JP8143175A JPS525896A JP S525896 A JPS525896 A JP S525896A JP 8143175 A JP8143175 A JP 8143175A JP 8143175 A JP8143175 A JP 8143175A JP S525896 A JPS525896 A JP S525896A
Authority
JP
Japan
Prior art keywords
polyester elastomer
preparation
catalyst
prepare
molecular weight
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
JP8143175A
Other languages
Japanese (ja)
Inventor
Kazuyoshi Suzuki
Noritsugu Saiki
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP8143175A priority Critical patent/JPS525896A/en
Publication of JPS525896A publication Critical patent/JPS525896A/en
Pending legal-status Critical Current

Links

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  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prepare a polyester elastomer having good brightness and a high molecular weight at a high reaction rate by use of a lead salt of an organic acid as catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP8143175A 1975-07-03 1975-07-03 Preparation of polyester elastomer Pending JPS525896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8143175A JPS525896A (en) 1975-07-03 1975-07-03 Preparation of polyester elastomer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8143175A JPS525896A (en) 1975-07-03 1975-07-03 Preparation of polyester elastomer

Publications (1)

Publication Number Publication Date
JPS525896A true JPS525896A (en) 1977-01-17

Family

ID=13746181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8143175A Pending JPS525896A (en) 1975-07-03 1975-07-03 Preparation of polyester elastomer

Country Status (1)

Country Link
JP (1) JPS525896A (en)

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