JPS5229892A - Process for producing polyester elastomers - Google Patents

Process for producing polyester elastomers

Info

Publication number
JPS5229892A
JPS5229892A JP10493775A JP10493775A JPS5229892A JP S5229892 A JPS5229892 A JP S5229892A JP 10493775 A JP10493775 A JP 10493775A JP 10493775 A JP10493775 A JP 10493775A JP S5229892 A JPS5229892 A JP S5229892A
Authority
JP
Japan
Prior art keywords
polyester elastomers
producing polyester
polyesters
reacting
blocking
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
Application number
JP10493775A
Other languages
Japanese (ja)
Other versions
JPS5913529B2 (en
Inventor
Noritsugu Saiki
Yoshihiko Takeuchi
Hiroshi Sakai
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 JP10493775A priority Critical patent/JPS5913529B2/en
Priority to CA236,654A priority patent/CA1057442A/en
Priority to BE160531A priority patent/BE834004A/en
Priority to FR7529906A priority patent/FR2301545A1/en
Priority to GB39946/75A priority patent/GB1528133A/en
Priority to DE2543631A priority patent/DE2543631C3/en
Priority to NL7511503A priority patent/NL7511503A/en
Publication of JPS5229892A publication Critical patent/JPS5229892A/en
Publication of JPS5913529B2 publication Critical patent/JPS5913529B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To prevent formation of a random copolymer component by blocking two kinds of polyesters and adding a specific compound to the system, then by reacting it with the block copolymer thus obtained under reduced pressure.
COPYRIGHT: (C)1977,JPO&Japio
JP10493775A 1974-09-30 1975-09-01 Method for manufacturing polyester elastic body Expired JPS5913529B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP10493775A JPS5913529B2 (en) 1975-09-01 1975-09-01 Method for manufacturing polyester elastic body
CA236,654A CA1057442A (en) 1974-09-30 1975-09-29 Process for preparing polyester elastomers
BE160531A BE834004A (en) 1974-09-30 1975-09-30 PROCESS FOR MANUFACTURING POLYESTER ELASTOMERS
FR7529906A FR2301545A1 (en) 1974-09-30 1975-09-30 Elastomeric block copolyesters - from terephthalic acid-based polyester, and aliphatic polyester based on trimethylene or tetramethylene glycol
GB39946/75A GB1528133A (en) 1974-09-30 1975-09-30 Process for preparing polyester elastomers
DE2543631A DE2543631C3 (en) 1974-09-30 1975-09-30 Process for making a block copolyester elastomer
NL7511503A NL7511503A (en) 1974-09-30 1975-09-30 PROCESS FOR THE PREPARATION OF POLYESTER ELASTOMERS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10493775A JPS5913529B2 (en) 1975-09-01 1975-09-01 Method for manufacturing polyester elastic body

Publications (2)

Publication Number Publication Date
JPS5229892A true JPS5229892A (en) 1977-03-07
JPS5913529B2 JPS5913529B2 (en) 1984-03-30

Family

ID=14393996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10493775A Expired JPS5913529B2 (en) 1974-09-30 1975-09-01 Method for manufacturing polyester elastic body

Country Status (1)

Country Link
JP (1) JPS5913529B2 (en)

Also Published As

Publication number Publication date
JPS5913529B2 (en) 1984-03-30

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