JPS57200441A - Polyester composition - Google Patents

Polyester composition

Info

Publication number
JPS57200441A
JPS57200441A JP8511681A JP8511681A JPS57200441A JP S57200441 A JPS57200441 A JP S57200441A JP 8511681 A JP8511681 A JP 8511681A JP 8511681 A JP8511681 A JP 8511681A JP S57200441 A JPS57200441 A JP S57200441A
Authority
JP
Japan
Prior art keywords
polyester
org
ethylene
ester compd
acid
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
JP8511681A
Other languages
Japanese (ja)
Other versions
JPH0116268B2 (en
Inventor
Masahiro Hayashi
Kan Yoshimura
Seiichi Mukai
Masaharu Shikama
Hideto Kusumoto
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 Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP8511681A priority Critical patent/JPS57200441A/en
Publication of JPS57200441A publication Critical patent/JPS57200441A/en
Publication of JPH0116268B2 publication Critical patent/JPH0116268B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To provide a polyester compsn. for molding, which has a high crystallization rate, by adding a specified org. ester compd. to a polyester.
CONSTITUTION: Dibenzyl polyethyleneoxydiglycolate obtd. by reacting a polyethyleneoxydiglycolic acid of the formula (wherein n is 4W230) with benzyl alcohol in the presence of an acid catalyst, is used. 100pts.wt. polyester such as a crystalline thermoplastic polyester contg. at least 80mol% of ethylene terephthalate repeating unit, 0.1W10pts.wt. above org. ester compd. and 0.1W 10pts.wt. crystallization accelerator such as a silicate or a metal salt of an ethylene/methacrylic acid copolymer, are melt-mixed together by using an extruder or a kneader.
COPYRIGHT: (C)1982,JPO&Japio
JP8511681A 1981-06-03 1981-06-03 Polyester composition Granted JPS57200441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8511681A JPS57200441A (en) 1981-06-03 1981-06-03 Polyester composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8511681A JPS57200441A (en) 1981-06-03 1981-06-03 Polyester composition

Publications (2)

Publication Number Publication Date
JPS57200441A true JPS57200441A (en) 1982-12-08
JPH0116268B2 JPH0116268B2 (en) 1989-03-23

Family

ID=13849650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8511681A Granted JPS57200441A (en) 1981-06-03 1981-06-03 Polyester composition

Country Status (1)

Country Link
JP (1) JPS57200441A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063307A (en) * 2005-08-29 2007-03-15 Toray Ind Inc Polyester composition, method for producing the same and polyester sheet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632537A (en) * 1979-08-27 1981-04-02 Toray Ind Inc Polyester composition for molding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632537A (en) * 1979-08-27 1981-04-02 Toray Ind Inc Polyester composition for molding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063307A (en) * 2005-08-29 2007-03-15 Toray Ind Inc Polyester composition, method for producing the same and polyester sheet

Also Published As

Publication number Publication date
JPH0116268B2 (en) 1989-03-23

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