JPS5226594A - Process for producing polyesters with good transparency - Google Patents

Process for producing polyesters with good transparency

Info

Publication number
JPS5226594A
JPS5226594A JP10277775A JP10277775A JPS5226594A JP S5226594 A JPS5226594 A JP S5226594A JP 10277775 A JP10277775 A JP 10277775A JP 10277775 A JP10277775 A JP 10277775A JP S5226594 A JPS5226594 A JP S5226594A
Authority
JP
Japan
Prior art keywords
good transparency
producing polyesters
polyesters
producing
tranparency
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
JP10277775A
Other languages
Japanese (ja)
Other versions
JPS5922728B2 (en
Inventor
Yasuhiro Tokiyama
Nobuhiro Matsunaga
Fumio Ozawa
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.)
NIPPON ESTER KK
Nippon Ester Co Ltd
Original Assignee
NIPPON ESTER KK
Nippon Ester 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 NIPPON ESTER KK, Nippon Ester Co Ltd filed Critical NIPPON ESTER KK
Priority to JP10277775A priority Critical patent/JPS5922728B2/en
Publication of JPS5226594A publication Critical patent/JPS5226594A/en
Publication of JPS5922728B2 publication Critical patent/JPS5922728B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To produce a polyethylene terephthalate with improved color tone and tranparency, prepared by condensation polymerizing terephthalates in the presence of bonzoic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP10277775A 1975-08-25 1975-08-25 Manufacturing method for polyester with good transparency Expired JPS5922728B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10277775A JPS5922728B2 (en) 1975-08-25 1975-08-25 Manufacturing method for polyester with good transparency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10277775A JPS5922728B2 (en) 1975-08-25 1975-08-25 Manufacturing method for polyester with good transparency

Publications (2)

Publication Number Publication Date
JPS5226594A true JPS5226594A (en) 1977-02-28
JPS5922728B2 JPS5922728B2 (en) 1984-05-29

Family

ID=14336569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10277775A Expired JPS5922728B2 (en) 1975-08-25 1975-08-25 Manufacturing method for polyester with good transparency

Country Status (1)

Country Link
JP (1) JPS5922728B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161454A (en) * 1980-05-15 1981-12-11 Toray Ind Inc Addition of additive to polyester
JPS60116548A (en) * 1983-11-30 1985-06-24 Nippon Air Brake Co Ltd Hydraulic pressure controller for antiskid brake

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161454A (en) * 1980-05-15 1981-12-11 Toray Ind Inc Addition of additive to polyester
JPS60116548A (en) * 1983-11-30 1985-06-24 Nippon Air Brake Co Ltd Hydraulic pressure controller for antiskid brake
JPH0547419B2 (en) * 1983-11-30 1993-07-16 Nippon Air Brake Co

Also Published As

Publication number Publication date
JPS5922728B2 (en) 1984-05-29

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