JPS52139193A - Color protection of hydrophilic polyester - Google Patents

Color protection of hydrophilic polyester

Info

Publication number
JPS52139193A
JPS52139193A JP5606476A JP5606476A JPS52139193A JP S52139193 A JPS52139193 A JP S52139193A JP 5606476 A JP5606476 A JP 5606476A JP 5606476 A JP5606476 A JP 5606476A JP S52139193 A JPS52139193 A JP S52139193A
Authority
JP
Japan
Prior art keywords
color protection
hydrophilic polyester
cooled
hydrophilic
polyester
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
JP5606476A
Other languages
Japanese (ja)
Other versions
JPS5948015B2 (en
Inventor
Gen Kurisu
Noritsugu Saiki
Shoji Kawase
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 JP5606476A priority Critical patent/JPS5948015B2/en
Publication of JPS52139193A publication Critical patent/JPS52139193A/en
Publication of JPS5948015B2 publication Critical patent/JPS5948015B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: Hydrophilic polyesters are cooled by means of a specific method to prevent discoloration occurring when cooled.
COPYRIGHT: (C)1977,JPO&Japio
JP5606476A 1976-05-18 1976-05-18 Method for preventing discoloration of hydrophilic polyester Expired JPS5948015B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5606476A JPS5948015B2 (en) 1976-05-18 1976-05-18 Method for preventing discoloration of hydrophilic polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5606476A JPS5948015B2 (en) 1976-05-18 1976-05-18 Method for preventing discoloration of hydrophilic polyester

Publications (2)

Publication Number Publication Date
JPS52139193A true JPS52139193A (en) 1977-11-19
JPS5948015B2 JPS5948015B2 (en) 1984-11-22

Family

ID=13016642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5606476A Expired JPS5948015B2 (en) 1976-05-18 1976-05-18 Method for preventing discoloration of hydrophilic polyester

Country Status (1)

Country Link
JP (1) JPS5948015B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770153A (en) * 1980-10-17 1982-04-30 Toyobo Co Ltd Aqueous polyester resin
JPS5837028A (en) * 1981-08-28 1983-03-04 Toray Ind Inc Production of aqueous polyester copolymer solution

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770153A (en) * 1980-10-17 1982-04-30 Toyobo Co Ltd Aqueous polyester resin
JPS6221381B2 (en) * 1980-10-17 1987-05-12 Toyo Boseki
JPS5837028A (en) * 1981-08-28 1983-03-04 Toray Ind Inc Production of aqueous polyester copolymer solution
JPH0332574B2 (en) * 1981-08-28 1991-05-13 Toray Industries

Also Published As

Publication number Publication date
JPS5948015B2 (en) 1984-11-22

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