JPS5249293A - Process for preparing high-molecular weight - Google Patents

Process for preparing high-molecular weight

Info

Publication number
JPS5249293A
JPS5249293A JP50124429A JP12442975A JPS5249293A JP S5249293 A JPS5249293 A JP S5249293A JP 50124429 A JP50124429 A JP 50124429A JP 12442975 A JP12442975 A JP 12442975A JP S5249293 A JPS5249293 A JP S5249293A
Authority
JP
Japan
Prior art keywords
molecular weight
preparing high
phosphorus
specificic
low temperature
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
JP50124429A
Other languages
Japanese (ja)
Other versions
JPS5751856B2 (en
Inventor
Naotake Okada
Akira Yanamoto
Nobuaki Komasa
Shiro Kamaki
Shunichi Kumazawa
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical 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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP50124429A priority Critical patent/JPS5249293A/en
Publication of JPS5249293A publication Critical patent/JPS5249293A/en
Publication of JPS5751856B2 publication Critical patent/JPS5751856B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

PURPOSE: To prepare colorless phosphorus-containing polyesters having a high molecular weight by a rapid reaction at low temperature from a phosphorus compound and an aromatic diol by the use of a combination of a specificic polymerization solvent and a specific dehydrohalogenation catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP50124429A 1975-10-17 1975-10-17 Process for preparing high-molecular weight Granted JPS5249293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124429A JPS5249293A (en) 1975-10-17 1975-10-17 Process for preparing high-molecular weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124429A JPS5249293A (en) 1975-10-17 1975-10-17 Process for preparing high-molecular weight

Publications (2)

Publication Number Publication Date
JPS5249293A true JPS5249293A (en) 1977-04-20
JPS5751856B2 JPS5751856B2 (en) 1982-11-04

Family

ID=14885257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124429A Granted JPS5249293A (en) 1975-10-17 1975-10-17 Process for preparing high-molecular weight

Country Status (1)

Country Link
JP (1) JPS5249293A (en)

Also Published As

Publication number Publication date
JPS5751856B2 (en) 1982-11-04

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