JPS548697A - Preparation of polh-(n-ethylenetrimellitate imide) resin - Google Patents

Preparation of polh-(n-ethylenetrimellitate imide) resin

Info

Publication number
JPS548697A
JPS548697A JP7460777A JP7460777A JPS548697A JP S548697 A JPS548697 A JP S548697A JP 7460777 A JP7460777 A JP 7460777A JP 7460777 A JP7460777 A JP 7460777A JP S548697 A JPS548697 A JP S548697A
Authority
JP
Japan
Prior art keywords
imide
resin
ethylenetrimellitate
polh
preparation
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.)
Pending
Application number
JP7460777A
Other languages
Japanese (ja)
Inventor
Keiichi Uno
Takahito Miyagawa
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP7460777A priority Critical patent/JPS548697A/en
Publication of JPS548697A publication Critical patent/JPS548697A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

PURPOSE: To prepare the title resin having improved discoloration with reduced degradation during polymerization process, by the polycondensation of N-hydroxyethyl trimellitic imide in the presence of a Bi-containing catalyst.
COPYRIGHT: (C)1979,JPO&Japio
JP7460777A 1977-06-22 1977-06-22 Preparation of polh-(n-ethylenetrimellitate imide) resin Pending JPS548697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7460777A JPS548697A (en) 1977-06-22 1977-06-22 Preparation of polh-(n-ethylenetrimellitate imide) resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7460777A JPS548697A (en) 1977-06-22 1977-06-22 Preparation of polh-(n-ethylenetrimellitate imide) resin

Publications (1)

Publication Number Publication Date
JPS548697A true JPS548697A (en) 1979-01-23

Family

ID=13552017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7460777A Pending JPS548697A (en) 1977-06-22 1977-06-22 Preparation of polh-(n-ethylenetrimellitate imide) resin

Country Status (1)

Country Link
JP (1) JPS548697A (en)

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