JPS548697A - Preparation of polh-(n-ethylenetrimellitate imide) resin - Google Patents
Preparation of polh-(n-ethylenetrimellitate imide) resinInfo
- 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
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
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) |
-
1977
- 1977-06-22 JP JP7460777A patent/JPS548697A/en active Pending
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