Accession Number : AD0674149

Title :   METHOD OF OBTAINING POLYIMIDES (SPOSOB POLUCHENIYA POLIIMIDOV),

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Personal Author(s) : Vinogradova,S. V. ; Korshak,V. V. ; Vygodskii,Ya. A.

Report Date : 17 NOV 1967

Pagination or Media Count : 4

Abstract : A method is described for preparing polymides by reacting aromatic or aliphatic diamines with aromatic tetracarboxylic dian-hydrides. To obtain polyimides with high thermal stability, 1,4,5,8-naphthalene-tetracarboxylic dianhydride may be used. (Author)

Descriptors :   (*IMIDES, *POLYMERS), AMINES, ANHYDRIDES, CONDENSATION REACTIONS, POLYCYCLIC COMPOUNDS, PATENTS, USSR

Subject Categories : Polymer Chemistry
      Plastics

Distribution Statement : APPROVED FOR PUBLIC RELEASE