Process to Dimensionally Stabilize Polybenzimidazole Fibrous Structures.

Abstract

The patent application describes a method for imparting dimensional stability to polybenzimidazole fibrous structures by treating them with a solution of chlorosulfonic acid and phosphorus oxychloride.

Document Details

Document Type
Technical Report
Publication Date
Nov 29, 1973
Accession Number
AD0164697

Entities

People

  • G. K. Armstrong

Organizations

  • United States Department of the Air Force

Tags

DTIC Thesaurus Topics

  • Patent Applications
  • Patents
  • Phosphorus
  • Polybenzimidazole
  • Rigid Rod Polymers

Fields of Study

  • Chemistry

Readers

  • Organic Chemistry
  • Reinforced Composite Materials