Some Solution Properties of Poly(5, 5'bibenzimidazole 2,2'-diyl, 1, 3- phenylene)

Abstract

Some solution property measurements have been made on two samples of Poly(5, 5'bibenzimidazole, 2,2'-diyl, 1-3-phenylene). Fractions were obtained from these samples by using a solvent-nonsolvent system (DMAC-hexane). Intrinsic viscosities were determined for both whole samples and fractions in DMAC at 37 C. Several problems concerning sample solubility, concentration determination, and coloration of the solutions have been encountered.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1970
Accession Number
AD0785402

Entities

People

  • Charles L. Benner

Organizations

  • University of Dayton

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Air Force
  • Alcohols
  • Composite Materials
  • Fractionation
  • Government Procurement
  • Governments
  • Materials
  • Materials Laboratories
  • Materials Processing
  • Measurement
  • Mechanical Properties
  • Molecular Weight
  • Physical Properties
  • Polymers
  • Precipitation
  • Spectra
  • Viscosity

Fields of Study

  • Chemistry

Readers

  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Materials Science and Engineering.
  • Materials Science.