Research Article

Chemical Polymerization Kinetics of Poly-O-Phenylenediamine and Characterization of the Obtained Polymer in Aqueous Hydrochloric Acid Solution Using K2Cr2O7 as Oxidizing Agent

Table 1

Solubility of poly-o-phenylenediamine (POPDA) in different solvents at 20°C.

SolventSolubility of (POPDA) in (g/L)

N-methyl-2-pyrrolidoneCompletely soluble
Dimethylformamide2.235
Acetone1.679
Methanol1.074
Iso propanol0.879