Thermally Stable Forms of Pure Polyaniline Catalyzed by an Acid-Exchanged Montmorillonite Clay Called Maghnite-H⁺ as an Effective Catalyst

Figure 3

¹H NMR spectrum (300 MHz, CDCl₃, tetramethylsilane (TMS) were used as the internal standard) of polyaniline (PANI-ES) obtained by the polymerization of aniline with Mag-H⁺ initiator system in CDCl₃ at 0°C.