1. CIHIDECAR (CONICET). Departamento de Química Orgánica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Intendente Güiraldes 2160, Pab. II 3th floor, Ciudad Universitaria C1428EG Buenos Aires‐Argentina;2. Empresa de Servicios Especiales San Antonio Pride S.A., J. J. Lastra 5500, Q8301XAC Neuquén, Argentina
Abstract:
Chemical modifications of polyacrylonitrile (PAN), an inexpensive and commercial homopolymer, to obtain terpolymers containing 1,2,4 or 1,3,4 oxadiazolic pendant groups are described. These new materials are physically and spectroscopically characterized.