On the intramolecular ordering and the mobility mechanism in solutions of comb-like polyalkyl methacrylates

Autor: V.P. Malinovskaya, L.L. Burshtein, V.P. Shibayev, T.I. Borisova
Rok vydání: 1991
Předmět:
Zdroj: Polymer Science U.S.S.R.. 33:1993-1998
ISSN: 0032-3950
Popis: The dipole polarization relaxation method was used to investigate molecular mobility in solutions of polyhexadecylmethacrylate (PMA-16) in toluene. The previously obtained data on molecular mobility in polymers of type PMA-n (n = 1, 4, 8, 10, 16 and 22) have been analysed. It is shown that a new relaxation process appears as a result of the partial aggregation of side-chains in the case where n > 10.
Databáze: OpenAIRE