Место издания:Riga technical university, Institute of polymer materials Riga
Первая страница:279
Последняя страница:279
Аннотация:In present work ANI and EDOT copolymers with different comonomers ratios and different order of mononers addition were synthesized. The products obtained were characterized by IR- and Raman spectroscopy and elemental analysis. Based on these data it was concluded that the composition of copolymers significantly depends on the comonomers ratio in the initial reaction mixture. It was shown that ANI and EDOT copolymers dispersions in water and polar solvents are very stable and can’t be phase separated by basidifying of the system. The cyclic volamperograms of ANI and EDOT homo- and copolymers show that the increase of EDOT content in copolymer leads to its electrochemical stability increase. The conductivity of the copolymers considerably lower comparing to the ones for homopolymers. However the conductivity of the copolymers can be increased in several times by changing the order of comonomers addition, i.e. first polymerizing EDOT and only after formation enough amount of PEDOT-PSSA addition of ANI.