초록 |
Para-4-vinylphenyltriphenylamine (pVPTPA) as the novel monomer was synthesized by Suzuki coupling reaction. Poly(pVPTPA) with controlled molecular weight and narrow molecular weight distribution was successfully synthesized by living anionic polymerization. In order to verify its living nature, the block copolymerization of pVPTPA with methylmethacrylate (MMA) were carried out at -78℃ in THF by sequential anionic polymerization. Microseparation of the block copolymers were studied by transmission electron microscope (TEM) with different mole ratio. |