초록 |
The effect of 4,4'-(1,3-phenylenediisopropylidene)-bisaniline (bisaniline M), one of materials that have symmetric structure, on the dielectric properties of polyphenyleneoxide (PPO)/BaTiO3(BT) composite is investigated. To analyze the effect of bisaniline M in dielectric properties, dielectric constant and dissipation factor of PPO/BT/bisaniline composite is measured by Dielectric analyzer and Network analyzer changing filler contents concentrations. Dielectric constant and dissipation factor of PPO/BT composites are increased by adding bisaniline M. The symmetric structure is one of the improving factors of dielectric properties. This result explains that the symmetric structure of bisaniline M improves dielectric properties of PPO/BT composites. |