초록 |
The electrical, rheological properties and phase behavior of MWCNT filled PP/PS blends were investigated. Two kinds of masterbatch chips were used to prepare ternary blends and the influence of the kinds of masterbatch type were confirmed on the phase morphology of ternary blends and the distribution of MWCNT in ternary blends. From the thermodynamic analysis, the MWNT were preferred to locate in PS phase, however, the ternary composites with majority of CNT particles distributed in the interfacial region show the lowest conductive percolation threshold and fine morphologies. The enhancement of thermal properties of MWNT filled ternary blends was also investigated by DSC and TGA. |