In this work, the critical temperature (T,) of a series of polymeric superconducting systems is determined which, sintered or not, are obtained through the incorporation of the superconducting ceramic YBaCuO into two extrinsic conducting polymer systems: PVDF/PS/ carbon black and PVDF/PS/copper. In
Extrinsic conducting and superconducting polymer systems—II. Effect of copper and carbon black on the compatibility and the morphology of PVDF/PS blends
✍ Scribed by Carmen Del Rio; JoséLuis Acosta
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 523 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0014-3057
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✦ Synopsis
This paper reports on the effects deriving from the presence of conducting fillers (carbon black or copper) on the compatibility of the incompatible polymer system PVDF/PS. To this end the Flory-Huggins polymer-polymer interaction parameter X,,Z was determined by means of melting point depression analysis in the blend. The results obtained prove either filler to compatibilize the system PVDF/PS up to medium high filler concentrations. For all other cases tested SEM revealed homogenization of the blend.
📜 SIMILAR VOLUMES
In this work, the electrical characterization of three extrinsic polymeric conducting systems was carried out using complex impedance spectroscopy. These systems were obtained by the incorporation of conducting fillers (carbon black and metallic copper), on the one hand, and, on the other hand, by b
## Abstract Several carbon black (CB)‐filled binary polymer blends were prepared in Haake rheometer. Distribution states of CB and effect of morphology on the electric conductivity of different ternary composites were investigated. Under our experimental condition CB particles located preferentiall