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UDC 539.721(023):549.73

Correction of specific conductance of the materials filled with ferrite by microwave influences

Demyanchuk B. A.

A way of solution of the applied technological problem of increase of specific conductance of polymeric composites which are filled in which dispersed ferrites, by the way of soliding of the mixture in conditions of microwave influence which is characterized by electric intensity, frequency of electromagnetic fluctuations and a level of temperature of microwave heating. Is suggested the expediency of application of such influence is proved by improvement of filling in and, hence, specific conductance of current-carrying and shielding materials (coverings) without the loss of their durability, by the decrease of threshold conduction composites due to the change of conditions of formation clasters under influence of the field and temperatures. The technique of quantitative coordination of specified three parameters of influence on solidable mixture is given with the purpose of choice (by criterion of preference of the least level of threshold conduction) of compromise level of ñoncentration of the filling. Applicability of the way of increase of specific conductance and for polimerisation filled composites is marked.

Ukraine, Odessa I. I. Mechnikov National University.