ELECTROPHYSICAL AND STATIC MAGNETIC-PROPE RTIES NICKEL-CONTAINING COMPOSITES BASED ON SOLVENT-CRAZED POLYMER MATRICES

Citation
Ni. Nikonorova et al., ELECTROPHYSICAL AND STATIC MAGNETIC-PROPE RTIES NICKEL-CONTAINING COMPOSITES BASED ON SOLVENT-CRAZED POLYMER MATRICES, Vysokomolekularnye soedinenia. Seria A, 40(3), 1998, pp. 487-491
Citations number
10
Categorie Soggetti
Polymer Sciences
ISSN journal
05075475
Volume
40
Issue
3
Year of publication
1998
Pages
487 - 491
Database
ISI
SICI code
0507-5475(1998)40:3<487:EASMRN>2.0.ZU;2-9
Abstract
Introduction of minor amounts of metallic nickel to solvent-crazed pol ymer (polypropylene) matrices allowed preparation of polymer composite s with various electric properties up to conductors. As a result of th e structuration of the filler associated with the morphology of initia l matrix, the composites are characterized by a low value of volume co ncentration of the filler (1-2 vol %), at which the percolation thresh old for conductivity is attained. The position of percolation threshol d for conductivity and dielectric permeability, may be varied by contr olling the dimensions and compactness of the metallic layer formed in polymer matrices.