Polymer composite material having oriented electrically and thermally conductive pathways
AssigneePrince Mohammad Bin Fahd University
InventorBouchaib Zazoum
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Abstract
A method of forming a polyolefin-perovskite nanomaterial composite which contains oriented electrically and thermally conductive pathways. The method involves milling a polyolefin with particles of a perovskite nanomaterial, molding to forma composite plate, and subjecting the composite plate to an AC voltage. The AC voltage forms oriented electrically and thermally conductive pathways by partial dielectric breakdown of the composite. The presence of the oriented electrically and thermally conductive pathways gives the polyolefin-perovskite nanomaterial electrical and thermal conductivity and dielectric permittivity higher than the polyolefin alone.
Claims8
A polyolefin-perovskite nanomaterial composite, comprising:
- a polyolefin matrix in an amount of 90 to 99 wt %, based on a total weight of the polyolefin-perovskite nanomaterial composite;
- perovskite nanomaterial present in an amount of 1 to 10 wt %, based on a total weight of the polyolefin-perovskite nanomaterial composite;
- and
- oriented electrically and thermally conductive pathways that are hollow channels and/or electrically damaged polyolefin matrix having a chemical composition different from the polyolefin matrix,
- wherein the oriented electrically and thermally conductive pathways have a length of from 1 to 5 mm and a tapered shape with mean thickness of 0.05 to 2 μm.
Dependencies are inferred from the claim text.