FIELD: chemistry.
SUBSTANCE: invention relates to composite for electromagnetic shielding, which contains copper foil and resin film laminated on it. Composite for electromagnetic shielding, containing copper foil, which has thickness 5-15 mcm, Ni coating on one surface of copper foil with amount of coating 90-5000 mcg/dm2, layer of Cr oxide, formed on the surface of Ni coating at 5-100 mcg/ dm2, basing on Cr weight, and layer of resin, laminated on opposite surface of copper foil.
EFFECT: providing composite for electromagnetic shielding in such a way that copper foil is protected from cracking, caused by bending and cyclic bent, and shielding properties do not easily deteriorate with the course of time.
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Authors
Dates
2014-04-10—Published
2010-05-27—Filed