POSCO Holdings Inc.
Composite material steel sheet
Last updated:
Abstract:
A composite material steel sheet comprises: at least one steel sheet, and a resin-impregnated paper composite layer, wherein the resin-impregnated paper composite layer may comprise stacked sheets of paper, and impregnated resin provide adhesion between the sheets of paper in contact with each other.
Status:
Grant
Type:
Utility
Filling date:
6 Dec 2018
Issue date:
23 Aug 2022