POSCO Holdings Inc.
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, AND ELECTRICAL STEEL SHEET COMPRISING INSULATING COATING
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Abstract:
An embodiment of the present invention includes: an electrical steel sheet substrate; and an insulating coating on one or both surfaces of the electrical steel sheet substrate, wherein the insulating coating includes a silane compound and a metal hydroxide.
Status:
Application
Type:
Utility
Filling date:
30 Jul 2019
Issue date:
9 Dec 2021