Abstract: A zinc-based anti-corrosive coating is disclosed. The coating includes zinc, iron phosphide, and potassium silicate having a molar ratio of silicate to potassium of 4.1 to 6.0.
Type:
Grant
Filed:
May 13, 1996
Date of Patent:
December 3, 1996
Assignee:
International Zinc, Coatings & Chemical Corp.