C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
6/221, 6/226, 20
C25D 11/24 (2006.01)
Patent
CA 1276054
ABSTRACT This invention relates to a process for sealing an anodized aluminum surface by contacting the surface with an aqueous acidic sealing solution having dissolved therein zirconium and/or titanium and dissolved fluoride, said solution preferably including dissolved silicate and/or a dissolved thiourea compound, and including optionally a sealing auxiliary, the process being carried out at a temperature of no greater than about 40°C.
503600
Hess Susan V.
Malloy Anthony J.
Schoener Glenn C.
Wicklund Jayne P.
Amchem Products Inc.
Henkel Corporation
Hess Susan V.
Malloy Anthony J.
Schoener Glenn C.
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