C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
117/101, 117/156
C23C 22/83 (2006.01) B05D 3/10 (2006.01) C23C 22/82 (2006.01)
Patent
CA 2039887
ABSTRACT OF THE DISCLOSURE A method and composition for sealing of a conversion coating is disclosed. The method includes contacting a metal substrate, to which has been applied a conversion coating, with an aqueous solution including a hetrocyclic alcohol. The preferred hetrocyclic alcohol is tetrahydro-2-furanmethanol. The sealer may dry in place or be followed by a water rinse.
Betz Laboratories Inc.
Borden Ladner Gervais Llp
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