C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
117/199, 31/73
C09D 5/08 (2006.01)
Patent
CA 1248746
12754 ABSTRACT OF THE DISCLOSURE A composition for treatment of rusted ferrous articles is in the form of a film-forming aqueous emulsion which is a latex comprised of a copolymer. The copolymer is derived from vinylidene chloride, vinyl chloride and one or more alkyl acrylates and/or alkyl methacrylates. An effective amount of pyrogallol as a chelating agent for iron oxides is also provided.
435692
Neutra Rust International Limited
R. William Wray & Associates
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