C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
31/59
C23C 22/03 (2006.01) C23F 11/167 (2006.01)
Patent
CA 1236284
ABSTRACT OF THE DISCLOSURE SURFACE TREATMENT OF METAL A method of inhibiting corrosion of a metal surface comprises applying to the metal surface an organic solvent in which is dissolved a phosphate monoester of a hydroxyalkyl acrylate or a hydroxyalkyl alkylacrylate which phosphate monoester has the general formula; Image where R1 is hydrogen, a methyl group or an ethyl group R2 is an alkyl group having from 2 to 10 carbon atoms and n is a positive integer from 1 to 20 The solution may also contain a diester of a hydroxyalkyl acrylate, a diester of a hydroxyalkyl alkylacrylate, hydroxyalkyl acrylate or hydroxyalkyl alkylacrylate. The method may also improve the adhesive strength of a subsequently applied protective coating e.g. paint.
460151
Cayless Richard A.
Thukral Prem S.
British Petroleum Company P.l.c. The
Ridout & Maybee Llp
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