Composition and process for forming a temporary protective...

Details Composition and process for forming a temporary protective... Composition and process for forming a temporary protective...

B - Operations, Transporting

05

D

117/166

B05D 7/14 (2006.01) C09D 5/20 (2006.01) C09D 103/00 (2006.01) C09K 3/18 (2006.01)

Patent

CA 1217394

ABSTRACT OF THE DISCLOSURE Process for forming a temporary protective coating on metallic articles comprising the successive steps of applying an aqueous solution comprising at least one solubilized starch or starch derivative and at least one wetting agent, the solubilized starch being a starch selected from the group consisting of starches from any source, natural or hybrid, comprising potatoes, manioc, corn, waxy corn, corn with a high amylose content, wheat, rice, the solubilized starch derivative being selected from the group consisting of starches, except dextrins, modified physically by gelatinization, by cooking-extrusion or heat-extrusion treatments and/or chemically, by oxidation, enzymatic or acid hydrolysis, alkalinization, esterification and etherification and of evaporating the water by natural or forced drying.

405588

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