Croda International, Inc.

Croda, Inc.

Croda Americas LLC

William Harry McNamee

John Ernest Hughes

Xin Chen

Trevor Graham Blease

Hanamanthsa Shankarsa Bevinakatti

Johny Denis Grade

Johnny Denis Grade

A corrosion inhibitor composition for use in coating compositions on metal surfaces, or in metal containers, to provide corrosion resistance to said metals. The corrosion inhibitor comprises at least one alkoxylated phosphate ester; and at least one borate ester. The corrosion inhibitor composition optionally comprises at least one inorganic metal salt. There is also provided an end-use coating composition comprising said corrosion inhibitor composition, and a method of providing corrosion resistance to a metal surface by applying said coating composition thereto.

Corrosion inhibitors

A compound of the formula R.[(AO).&#x2014;R](I) where: Ris the residue of a group having at least m active hydrogen atoms; AO is an alkylene oxide residue; each n is independently from 1 to 100; m is at least 2; and each Ris independently H, a Cto Chydrocarbyl, or an acyl group &#x2014;OC.R, where Ris a Cto Chydrocarbyl group, wherein on average greater than one of the Rgroups is or comprises a Cto Chydrocarbyl group comprising at least two ethylenic double bonds. The compounds are particularly suitable for use in preparing aqueous emulsions or dispersions of resins and polymers, especially alkyd resins.

Surfactant

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Claymont, DE, United States of America

William Harry McNamee