<p>A coating composition comprising: (i) at least one polyepoxide; (ii) at least one polyvinyl butyral resin; (iii)a corrosion inhibiting amount of cerium phosphate; (v) phosphoric acid; (v) a water miscible organic solvent; and (vii) water; wherein the coating composition is free of hexavalent chromium.</p>
申请公布号
CA2784796(C)
申请公布日期
2015.02.24
申请号
CA20112784796
申请日期
2011.01.05
申请人
THE SHERWIN-WILLIAMS COMPANY
发明人
RAWLINS, KEITH A.;HO, WAI-KWONG;WALKER, JOSEPH K.;SIMPSON, CHARLES H.;BONNEY, FRANK K.
