<p>A process of forming on a metal substrate a composition prior to the substrate being cold worked. The process includes a step of contacting the substrate with an aqueous composition comprising acid-stable particles and one or more fluoroacids. The amount of the acid-stable particles in the coating composition is from 0.005% to 8% by weight on a dry weight basis.</p>
申请公布号
WO2007067972(A1)
申请公布日期
2007.06.14
申请号
WO2006US61781
申请日期
2006.12.08
申请人
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN;KOLBERG, KEITH, V.;KIRSCH, GABRIEL