<p>In one embodiment, the present application is directed to a structure. The structure comprises a structural layer having an external surface and a coating on the external surface of the structural layer. The coating comprises a polyurethane binder; and photocatalytic particles within the polyurethane binder. In another embodiment, the present application is directed to a composition. The composition comprises a polyurethane binder and photocatalytic particles within the polyurethane binder.</p>
申请公布号
CA2623378(A1)
申请公布日期
2007.04.12
申请号
CA20062623378
申请日期
2006.09.05
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
SPAWN, CAROL-LYNN;JACOBS, JEFFRY L.;CARLSON, JAMES G.;ANDERSON, MARK T.;GOULD, RACHAEL A. T.