Hampden Paint & Chemical Co · Hampden Paint & Chemical Co · leaf 8
Basicity Authorities generally agree that the more basic the pigment the more perfect the protection against rust. The pigment used in Hampden No. 502 is Sublimed Blue Lead, the most highly basic of all lead pigments used for metal paint. Durability Hampden No. 502 contains the longest lived…
Hampden Paint & Chemical Co. · Painting, Structural
Internet Archive · Building Technology Heritage Library · Public domain (published before 1931). Free to use for anything.
