The present invention is directed an oriented, foamed article having an
ink-receptive surface, and a method of making the article. The invention
provides a printable substrate comprising at least one high
melt-strength, oriented polypropylene foam layer having an ink-receptive
surface. The high melt-strength polypropylene having a melt strength of
25 to 60 cN at 190.degree. C. The ink-receptive surface may comprise and
oxidizing treatment, such as corona or flame-treatment of the foam
surface, or may comprise an ink-receptive coating, such as a primer
coating, on the foam surface.The oriented foam article is particularly
useful in the preparation of printed security documents such as currency,
stock and bond certificates, birth and death certificates, land titles
and abstracts and the like.