An aqueous traffic paint including hard-soft polymer particles,
polyfunctional amine, and volatile base is provided. The hard-soft
polymer particles, which contain soft polymer and hard polymer, have a
hydrophobicity characterized by a Hansch parameter of at least 3. Also
provided is a method of producing a traffic marking on a road surface
using the aqueous paint. The aqueous traffic paint is suitable for
application to road surfaces, including oily road surfaces, and may be
applied at temperatures below 15.degree. C.