Photoerasable Paint

August 10, 2005

Patent No. Europe 1 123 811
Kimberly Clark Worldwide has
patented a photoerasable paint for
temporary marking. The composition
contains a UV transparent binder and
a dispersed mutable colorant composition
that contains a mutable colorant
and UV radiation transorber. The UV
radiation transorber reacts with the
colorant for irreversible change to a
colorless state.