Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
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United States of America Patent
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Nov 12, 2002
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N/A
app pub date -
Dec 27, 2001
filing date -
Oct 20, 1998
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Abstract
The articles of the present invention comprise pavement marking articles which are retroreflective under dry and/or wet conditions. The articles comprise a monolayer of exposed-lens optical elements, a spacing layer, and a reflective layer. The present invention also provides a method of making said pavement marking articles.
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