Retroreflective pavement marking with improve performance in wet night conditions
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United States of America Patent
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Issued Date -
Mar 10, 2011
app pub date -
Sep 8, 2009
filing date -
Sep 8, 2009
priority date (Note) -
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Abstract
A preformed thermoplastic pavement marking material with embedded large retroreflective beads resulting in a minimum retroreflectance of 100 mcd/m2/lx in standard conditions of wetness is described. The current composition includes these retroflective beads where more than 70% of the beads have diameters greater than 2 mm. The beads may be applied during manufacturing or installed by applying the retroreflective beads to a hot or un-cured matrix material composition.
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Cited Art Landscape
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