Retroflective pavement markers for wet weather
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United States of America Patent
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Issued Date -
Mar 4, 2010
app pub date -
Sep 2, 2008
filing date -
Sep 2, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a bi-composition preformed thermoplastic pavement marking material having a first composition of thermoplastic material with specified melting temperature in the range of 90° to 120° C. and a second composition of thermoplastic material having desired profiles with a specified melt temperature of 10° C.-70° C. higher than the first composition wherein preformed thermoplastic pavement marking has embedded reflective elements and where the first composition melts at an observably lower temperature than the second composition preventing overheating of the second composition and providing good bond to pavement.
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Cited Art Landscape
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