Retroreflective sheet with nonwoven elastic backing
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United States of America Patent
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May 31, 1994
Issued Date -
N/A
app pub date -
Mar 26, 1993
filing date -
Sep 30, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
A retroreflective sheet comprising a monolayer of retroreflective elements partially embedded in and partially protruding from the front surface of a binder layer and a backing bonded to the back surface of the binder layer wherein the backing is elastic and comprises a highly conformable and deformable nonwoven web comprising melt-blown microfibers having multiple layers of a relatively low modulus material and a high modulus material.
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