Retroreflective articles comprising a non-thermoplastic hydrocarbon elastomer adhesive layer for life saving devices at sea
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United States of America Patent
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Jun 17, 1997
Grant Date -
N/A
app pub date -
Jun 16, 1995
filing date -
Jun 16, 1995
priority date (Note) -
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Abstract
Retroreflective articles for life saving devices at sea are described comprising a layer of a pressure-sensitive adhesive made using a solvent-free hot melt process which employs as starting material a tackified non-thermoplastic hydrocarbon elastomer. The process employs a continuous compounding device that has a sequence of alternating conveying and processing zones.
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