Cavity sealing article and method
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United States of America Patent
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Aug 3, 1999
Issued Date -
N/A
app pub date -
Feb 23, 1998
filing date -
Feb 24, 1997
priority date (Note) -
Expired
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Abstract
A planar cavity sealing article comprises: (a) at least one driver comprising a crosslinked foamable polymer, and (b) a sealer comprising an uncrosslinked foamable polymer in intimate contact with the at least one driver and substantially surrounding the at least one driver in the plane of the article.
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