PROCESS FOR IMPROVING TEAR RESISTANCE IN ELASTIC FILMS
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United States of America Patent
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Issued Date -
Oct 1, 2009
app pub date -
Mar 28, 2008
filing date -
Mar 28, 2008
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Abandoned
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Abstract
The present invention relates to a process for improving the tear resistance of elastic films. The process includes novel compositions comprising (a) an anionic block copolymer of mono alkenyl arenes and conjugated dienes, (b) a monoalkenyl arene polymer prepared via an anionic polymerization process and (c) a rubber softening modifier, which composition results in a surprising improvement in properties for the composition.
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