Rubber compositions with building tack
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United States of America Patent
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Dec 20, 2011
Grant Date -
Dec 16, 2010
app pub date -
Sep 18, 2007
filing date -
Sep 20, 2006
priority date (Note) -
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Abstract
The invention relates to a rubber composition comprising a natural or synthetic rubber or a mixture of such rubbers, a tackifier, and optionally further additives, wherein the tackifier is prepared from a rosin and an alkylphenol aldehyde resin of the resol type, which rubber composition has a good building tack and tack retention.
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