MODIFIED HYDROCARBYLPHENOL-ALDEHYDE RESINS FOR USE AS TACKIFIERS AND RUBBER COMPOSITIONS CONTAINING THEM
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United States of America Patent
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Issued Date -
Dec 22, 2011
app pub date -
Sep 1, 2011
filing date -
Sep 5, 2006
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Abandoned
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Abstract
The invention relates to a modified hydrocarbylphenol-aldehyde resin prepared by reacting a hydrocarbylphenol-aldehyde resin with a primary or secondary amine and further with an epoxide. The invention also provides a process for preparing a modified, hydrocarbylphenol-aldehyde resin and a rubber composition containing such resin.
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