Initiation system for the anionic polymerization of conjugated dienes, and method for preparing diene elastomers
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United States of America Patent
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Mar 12, 2013
Grant Date -
Oct 13, 2011
app pub date -
Dec 22, 2009
filing date -
Dec 23, 2008
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Abstract
The present invention relates to a novel initiating system for the preparation of a living diene elastomer functionalized at the chain end by an amine group by anionic polymerization. The novel initiating system comprises an organolithium compound and a tin amide.
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