Preparation of low hysteresis rubber by reacting a lithium polymer with oxazoline compounds
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United States of America Patent
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Jul 22, 2003
Grant Date -
Jul 3, 2003
app pub date -
Nov 5, 2001
filing date -
Nov 5, 2001
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Abstract
The present invention provides a method of forming a functionalized polymer. The method includes the steps of providing a living lithium polymer and terminating the polymer with an oxazoline compound selected from an organic halide oxazoline and a branched or unbranched vinyl oxazoline compound. The present invention also provides a compounded rubber article wherein carbon black is compounded with a terminated rubber that is the reaction product of a living lithium polymer and such oxazoline compounds.
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