Solubilized anionic polymerization initiators
AssigneeBridgestone Corporation
InventorsDavid F. Lawson, Mark L. Stayer, Jr., David Saffles, H. James Harwood
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AssigneeBridgestone Corporation
InventorsDavid F. Lawson, Mark L. Stayer, Jr., David Saffles, H. James Harwood
Estimating the term…
The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL).sub.y. SOL is a solubilizing component and A is an alkyl, dialkyl or cycloalkyl amine radical or a cyclic amine and y is from about 1 to 4. The cyclic amine has an alkylene, oxy- or amino-alkylene group having from about 3 to about 16 methylene groups. The invention is also directed toward polymers and other products made using the initiator, and methods therefor. Further, the invention contemplates a polymer, a polymer composition and products therefrom, which include a functional group from the reaction product of an amine and an organolithium compound. The resulting polymers may be terminated with a terminating, coupling or linking agent, which may provide the polymer with a multifunctionality.
An anionic polymerization initiator soluble in acyclic alkane solvents, comprising:
Dependencies are inferred from the claim text.