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US 5,627,248 AGranted
Difunctional living free radical polymerization initiators
AssigneeThe Dow Chemical Company
InventorsRobert A. Koster, Duane B. Priddy, Irene Li
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Abstract
A living free-radical polymerization process for preparing polymers from vinyl aromatic monomers comprising polymerizing the vinyl aromatic monomer in the presence of a difunctional nitroxyl initiator.
Claims15
A living free-radical polymerization process for preparing telechelic polymers from vinyl aromatic monomers comprising polymerizing the vinyl aromatic monomer in the presence of a difunctional nitroxyl initiator.
A telechelic polymer macroinitiator comprising a polymer having nitroxyl functionalized chain-ends.
Dependencies are inferred from the claim text.