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US 2012/0004379 A1Published application
Initiator system for synthesizing high-vinyl diene rubbers, a method for producing high-vinyl diene rubbers, and use thereof to produce high-vinyl diene rubbers
AssigneeLANXESS Deutschland GmbH
InventorNorbert Steinhauser
Life of this patent
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Abstract
The present invention relates to an initiator system for synthesizing high-vinyl diene rubbers, to a method for producing diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures, and to the use thereof to produce diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures.
Claims15
Initiator system for anionic polymerization comprising
- (A) at least one organolithium compound,
- (B) at least one di(aminoalkyl) ether and
- (C) at least one sodium alkoxide and/or sodium phenoxide.
Dependencies are inferred from the claim text.