Process and system for preparing random copolymers having low vinyl contents
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United States of America Patent
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Jun 9, 1987
Grant Date -
N/A
app pub date -
Mar 25, 1986
filing date -
Mar 25, 1986
priority date (Note) -
Expired
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Abstract
A process is disclosed herein for preparing randomized copolymers of conjugated dienes and vinyl aromatic hydrocarbons having low vinyl contents by utilizing an anionic initiator system comprising alkali metal trihydrocarbyl magnesiates optionally together with an organolithium compound.
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