Polymerizing and copolymerizing diolefines, and means therefor
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United States of America Patent
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Jan 31, 1984
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N/A
app pub date -
Jul 15, 1981
filing date -
Aug 1, 1977
priority date (Note) -
Expired
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Abstract
A novel catalytic system is disclosed which is especially adapted for the polymerization and the copolymerization of aliphatic conjugated diolefines, the system comprising an organic compound of aluminum, a Lewis acid containing at least one halogen, and an organic compound of a lanthanide metal. The catalyst system has outstanding and hitherto unparalleled activity. The method of preparation of the catalytic system is also described in detail.
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