Catalyst and process for preparation of syndiotactic polystyrene

Details Catalyst and process for preparation of syndiotactic polystyrene Catalyst and process for preparation of syndiotactic polystyrene

1990-01-05

1991-09-03

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502111, 526160, C08F 4642

Patent

active

050455176

ABSTRACT:
Syndiotactic polymers of vinyl aromatic monomers are prepared by conducting the polymerization in the presence of a catalytic amount of the reaction product of polymethylaluminoxane and a cyclopentadienyl/titanium complex.

REFERENCES:
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patent: 4544762 (1985-10-01), Kaminsky
patent: 4659685 (1987-04-01), Coleman, III et al.
patent: 4680353 (1987-07-01), Ishihara et al.
Polymer Preprints, Japan, vol. 35(2), 1986.
Macromolecules, 19, 2464-2465 (1986).

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