Catalyst for polymerization of olefin and process for producing

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

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502122, 502123, 502125, 502126, 502127, B01J 3100

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054768250

ABSTRACT:
A catalyst for polymerization of olefin, which is capable of producing an olefin polymer with high stereoregularity and narrow molecular weight distribution, and which comprises (1) a solid catalyst component essentially containing titanium, magnesium and halogen, 2) an organoaluminum compound, and (3) a contact product of (A) an organometallic compound and (B) an organosilicon compound; and a process for producing a polymer using the above catalyst.

REFERENCES:
patent: 4814314 (1989-03-01), Matsuura et al.
patent: 4816433 (1989-03-01), Terano et al.
patent: 4990477 (1991-02-01), Kioka et al.
patent: 5023223 (1991-06-01), Ebara et al.
patent: 5189124 (1993-02-01), Sasaki et al.

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