C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
252/105
C08F 4/64 (2006.01) C08F 10/00 (2006.01)
Patent
CA 1327348
ABSTRACT OF THE DISCLOSURE A solid catalyst component for olefin polymeri- zation which comprises a catalyst component comprising at least titanium and chlorine fixed onto a porous substance of which the pore volume, at a pore radius in a range of from 200 to 2,000 .ANG., is 0.3 cc/g or more, said pore volume is 35% or more of the pore volume at a pore radius in a range of from 35 to 75,000 .ANG., the average particle diameter is from 5 to 300 µm, the geometrical standard deviation of the particle size distribution is 2 or less and the solubility in toluene at 100°C is 30 wt.% or less.
581510
Ebara Takeshi
Kawai Kiyoshi
Sasaki Toshio
Marks & Clerk
Sumitomo Chemical Co. Ltd.
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