C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/584
C08F 4/64 (2006.01) C08F 210/14 (2006.01) C08L 23/18 (2006.01)
Patent
CA 1274944
Abstract of the Disclosure: A branched alpha-olefinic polymer composition having excellent melt flowability good moldability and excellent melt tension and comprising at least two branched alpha-olefinic polymers each composed of (A) recurring units derived from a branched alpha-olefin containing 5 to 10 carbon atoms and having a branch at the 3-position or a position of a higher number and (B) recurring units derived from a linear alpha-olefin con- taining 2 to 20 carbon atoms and a process for producing this polymer composition by a multiplicity of polymeri- zation steps using a catalyst formed from (A) a highly stereoregular titanium catalyst component comprising magnesium, titanium, halogen and an electron donor as essential ingredient, (B) an organoaluminum compound and (C) an electron donor.
541912
Kashiwa Norio
Kitani Hiroaki
Muranaka Takeshi
Nagamatsu Shigeki
Tominari Kenichi
Mitsui Chemicals Inc.
Smart & Biggar
LandOfFree
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