Reactor blend polypropylene, process for the preparation thereof

Details Reactor blend polypropylene, process for the preparation thereof Reactor blend polypropylene, process for the preparation thereof

1998-01-29

2000-08-22

Wu, David W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526134, 526153, 526129, 526160, 526904, 526943, 502103, 502155, C08F 1006

Patent

active

061074314

ABSTRACT:
Fractionable, reactor blend polypropylenes, directly obtainable from the polymerization reaction of propylene, having:

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J.A. Ewen, "Mechanisms of Stereochemical Control in Propylene Polymerization with Soluble 4B Metallocene/Methylalumoxane Catalysts", Journal of the American Chemical Society, vol. 106, No. 21, Oct. 17, 1984 pp. 6355-6364.
Llinas et al. "Macromolecules" 1992, 25, 1242-1253.

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