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

1995-12-19

1998-05-05

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

502103, 526134, 526153, 526129, 526160, 526904, 526943, C08F 1006, C08F 4642

Patent

active

057476217

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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