Method for the preparation of ethylene polymer composition

Details Method for the preparation of ethylene polymer composition Method for the preparation of ethylene polymer composition

1993-10-25

1997-02-25

Seccuro, Jr., Carman J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525324, 525322, 525320, 525247, 525197, 526943, C08L 2308, C08L 2318, C08L 2316

Patent

active

056059698

ABSTRACT:
In accordance with the present invention, there is provided a method for the preparation of an ethylene polymer composition having a density of 0.86-0.94 g/cm.sup.3 and an intrinsic viscosity [.eta.] of 1-6 dl/g using an olefin polymerization catalyst composed of a transition metal compound containing a ligand having a cycloalkadienyl skeleton and an organoaluminium oxy-compound, and there is also provided a method for the preparation of an ethylene polymer composition having density of 0.87-0.93 g/cm3 and an intrinsic viscosity [.eta.] of 0.5-6 dl/g.

REFERENCES:
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patent: 4935474 (1990-06-01), Ewen et al.
patent: 4937299 (1990-06-01), Ewen et al.
patent: 4939217 (1990-07-01), Sticklen
patent: 5122491 (1992-06-01), Kioka et al.
patent: 5382630 (1995-01-01), Stehling et al.

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