Method for the preparation of non-crystalline polymers of...

Details Method for the preparation of non-crystalline polymers of... Method for the preparation of non-crystalline polymers of...

C - Chemistry, Metallurgy

08

F

402/617, 402/640

C08F 2/00 (2006.01) C08F 10/00 (2006.01) C08F 4/66 (1985.01)

Patent

CA 1189246

Abstract of the Disclosure A process for the preparation of a drag reducing substance which comprises: a) a transition metal catalyst slurry containing: 1. crystalline titanium halide having the general formula TiXn where n = 2.5 to 3.0 and X is halogen, 2. a hydrocarbon diluent, and 3. an ether; b) a co-catalyst; c) alpha-monoolefinic hydrocarbons containing from 2 to 30 carbon atoms under suitable polymerization conditions providing for an ultrahigh molecular weight polymer that is soluble in hydrocarbons; and : d) ceasing the polymerization at a polymer content of 20 percent by weight or less.

414434

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