FIELD: organic chemistry, polymers. SUBSTANCE: catalyst involves: trialkylaluminium, solid components and silane compound - substituted trifluoropropylsilane of the general formula $$$ where: R - linear or branched $$$-alkyl, $$$-cycloalkyl, free piperidinyl or piperidinyl substituted with linear or branched $$$-alkyl. Solid component - product of interaction of titanium compound containing bond titanium-halogen and electrodonor on carrier. Atomic ratio titanium : aluminium = 0.0006-0.0009, mole ratio solid component (as measured for titanium) : silane = 0.0077-0.0324. Polyolefins were synthesized at 40-90 C under atmospheric or increased pressure in the presence of catalyst indicated above. Catalyst is used in industry of plastics. EFFECT: enhanced effectiveness of catalyst. 2 cl, 3 tbl
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Authors
Dates
1997-04-27—Published
1991-08-22—Filed