摘要:
A catalyst for polymerization and copolymerization of olefins is a binary system consisting of a complex compound formed by a halide of a transition metal belonging to Groups IVA-VA of the periodic system with polyglycolic ethers of mono- or polyfunctional alcohols, or polyglycolic esters of carboxylic acids or their anhydrosorbitols, in combination with aluminumorganic compounds. The said complex compounds are prepared by the interaction between said ethers (esters) and halides of transition metals in organic solvents in an inert medium.