TH7020B - Olefins polymerization catalyst and olefin polymerization process - Google Patents

Abstract

It is aimed at having a catalyst used in the polymerization of olefins made from (A), the transition metal compound of group IV B of the periodic table (B). The luminoxane and (C) water and catalysts used in the polymers of olefins containing (D) the organic compounds increased from the elements (A), ( B) and (C) as mentioned above. And the olefin polymerization process using the aforementioned catalysts, respectively.

Claims (8)

1. A catalyst for the polymerization of olefins made from (A) zirconium compounds. Or hafnium with conjugate group II electrons as ligands (B) aluminoxanes and (C) water in which the mixed molar ratio (A1 / H2O) of atoms Aluminum in aluminoxane (B) to water (C) is 0.5-50, the atomic ratio of aluminum in aluminoxane (B) to zirconium or hafnium in mixture (A) is 20-1x10. Where the catalist was prepared by simultaneously mixing the components (A) (B) and (C). Together into a hydrocarbon medium. 2. A catalyst for the polymerization of olefins made from (A) zirconium compounds. Or hafnium with conjugate group II electrons as ligands (B) aluminoxanes and (C) water in which the mixed molar ratio (A1 / H2O) of atoms Aluminum in aluminoxane (B) to water (C) is 0.5-50, the atomic ratio of aluminum in aluminoxane (B) to zirconium or hafnium in mixture (A) is 20-1x10. Where such catalysts are prepared by mixing together the (B) and (C) catalist components in a hydrocarbon medium. And then mix it with the catalyst component (A) 3. A catalyst for polymerization of olefins made from (A) zirconium compounds. Or hafnium with conjugate group II electrons as ligands (B) aluminoxens (C) water and (D) organo-aluminum compounds, selected from among containing Tri-alkyl aluminum Triccole Alkyl Aluminum, Alkenyl Aluminum, Dialkyl Aluminum Hydride, Alkyl Aluminum Alkoside, Dialkyl Aluminum Halide, Alkyl Aluminum Chase Quihelides and alkyl aluminum dihelides where the mixed molar ratio (A1 / H2O) of the aluminum atoms in aluminoxane (B) to water (C) is 0.5-50, The total ratio of atoms obtained from the catalyst components (B) and (D) to the transition metal atoms obtained from the catalyst component (A) is 20-1x10 4 where such catalysts are available. It was prepared by simultaneously mixing the aforementioned catalyst components (A), (B), (C) and (D) into a hydrocarbon medium. 4. A catalyst for polymerization of olefins made from (A) zirconium compounds. Or hafnium with conjugate group II electrons as ligands (B) aluminoxanes and (C) water and (D) organo-aluminum compounds, selected from among containing Tri-alkyl aluminum Triccole Alkyl Aluminum, Alkyl Aluminum Hydride, Dialkyl Aluminum Hydride, Alkyl Aluminum Alcoside, Dialkyl Aluminum Halide, Alkyl Aluminum Chase Quihelides and alkyl aluminum dihelides where the mixed molar ratio (A1 / H2O) of the aluminum atoms in aluminoxane (B) to water (C) is 0.5-50, The total ratio of the atoms obtained from the catalyst components (B) and (D) to the transition metal atoms obtained from the catalyst component (A) is 20-1x10 4 where such catalysts are available. It was prepared by mixing the aforementioned catalyst components (B) and (C) in a hydrocarbon medium. And then mix it with the two available catalyst ingredients. 5. Catalyst according to claim 1, in which the hydrocarbon intermediates As an olefin intermediate 6. The catalist pursuant to claim 2, where the hydrocarbon intermediates As an olefin intermediate 7. Catlist according to claim 3 where the hydrocarbon intermediates As an olefin intermediate 8. Catlist according to claim 4 where the hydrocarbon intermediates As an olefin intermediate