| abstract |
Present application discloses a kind of carbon monoxide-olefin polymeric, it has containing 3 ,-the 1 of 6-di-substituted, the interior electron donor of 2-phenylene aromatic diesters.The Ziegler-Natta catalyst compositions of the carbon monoxide-olefin polymeric containing the present invention demonstrates the highest hydrogen response, high activity, high selectivity, and produces the alkene based on propylene with high melt flow rate (MFR). |