High reactivity, low molecular weight olefin polymerization process

High reactivity, low molecular weight olefin polymerization process

  • CN 101,312,980 B
  • Filed: 09/08/2006
  • Issued: 01/20/2016
  • Est. Priority Date: 09/28/2005
  • Status: Active Grant
First Claim
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1. an addition polymerization methods, one or more olefinic monomers are wherein made to contact with catalyst composition under polymerization conditions, temperature be 100 to 130 DEG C, under pressure is 100kPa to 10MPa, hydrogen dividing potential drop is 25 to 500kPa, co-polypropylene and ethene, or co-polypropylene, ethene and be selected from 1-octene, 4-methyl-1-pentene, ethylidene norbornene, 2, one or more monomers of 4-hexadiene or 1-butylene, is characterized in that catalyst composition comprises promotor and corresponds to the metal complexes of following formula:

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