Polymerization process using a supported constrained geometry catalyst

Polymerization process using a supported constrained geometry catalyst

  • CN 102,471,408 A
  • Filed: 07/27/2010
  • Published: 05/23/2012
  • Est. Priority Date: 07/28/2009
  • Status: Active Application
First Claim
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1. polymerization method, it comprises:

  • In the Gas-phase reactor system under the polymerizing condition that is used to prepare polymeric articles the following material of contact;

    The Metallocenyl catalyst system that contains loading type constrained geometry catalyzer, wherein this loading type constrained geometry metallocene catalyst comprises borate anion;

    At least a monomer;

    AndAdditive, said additive is selected from double stearic acid aluminium;

    Ethoxylated amine;

    Polysulfone copolymer, polymerization polyamine and the mixture of oil-soluble sulfonic acid in comprising the carrier fluid of light hydrocarbon;

    Has general formula-(CH 2-CH 2-NH) n-polymine, wherein n is about 10 to about 10,000;

    And their mixture.

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