Preparation method of 1,3-pentadiene polymer

Preparation method of 1,3-pentadiene polymer

  • CN 102,134,293 A
  • Filed: 02/23/2011
  • Published: 07/27/2011
  • Est. Priority Date: 02/23/2011
  • Status: Active Application
First Claim
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1. the preparation method of a 3-pentadiene polymkeric substance may further comprise the steps:

  • Under the katalysis of rare earth catalyst, 1,3-pentadiene polymerization reaction take place in organic solvent, obtain 1,3-pentadiene polymkeric substance, described rare earth catalyst comprises rare earth carboxylate, aluminum alkyls, muriate and conjugated diene, and the mol ratio of described rare earth carboxylate, aluminum alkyls, muriate and conjugated diene is 1;

    5~

    30;

    1~

    3;

    5~

    20.

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