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HYDROXY-TERMINATED COPOLYMERS OF BUTADIENE AND FERROCENE DERIVATIVES

  • US 3,718,633 A
  • Filed: 11/25/1969
  • Issued: 02/27/1973
  • Est. Priority Date: 11/25/1969
  • Status: Expired due to Term
First Claim
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2. The copolymers prepared by the method of claim 1 from said reacting butadiene and vinyl ferrocene in mole ratios from approximately 100:

  • 1 to 1;

    1, said copolymers being characterized by a molecular weight in the range from about 1,000 to about 10, 000, hydroxy-end group content of about 0.1 weight percent to about 2.5 weight percent, and an iron content of about 0.24 weight percent to about 10 weight percent.

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