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Propellant plasticizer

  • US 4,482,406 A
  • Filed: 05/03/1983
  • Issued: 11/13/1984
  • Est. Priority Date: 05/03/1983
  • Status: Expired due to Fees
First Claim
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1. A solid propellant for use in a rocket motor comprising a mixture of:

  • a fuel;

    an oxidizer for combusting said fuel;

    a binder for holding said fuel and said oxidizer comprising hydroxy-terminated polybutadiene;

    a nonmigrating plasticizer attaching to said binder and having the structural formula;

    ##STR2## a bonding agent;

    a curing agent comprising a polyisocyanate; and

    a cure catalyst to react with said curing agent to solidify said mixture.

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