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Magnetized hot melt adhesive and method of preparing same

  • US 4,427,481 A
  • Filed: 01/31/1979
  • Issued: 01/24/1984
  • Est. Priority Date: 02/27/1978
  • Status: Expired due to Term
First Claim
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1. A method of sealing a joint between two members, at least one of which is metallic, comprising the steps of:

  • providing a quantity of synthetic resin adhesive having a particulate, permanently magnetized substance dispersed within and throughout the entirety of the synthetic resin, said substance serving to give the adhesive a substantially permanent, net magnetic field; and

    placing said adhesive in covering relationship to said joint and in adhering magnetic contact with said one member, and causing at least a portion of said adhesive to be pulled into said joint by virtue of the magnetic attraction between said one member and said particulate substance dispersed throughout said adhesive.

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