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Container with fire protective intumescent layer

  • US 5,984,126 A
  • Filed: 04/07/1998
  • Issued: 11/16/1999
  • Est. Priority Date: 04/07/1998
  • Status: Expired due to Term
First Claim
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1. A fire resistant container comprising an inner layer of structural material and an outer layer of thermoplastic resin filled with an intumescent powder, wherein the container is formed by coextrusion of the inner layer and the outer layer, the outer layer and the inner layer being integrally combined into a unitary structure to form a solid container wall.

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