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US 2014/0227160 A1Published application
Material and method for sealing off cavities
AssigneeBASF SE
InventorsGerhard Olbert, Jochen Gauer, Robert Kuhn, Andreas Wölfert, Holger Friedrich
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Abstract
The material proposed for sealing off cavities between structural components formed of materials having different thermal characteristics comprises an intumescent mat completely sealed in a polymeric film and the interior bounded by the polymeric film and containing the intumescent mat is evacuated.
Claims21
1-20. (canceled)
A material for sealing off cavities between two structural components, comprising an intumescent mat, wherein the intumescent mat is completely sealed in a polymeric film and the interior bounded by the polymeric film and containing the intumescent mat is evacuated.
Dependencies are inferred from the claim text.