Patent
Intumescent body (US Patent 7923389)
Raymaster Holding Aktiengesellschaft · Granted Apr 12, 2011 · Filed Dec 17, 2003
Patent number: 7923389 Kind code: B2 Granted: 2011-04-12 Filed: 2003-12-17 Inventors: Thomas Leucht (Münchberg, DE); Hannes Obernosterer (Zug, CH) Assignees: Raymaster Holding Aktiengesellschaft (Aug, CH)
Abstract
The invention relates to an intumescent body, made from a non-intumescent polymer material providing the form of the body and a coating material applied to the polymer material. According to the invention, the polymer material together with the coating material provides an intumescent system in which the polymer material forms a
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