Abstract: The foam comprises a mixture of silica, a polyorganosiloxane resin and a polyorganosiloxane hardener, added with a thermal insulator and an adhesion agent. The thermal insulator is ammonium polyphosphate. The foam is well appropriate as a filling and partitioning product in railway applications.
Type:
Application
Filed:
October 31, 2007
Publication date:
January 27, 2011
Applicants:
SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS, FOTIA COMPOSITE
Inventors:
Thierry Guenard, Jean-Claude Boulanger, Annick Boccara, Claude Boccara