Elastic inorganic foam

Details Elastic inorganic foam Elastic inorganic foam

C - Chemistry, Metallurgy

04

B

C04B 38/00 (2006.01) C04B 28/26 (2006.01)

Patent

CA 2457209

The invention relates to an open-cell, inorganic, aluminosilicate-based foam with a density of less than 25 g/l. The invention also relates to a method for producing said foam by reacting and expanding an alkali metal silicate solution with an alkali metal aluminate solution, in the presence of a volatile expanding agent and an emulsifier.

La présente invention concerne une mousse inorganique à alvéoles ouverts, à base d'un silicate d'aluminium et présentant une masse volumique inférieure à 25 g/l. La présente invention concerne également un procédé pour produire cette mousse par mise en réaction et moussage d'une solution de silicate de métal alcalin avec une solution d'aluminate de métal alcalin, en présence d'un agent moussant volatil et d'un agent émulsionnant.

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