C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
C03C 25/36 (2006.01)
Patent
CA 2544840
The invention relates to a sizing composition for a thermally and/or acoustically insulating product, based on mineral wool containing a glycidic ester epoxy resin, an amine hardener and an accelerator selected among imidazoles, imidazolines and mixtures thereof. The invention is used in manufacturing thermally and/or acoustically insulating products having improved mechanical properties after aging, particularly in a humid environment.
L'invention concerne une composition d'encollage pour produit isolant thermiques et/ou acoustique, à base de laine minérale, comprenant une résine époxy du type éther glycidique, un durcisseur aminé et un accélérateur choisi parmi les imidazoles, les imidazolines et leurs mélanges. Application à la fabrication de produits isolants thermiques et/ou acoustiques présentant des propriétés mécaniques améliorées après vieillissement, notamment en milieu humide.
Espiard Philippe
Lesieur Isabelle
Mahieuxe Bruno
Goudreau Gage Dubuc
Saint-Gobain Isover
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