Glue composition for mineral fibres containing a phenolic...

Details Glue composition for mineral fibres containing a phenolic... Glue composition for mineral fibres containing a phenolic...

C - Chemistry, Metallurgy

08

G

C08G 14/08 (2006.01) C03C 25/34 (2006.01) C08J 5/24 (2006.01) C09J 161/24 (2006.01) E04B 1/74 (2006.01)

Patent

CA 2673433

The invention relates to e glue composition for mineral fibres containing a phenolic resin, urea, a cross-linking catalyst, optional additives, characterised in that the cross-linking catalyst is a mixture of ammonium sulphamate and ammonium sulphate. The invention also relates to insulation products containing mineral fibres, in particular fine fibres, bound using the above-mentioned glue composition.

La présente invention se rapporte à une composition d'encollage pour fibres minérale comprenant une résine phénolique, de l'urée, un catalyseur de réticulation, éventuellement des additifs, caractérisée en ce que le catalyseur de réticulation est un mélange de sulfamate d'ammonium et de sulfate d'ammonium. Elle a également pour objet les produits isolants à base de fibres minérales, en particulier des fibres fines, liées au moyen de la composition d'encollage précitée.

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