C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 8/32 (2006.01) C03C 25/32 (2006.01) D04H 1/64 (2006.01)
Patent
CA 2632162
The present invention concerns a composition, containing: an aqueous dispersion of at least one polymer polycarboxylic acid; at least one amine compound, wherein the molecular mass of the amine compound does not exceed approximately 20 000 g/mol; as well as at least one activated silane. The composition in accordance with the invention is suited as a formaldehyde-free binder for the manufacture of bound mineral wool.
L'invention concerne une composition comprenant: une dispersion aqueuse d'au moins un acide polycarboxylique polymère; au moins un composé amine dont la masse moléculaire ne dépasse pas approximativement 20 000 g/mole; ainsi qu'au moins un silane activé. La composition de l'invention peut servir de liant exempt de formaldéhyde dans la fabrication de laine minérale liée.
Hunig Hagen
Wagner Eva
Goudreau Gage Dubuc
Saint-Gobain Isover
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