Sizing composition for mineral fibers comprising a phenolic resin, and resulting products
AssigneeSaint-Gobain Isover
InventorsJerome Douce, Alexandra Dekoninck, Veronique Chopin
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Abstract
The present invention relates to a sizing composition for mineral fibers comprising a phenolic resin, urea, a crosslinking catalyst, and optionally additives, characterized in that the crosslinking catalyst is a mixture of ammonium sulfamate and ammonium sulfate. Another subject of the invention is insulation products based on mineral fibers, in particular fine fibers, bonded by means of the aforementioned sizing composition.
Claims13
A sizing composition for mineral fibers chosen from rock and glass fibers, comprising a phenolic resin, urea, a resin crosslinking catalyst, and optionally additives, wherein the catalyst comprises a mixture of ammonium sulfamate and ammonium sulfate.
Dependencies are inferred from the claim text.