Formaldehyde-free phenolic resin binder
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United States of America Patent
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Oct 11, 2011
Grant Date -
Dec 10, 2009
app pub date -
Nov 27, 2006
filing date -
Nov 28, 2005
priority date (Note) -
Expired
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Abstract
The present invention concerns a composition containing: an aqueous dispersion of at least one phenol-formaldehyde resin; at least one amine compound, wherein the molecular mass of the amine compound does not exceed approximately 20 000 g/mole, at least one activated silane, as well as at least one aromatic hydroxyl compound. The composition may be employed as a formaldehyde-free binder for the manufacture of mineral wool.
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