Formaldehyde-free phenolic resin binder

Details Formaldehyde-free phenolic resin binder Formaldehyde-free phenolic resin binder

2006-11-27

2011-10-11

Cameron, Erma (Department: 1715)

Coating processes

With post-treatment of coating or coating material

Heating or drying

C427S384000, C427S385500, C427S389800, C427S421100, C427S427400

Reexamination Certificate

active

08034415

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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patent: 7807771 (2010-10-01), Swift et al.
patent: 2003/0224119 (2003-12-01), Coventry-Saylor
patent: 2004/0197484 (2004-10-01), Yoshida
patent: 2009/0036011 (2009-02-01), Hunig et al.
patent: 2010/0175826 (2010-07-01), Huenig et al.
patent: 1 457 216 (1976-12-01), None

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