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US 12,692,339 B2Granted
Aromatic polyol-stabilized resol resin
AssigneeSaint-Gobain Isover
InventorsAurélie Legrand, Edouard Obert
Life of this patent
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Abstract
The invention relates to a stabilized resol resin comprising water, a water-soluble amino phenol resin and a water-soluble aromatic polyol, as a solubilizer for the water-soluble amino phenol resin. The invention also relates to a diluted aqueous binder composition containing such a stabilized resol resin and additives, and to a method for producing a fibrous insulation product using such an aqueous binder composition.
Claims15
A stabilized resol resin, comprising
- water,
- from 80 to 97% by weight of a water-soluble amino phenol resin, and
- from 3 to 20% by weight of a water-soluble aromatic polyol, as a solubilizer for the water-soluble amino phenol resin, these percentages being relative to the total dry weight of the stabilized resol resin,
- said stabilized resol resin having a pH of between 1.0 and 6.5.
1 more element
Dependencies are inferred from the claim text.