Patent ID: 6864344
Filing Date: 2005-03-08
Classification: C04B,C08G

Abstract:
1. A storage-stable sulfonated condensation product based on an amino resin former having at least two amino groups, at least one of sulfite and naphthalenesulfonic acid; and formaldehyde and, optionally organic nitrogen bases, comprising: at least one nitrogen-containing formulation auxiliary selected from the group consisting of a compound of formula (1) wherein R X is —CH Y is S, NH, or —(CH n is 0 to 9 m is 1 to 4; and a compounds of formula (II) wherein M is a cation; wherein the molar ratio of amino resin former: formaldehyde: sulfite: nitrogen-containing formulation auxiliary is 1:1.9-6.0:1.0-2.0:0.01-1.5 and/or the molar ratio of naphthalene-sulfonic acid: formaldehyde: nitrogen-containing formulation auxiliary is 1:0.7-3.0:0.01-1.5.