Patent classifications
C08G12/424
Formaldehyde free crosslinking compositions
The present invention relates to reaction products H of at least one cyclic urea U, at least one multifunctional aldehyde A and at least one polyol P, process for preparing thereof and compositions comprising thereof.
FORMALDEHYDE FREE CROSSLINKING COMPOSITIONS
The present invention relates to reaction products H of at least one cyclic urea U, at least one multifunctional aldehyde A and at least one polyol P, process for preparing thereof and compositions comprising thereof.
Formaldehyde free crosslinking compositions
The present invention relates to reaction products H of at least one cyclic urea U, at least one multifunctional aldehyde A and at least one polyol P, process for preparing thereof and compositions comprising thereof.
PROCESS FOR MANUFACTURING SOLUTIONS OF ALKYLATED AMINO FORMALDEHYDE RESINS HAVING A LOW FREE FORMALDEHYDE CONTENT
Process for manufacturing solutions of alkylated amino formaldehyde resins having a free formaldehyde content of <0.5% by weight, based on the complete weight of the solution, wherein (a) an amino compound selected from the group consisting of melamine, guanamine, urea, toluenesulphoneamide and glycoluril is methylolated, (b) the methylolated amino compound is alkylated with at least one monoalcohol, (c) the surplus monoalcohol is removed quantitatively, and (d) the remaining residue consisting of or consisting essentially of the alkylated amino formaldehyde resin is dissolved in at least one aprotic solvent.
FORMALDEHYDE FREE CROSSLINKING COMPOSITIONS
The present invention relates to reaction products H of at least one cyclic urea U, at least one multifunctional aldehyde A and at least one polyol P, process for preparing thereof and compositions comprising thereof.