Borealis Agrolinz Melamine Gmbh

Heinrich Trischler

René Dicke

Martin Burger

Clemens Schwarzinger

Harald Schmidt

Andreas Endesfelder

Klaus Bretterbauer

Christoph Hahn

Katarina Rot

The present invention relates to Melamine based Mannich compounds of the general formulae (1)-(12) and a process for synthesizing melamine based Mannich-products comprising the steps of a) reacting at least one substituted melamine with at least one aldehyde, in particular formaldehyde, under basic conditions to form at least one OH-containing compound, b) reacting the at least one OH-containing compound in the presence of a catalyst to form at least one mannich-base, c1) reacting the at least one mannich-base with at least one enol-forming carbonyl compound, or c2) reacting the at least one mannich-base with at least one aromatic compound, and d) working up the reaction mixture. The invention relates further to precondensates obtainable from these products.

Melamine based mannich-compounds and a process for obtaining the same

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Linz, Austria

Heinrich Trischler