Process for the manufacture of partially etherified...

Details Process for the manufacture of partially etherified... Process for the manufacture of partially etherified...

C - Chemistry, Metallurgy

07

D

260/249.2

C07D 251/64 (2006.01)

Patent

CA 1163632

ABSTRACT Process for the manufacture of monomeric methylol- melamines which are partially etherified with aliphatic alcohols having 1 - 2 C atoms and which contain at least 4 moles of formaldehyde per mole of melamine, by reacting melamine, paraformaldehyde and methanol or ethanol in a one-stage reaction, the molar ratio of melamine to formal- dehyde to alcohol being 1:5 - 10:6 - 20, in a virtually anhydrous medium, under a nitrogen atmosphere, at a pH value of 7 - 8 and temperatures between 50 and 90°C and with a reaction time of between 3 and 30 hours.

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