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Preparing a water soluble cationic thermosetting resin by reacting a polyamide with epichlorohydrin and ammonium hydroxide

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1. A PROCESS OF PREPARING AN AQUEOUS SOLUTION OF A CATIONIC THERMOSETTING RESIN WHICH COMPRISES REACTING DIEHTYLENE TRIAMINE WITH ADIPIC ACID TO FORM A WATER-SOLUBLE PRE-POLYMER, THE MOLAR RATIO OF THE AMINE TO THE ACID BEING 1.0:1.0, THEREAFTER REACTING THE PRE-POLYMER IN AQUEOUS SOLUTION WITH EPICHLOROHYDRIN AND AMMONIUM HYDROXIDE IN A MOLAR RATIO OF THE PRE-POLYMER TO AMMONIUM HYDROXIDE TO EPICHLOROHYDRIN OF 1.0:0.5:2.5 TO FORM A WATER SOLUBLE CATIONIC THERMOSETTING RESIN HAVING A PH IN THE RANGE OF 3.4 TO 3.6.
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