作者: Rudolf Behn , Lutz Hoppe
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摘要: A process for the production of water-soluble auxiliary agents based on polyaminoamides by reacting a polyfunctional compound with tertiary, monofunctional amine to form an ammonium and that basic polyaminoamide, polyaminoamide being polycondensation product dicarboxylic acid, polyalkylenepolyamine aminocarboxylic acid or lactam thereof, reacted 0.15 0.19 mol per equivalent secondary amino group in polyamide, incorporating modified paper pulp so as increase retention fibres, fillers pigments, accelerate drawings.