the present invention comprises the steps of mixing the following components (i) ( 1) 0.1 to 99.999% by weight, preferably from 20 to 98.99% by weight and more preferably from polymerizable, ethylenically unsaturated monomer, or a protonated or quaternised containing an acid group or a salt thereof of 30 to 98.95% by weight nitrogen, or containing a mixture thereof, the polymerizable, ethylenically unsaturated monomer, particularly preferably an acid group, preferably a mixture, ( 2) 0 to 70 wt% including at least an ethylenically unsaturated monomer containing acrylic acid, preferably from 0.01 to 7 parts by weight of 1 to make 60% by weight and more preferably available from 1 to 40% by weight ( 1) and the copolymer, the polymerizable, ethylenically unsaturated monomer, ( 3) 0.001 to 10% by weight, preferably % and more preferably 0.05 to 5% by weight of one or more cross-linking agent, ( 4) 0 to 30% by weight, preferably 1 to 20% by weight and more preferably in 5 to 10% by weight - soluble polymer, and ( 5) 0 to 20% by weight, preferably from 0.01 to 7% by weight, and more preferably one or more adjuvants of 0.05 to 5% by weight, in which ( 1) by weight of the sum of a to ( 5) is 100% by weight, (ii) water-soluble, water-based untreated freedom to crosslink to form a hydrogel polymer-comprising radical polymerization, (iii) drying the hydrogel polymer, (iv) the predetermined size of the hydrogel polymer pulverizing and sieving to, (v) step of the cutting and cross-linked after the surface of the hydrogel polymer extender, and (vi) water-includes the step and the processing step of drying the absorbent polymer, wherein the addition of the initiator and free-radical before the start of the polymerization, the aqueous monomer solution, based on the acrylic acid, 0.01 to 5% by weight, preferably 0.02 to 2% by weight and more preferably 0.07 to 1% by weight of nonionic, ionic to, or at least one surfactant, and optionally from the group of amphoteric surfactant, the
