present invention water-absorbent polymer structure of the method as, the process steps: (i) an aqueous monomer solution, -Acid group, or a polymerizable monoethylenically unsaturated monomer containing a salt thereof ( 1), - Optionally, the monomer ( 1) and monoethylenically unsaturated monomers that may be polymerized ( 2), and - Optionally, a crosslinking agent (([alpha] 3) Providing an aqueous solution containing a monomer, (ii) by performing a free-radical polymerization of an aqueous monomer solution to produce a polymer gel, (iii) optionally subdivision (comminution) to stage polymer gel, (iv) generating a water-absorbing polymer structure by drying the polymer gel optionally subdivided, (v) optionally water-absorbent polymer structure, pulverizing and classifying, and (vi) optionally milling and classifying the water-absorbent polymer structure and to a surface-crosslinking step of combining Including, where Sulfonate, sulfonate salt or a sulfonate and the sulfonate salt mixture with a reducing agent containing (I) an aqueous monomer solution before or during the performing process step (II), (II) the polymer gel after performing process step (II), (III) Process step (iii) after performing the randomly subdivided polymer gel, (IV) After performing the process step (iv) water-absorbent polymer structure, (V) After performing the process step (v) water-absorbent polymer structure, or (VI) After performing the process step (vi) the water-absorbing polymer structure A method of adding to. In addition, the present invention the method can be obtained by the water-absorbent polymer structure, the water-absorbent polymer structure, the complex method of manufacturing a composite, the composite can be obtained by this method, chemicals, such as foam, molded article, fabric, foil, , films, cables, sealing materials, liquid-absorbing hygiene articles, carriers for plant and fungus growth control agents, packaging materials, soil additives or building materials, and wa