The present invention relates to a process for production of water-absorbing polymer structures comprising the process steps:I. Providing an untreated, water-absorbing polymer structure (Pu) with a retention determined according to the test method described herein of at least 35 g/g, II. bringing into contact of this water-absorbing untreated polymer structure (Pu) with a permeability-increasing agent.The invention further relates to the water-absorbing polymer structures obtainable by this process, water-absorbing polymer structures, a composite, a process for product ion of a composite, a composite obtainable by this process, chemical products comprising water-absorbing polymer structures or a composite as well as the use of water-absorbing, polymer structures or of the composite in chemical products.本發明係有關一種製造水份吸收聚合物結構之方法,包含下列方法步驟:I.提供一種未經處理之水份吸收聚合物結構(Pu),其具有根據本文所述測試方法測定之保留值至少為35克/克,II.將此未經處理之水份吸收聚合物結構(Pu)與滲透性增加劑接觸。本發明進一步係關於經由此種方法獲得之水份吸收聚合物結構、水份吸收聚合物結構、複合物、複合物之製造方法、經由此種方法所得之複合物、包含水份吸收聚合物結構或複合物之化學產品,以及水份吸收聚合物結構或複合物用於化學產品之用途。