摘要 |
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 about 35 g/g; and 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 production 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.
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