| http://www.w3.org/ns/prov#value | - In general, the crosslinked polymer hydrogel (it may hereinafter abbreviated as hydrogel in the present specification) produced in the step (A) is crushed into pieces with a size suitable for drying, and then subjected to steps such as drying, pulverization, classification, and surface crosslinking, resulting said water-absorbing agent herein.
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