| http://www.w3.org/ns/prov#value | - Yet another water-absorbing agent, according to the present invention, is a particulate water-absorbing agent obtained by a process including the steps of: polymerizing a monomer including an acid-group-containing monomer (salt); and then post-neutralizing the resultant polymer; and then surface-crosslinking the resultant water-absorbent resin,
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