superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids

摘要

superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids. The invention relates to a superabsorbent comprising at least one anti-discoloration stabilizer selected from phenols, phosphonic acid (hp (o) ~ 2 ~), phosphorous acid (h ~ 3 ~ po ~ 3 ~), and salts and esters. these acids, having improved stability against discoloration during storage at elevated temperatures or high humidity.