| http://www.w3.org/ns/prov#value | - mixture of anionic and cationic superabsorbent polymers, such as any combination of at least each one from Groups (1) and (2); (4) the mixture of acidic and basic polymers, such as acidic polymers from non-neutralized anionic superabsorbent polymers of Group (1) and basic polymers from non-neutralized cationic superabsorbent polymers of Group (2).
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