| http://www.w3.org/ns/prov#value | - In addition, especially preferred water-swellable materials made by the process of the invention have a high wet porosity (i.e., this means that once an amount of the water-swellable material of the invention is allowed to absorb a liquid and swell, it will typically form a (hydro)gel or (hydro)gelbed, which has a certain wet porosity, in particular compared to the uncoated water-swellable polymer
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