| http://www.w3.org/ns/prov#value | - e polymers of acrylic acid and/or methacrylic acid and/or acrylamide and/or methacrylamide and/or water-soluble copolymers of one or more of these monomers with for example vinyl pyrrolidone, vinyl esters, such as vinyl acetate, acrylic esters, such as methyl acrylate, or acrylonitrile.
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