| http://www.w3.org/ns/prov#value | - The wetting agent 62 comprises a hydrophilic material such as polyethylene oxide, polyethylene glycol, polyvinyl alcohol, polyvinyl pyrrolidone, gelatin, polymethacrylic acid, polyhydroxyethylmethacrylate, polyacrylamide and ionic and non-ionic surfacants based on fatty acid esters.
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