| http://www.w3.org/ns/prov#value | - Examples of those now known in the art are polyacrylonitrile fibers which may be modified by grafting such moieties thereon such as polyvinyl alcohol chains, polyvinyl alcohol itself, hydrophilic polyurethane, poly(alkyl phosphonates) partially hydrolyzed poly acrylamides (e.g., poly(N-N-Dimethyl acrylamide), sulfonated polystyrene, or poly(alkylene oxide).
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