prov:value
| - thylol sulfonic acid, hydrolyzed poly(vinyl acetate/maleic anhydride), polyvinyl ether-maelic anhydride, poly(ethylene-maleic anhydride), poly(acrylic acid), poly(methacrylic acid) and copolymers thereof with acrylic or methacrylic esters, poly(vinyl acetate), poly(vinyl alcohol), poly(vinyl chloride), styrene, and other materials of the same general type.
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