prov:value
| - Polyvinyllactams, in particular polyvinylpyrrolidone (PVP), copolymers of vinyllactams such as N-vinylpyrrolidone, N-vinylpiperidone and N-vinyl-??-caprolactam, but in particular N-vinylpyrrolidone, with (meth)acrylic acid, (meth)acrylic esters, vinyl esters, especially vinyl acetate, copolymers of vinyl acetate and crotonic acid, partly hydrolyzed polyvinyl acetate, polyvinyl alcohol, poly(hydrox
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