| http://www.w3.org/ns/prov#value | - Suitable coating materials include but are not limited to the following polymers, polyvinyl alcohols, acrylates and methacrylates, polyallylamines, polysaccharides such as agaroses, dextrans, cyclodextrans, celluloses, substituted celluloses and the like and may be used in concentrations from about 0.5 to about 20, preferably from about 1 to about 10% by weight of the solution.
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