| http://www.w3.org/ns/prov#value | - Suitable additives include cellulosic compounds, e.g. methyl cellulose, hydroxypropylmethyl cellulose, hydroxypropylethyl cellulose, hydroxyethyl cellulose and ethylhydroxyethyl cellulose; polyvinyl alcohols; gelatin; polyvinylpyrolidone; polyethylene glycols; propylene glycol and glycerin.
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