Hydroxypropyl cellulose (HPC) (cellulose, 2-hydroxypropyl ether) is a derivative of cellulose with both water solubility and organic solubility.
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Hydroxypropyl cellulose /hy·droxy·pro·pyl cel·lu·lose/ a partially substituted, water-soluble cellulose ether, used as a pharmaceutic aid and as a [more]Lacrisert - Community and Resources