Film coating agent for solid preparation, and solid preparation using same
AssigneeToray Industries, Inc.
InventorsRyoji Yoshii, Yuki Hayashi, Yuki Fujisaki
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Abstract
A film coating agent for a solid formulation includes a water-soluble cellulose derivative, swelling clay, a cationic surfactant, and a fatty acid, wherein mass ratio of the swelling clay to the water-soluble cellulose derivative is 2:8 to 8:2, and content of the cationic surfactant is not less than 0.5 equivalents and not more than 3.0 equivalents relative to a cation exchange equivalent of the swelling clay.
Claims16
A film coating agent for a solid formulation, comprising a water-soluble cellulose derivative, swelling clay, a cationic surfactant, and a fatty acid, wherein mass ratio of said swelling clay to said water-soluble cellulose derivative is 2:8 to 8:2, and content of said cationic surfactant is not less than 0.5 equivalents and not more than 3.0 equivalents relative to a cation exchange equivalent of said swelling clay.
Dependencies are inferred from the claim text.