abstract |
Aqueous composition comprising ethyl acrylate / methyl methacrylate copolymer or plasticized vinyl acetate polymer (a), ethyl cellulose (b), water-soluble pharmaceutical additive (c), titanium oxide (d), and water (e) The solid content mass ratio a: b: c: d of (a), (b), (c), and (d) is 100: (5-50) :( 1-50): (0.5 to 10), and the aqueous composition has a solid content concentration of 0.5% to 40% by mass relative to the aqueous composition. |