| abstract |
The present invention relates to a base for a patch, which comprises gelatin, polyvinyl alcohol, methyl acrylate / 2-ethylhexyl acrylate copolymer, and L-menthyl glyceryl ether, and is relative to the total mass of the base. The content of the gelatin is 1.5-6% by mass, the content of the polyvinyl alcohol is 0.5-8% by mass, and the content of the methyl acrylate / 2-ethylhexyl acrylate copolymer is 0.5-13% by mass. |