abstract |
A base containing gelatin, polyvinyl alcohol, methyl acrylate 2-ethylhexyl copolymer, and L-menthyl glyceryl ether, the content of the gelatin being 1.5 to 6% by mass, based on the total mass of the base, The base material for patchs whose content of the said polyvinyl alcohol is 0.5-8 mass%, and content of the said methyl acrylate- 2-ethylhexyl copolymer is 0.5-13 mass%. |