Patent ID: 7939100

Claim:
A tulobuterol adhesive patch which comprises: (a) a support; (b) a pressure-sensitive adhesive layer; and (c) a release liner laminated in that order, wherein said pressure-sensitive adhesive layer (b) contains: isopropyl myristate as a plasticizer, wherein the amount of the plasticizer is 10-35 wt % of the total weight of the pressure-sensitive adhesive layer; a tulobuterol as a percutaneous absorbing agent, wherein the amount of tulobuterol is 1-10 wt % of the total weight of the pressure-sensitive adhesive layer; and an acrylic-based pressure-sensitive adhesive agent which is a copolymer of 2-acetoacetoxyethyl (meth)acrylate, diacetoneacrylamide, tetraethyleneglycol dimethacrylate, 2-ethylhexylacrylate and methylmethacrylate, wherein the amount of acetoacetoxyalkyl (meth)acrylate is 10-45 wt % of the total weight of the acrylic pressure-sensitive adhesive agent.