PLASTER HAVING LAMINATED SUPPORT

摘要

A patch comprising a laminated backing layer and a drug-containing pressure-sensitive adhesive layer, wherein the laminated backing layer consists of a knitted fabric laminated on one side of a polyester film, and the drug-containing pressure-sensitive adhesive layer is laminated on the other side of the polyester film, wherein the knitted fabric has a 30% longitudinal modulus of 0.1 kg/5 cm to 20 kg/5 cm and a 30% lateral modulus of not more than 10 kg/5 cm, and a 30% longitudinal modulus/30% lateral modulus ratio of not less than 2.