Nitto-denko Corporation

Yoshimi Yusa

Keiji Yamamoto

Tooru Kawashima

A percutaneous absorption-type pharmaceutical preparation containing a sublimation drug is provided, where from a plaster layer, a drug is released as volatile substance with a lapse of time, but the released drug has no adverse effect on the handling of the preparation, and the quality of the preparation is maintained in storage over a long period of time. A percutaneous absorption-type pharmaceutical preparation, which comprises: a support comprising a plastic film and a nonwoven fabric; and a plaster layer containing a sublimation drug, wherein the plastic film and the nonwoven fabric are laminated with an adhesive having a glass transition temperature of 10&#xb0; C. or higher, and the plaster layer is laminated on opposite side of the plastic film surface that the nonwoven fabric is laminated with.

Growing community of inventors

Ibaraki, Japan

Yoshimi Yusa