| 摘要 |
PURPOSE: A waterproof patch formulation containing a support and drug-containing adhesive layer is provided to improve performance and to prevent contamination. CONSTITUTION: A waterproof patch contains a support(11), drug-containing adhesive layer(12), central part(1), and surrounding part(2). The thickness of surrounding adhesive layer is 1.5-50 um. The adhesive layer contains an organic liquid ingredient. The support comprises a resin film having 1-45um of thickness. The support also contains thermoplastic resin. |
