| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject adhesive plaster capable of exhibiting excellent effects especially on the treatment of impetigo especially developed on the face and prevention of infection therewith by forming an adhesive mass layer containing a sulfa drug and having a specific ball tack value on one surface of a support. SOLUTION: This plaster is obtained by forming an adhesive mass layer containing a sulfa drug [e.g. sulfisomidin (sodium), sulfamethoxazole sodium or sulfadiazine] and having >=2 value of ball tack (a value of ball No. specified by tilted type ball tack tests in JIS Z 0237) and preferably 0.03-1 mm thickness on one surface of a support. For example, an adhesive mass prepared by adding a styrene-isoprene-styrene block copolymer to an ointment or a cream base comprising a fat, a fatty oil, lanolin, vaseline, a paraffin, a wax, a resin, a plastic, water, an emulsifying agent, a suspension, etc., is preferred as the above adhesive mass. The concentration of the sulfa drug in the adhesive mass is preferably 1-10 wt.%.
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