| 摘要 |
A patch containing an anti-inflammatory agent, characterized by: comprising 5 to 40 wt.% styrene/isoprene/styrene block copolymer, 1 to 25 wt.% high- molecular polyisobutylene, 0.5 to 24 wt.% low-molecular polyisobutylene, 3 t o 50 wt.% tackifier, 20 to 70 wt.% plasticizer, 0.01 to 7 wt.% dispersant, and 0.1 to 8 wt.% anti-inflammatory agent containing a carboxyl group or a salt thereof; not containing l-menthol; and when examined in the water release te st with a rotary cylinder according to the release testing method as provided f or in the US Pharmacopeia, having drug release rates of 20 to 64 wt.% and 40 to 93 wt.% as measured at 1 hour and 3 hours, respectively, after initiation of the test.
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