Skin patch
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United States of America Patent
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N/A
Issued Date -
Feb 12, 2009
app pub date -
Jun 1, 2006
filing date -
Jun 1, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A skin patch that can enhance the water resistance and handling easiness and can alleviate any irritation on the user. There is provided a skin patch having a flexible backing and, superimposed thereon, a plaster containing a styrene-isoprene-styrene block copolymer and having a glass transition temperature (Tg) of −45° to −35° C. and tan δ (lag angle) value, determined at dynamic viscoelasticity measurement (frequency 6.2832 rad/s) at 45° C., of 0.25 or less.
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