Adhesive binders for dermal or transdermal therapy systems
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United States of America Patent
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May 16, 2000
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N/A
app pub date -
Dec 22, 1997
filing date -
Dec 20, 1996
priority date (Note) -
Expired
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Abstract
An adhesive binder for dermal or transdermal therapy systems consists of the following components: (a1) 55-99.9 wt. % of a (meth)acrylate copolymer of a structural (meth)acrylate or a functional (meth)acrylate monomer, wherein the functional monomer has a tertiary or quaternary amino group, (a2) 0.1-45 wt. % of an acid group-containing acrylate or (meth)acrylate polymer or copolymer, and (b) 25-80 wt. % of a plasticizer, based on the sum of (a1) and (a2).
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