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Plaster for adhesive slave preparation

阅读:44发布:2024-01-19

专利汇可以提供Plaster for adhesive slave preparation专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide the titled plaster capable of keeping the drug stably without causing decomposition, by adding Galla rhois tannin or Galla halepensis tannin to a plaster composed of an acrylic adhesive substance.
CONSTITUTION: A plaster composed of an acrylic polymer such as the copolymer of a (meth)acrylic acid ester and a vinyl monomer copolymerizable therewith, and optionally a tackifier, an agent for regulating the adhesivity and holding power, a filler, etc., is compounded with 0.01W3wt% of Galla rhois tannin or Gall a halepensis tannin, or 0.1W2.5wt% of the extract of the tannin in terms of dried powder. When a drug for the application to the skin is compounded to the plaster, an adhesive drug preparation having stable drug content with time can be obtained. The composition is especially effective when the drug is a compound containing phenolic OH group or an amino compound.
COPYRIGHT: (C)1984,JPO&Japio,下面是Plaster for adhesive slave preparation专利的具体信息内容。

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