摘要:
An object of the present invention is to provide a nicotine-containing patch preparation which enables to suppress degradation of nicotine and coloring of the patch preparation. The present invention provides a patch preparation comprising a support and an adhesive layer on its at least one surface, wherein the adhesive layer comprises an adhesive polymer, nicotine and a stabilizer, and the stabilizer is at least one kind selected from the group consisting of butylhydroxyanisole (BHA), propyl gallate (PGA), dibutylhydroxytoluene (BHT) and 2-mercaptobenzimidazole (MBT).
摘要:
A patch according to an embodiment of the present invention includes a support and a pressure-sensitive adhesive layer provided on at least one surface of the support. The pressure-sensitive adhesive layer contains an acrylic copolymer obtained by copolymerizing a monomer mixture containing (a) a (meth)acrylic acid alkyl ester, (b) a hydroxyl group-containing monomer, and (c) a diketone group-containing monomer.
摘要:
An object of the present invention is to provide a nicotine-containing patch preparation which enables to suppress degradation of nicotine and coloring of the patch preparation. The present invention provides a patch preparation comprising a support and an adhesive layer on its at least one surface, wherein the adhesive layer comprises an adhesive polymer, nicotine and a stabilizer, and the stabilizer is at least one kind selected from the group consisting of butylhydroxyanisole (BHA), propyl gallate (PGA), dibutylhydroxytoluene (BHT) and 2-mercaptobenzimidazole (MBT).
摘要:
The present invention provides a production method of a nicotine transdermal preparation, which is capable of producing a nicotine transdermal preparation conveniently and economically, while maintaining highly precise content uniformity, which is capable of producing a preparation simultaneously achieving fixedness and a soft feeling during adhesion, associated with reduced skin irritation upon peeling off and superior in adhesive property.
摘要:
The present invention aims at providing an adhesive preparation wherein a drug is sufficiently dissolved in an adhesive layer and is not easily separated from the adhesive layer even during preservation of the adhesive preparation. The present invention provides an adhesive preparation having an adhesive layer on at least one surface of a support, wherein the adhesive layer comprises a first synthetic rubber having a viscosity average molecular weight of 1,600,000 - 6,500,000, a drug, an organic liquid component and a tackifier. The present invention further provides the aforementioned adhesive preparation, wherein the organic liquid component is contained in the adhesive layer in a proportion of 20 wt% or above relative to the total weight of the adhesive layer.
摘要:
A patch according to an embodiment of the present invention includes a support and a pressure-sensitive adhesive layer provided on at least one surface of the support. The pressure-sensitive adhesive layer contains an acrylic copolymer obtained by copolymerizing a monomer mixture containing (a) a (meth)acrylic acid alkyl ester, (b) a hydroxyl group-containing monomer, and (c) a diketone group-containing monomer.
摘要:
The present invention aims at providing an adhesive preparation wherein a drug is sufficiently dissolved in an adhesive layer and is not easily separated from the adhesive layer even during preservation of the adhesive preparation. The present invention provides an adhesive preparation having an adhesive layer on at least one surface of a support, wherein the adhesive layer comprises a first synthetic rubber having a viscosity average molecular weight of 1,600,000 - 6,500,000, a drug, an organic liquid component and a tackifier. The present invention further provides the aforementioned adhesive preparation, wherein the organic liquid component is contained in the adhesive layer in a proportion of 20 wt% or above relative to the total weight of the adhesive layer.