摘要:
The present invention provides an adhesive preparation superior in adhesion property, which does not peel off or fall off easily and which can be adhered for a long time. An adhesive preparation 10 has a support 1 made of a cloth, and a pressure sensitive adhesive layer 3 formed on one surface of the support 1, which contains a pressure sensitive adhesive and a drug. The ratio (CW/AW) of a mass (CW) per unit area of the support 1 and a mass (AW) per unit area of the pressure sensitive adhesive layer 3 is 1.0-5.0, an adhesive layer-free surface of the support 1 has a static friction coefficient of 0.25-0.75, and a 20% modulus (AM) in one direction of the adhesive preparation 10 and a 20% modulus (EM) in the direction perpendicular to that direction are each 0.5-1.5 N/cm, and the ratio thereof (AM/EM) is 0.5-2.0.
摘要:
The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug.A composition for enhancing transdermal absorption of an acidic drug, comprising a polyvalent alcohol having 3-8 carbon atoms, a higher alcohol having 12-20 carbon atoms and an organic amine having 2-9 carbon atoms.
摘要:
The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of a drug, particularly, a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug.A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12-20 carbon atoms and a polyvalent alcohol having 3-8 carbon atoms. A composition for enhancing transdermal absorption of a drug, comprising an unsaturated higher alcohol having 12-20 carbon atoms, a polyvalent alcohol having 3-8 carbon atoms and an organic amine having 2-9 carbon atoms.
摘要:
The present invention provides an adhesive patch including a backing and a pressure-sensitive adhesive layer formed on at least one surface of the backing, in which (a) a surface of the pressure-sensitive adhesive layer has a logarithmic decrement, as determined by the rigid-pendulum free-damped oscillation method, in the range of 0.03 to 0.35, and (b) the pressure-sensitive adhesive layer has a maximum shear displacement in the range of 18 μm to 1,000 μm. The present invention further provides a patch preparation containing a drug. The adhesive patch and the patch preparation according to the present invention are reduced in skin irritation during wear.
摘要:
The main object of the present invention is to provide a patch package structure capable of stably retaining the physiologically active ingredient in a patch during preservation of the patch. This object can be achieved by employing the following constitution.To be specific, the present invention is a patch package structure including a patch 1 and a packaging member 51 holding the patch, wherein the patch 1 includes a support 2 and an adhesive layer 3 formed on at least one surface of the support 2, the packaging member 51 includes a first package 11, the first package 11 including an acrylonitrile resin layer 12, a moisture-absorbing layer 13 formed on the acrylonitrile resin layer 12, and a moisture impermeable layer 14 formed on the moisture-absorbing layer 13, and the acrylonitrile resin layer 12 is provided on the proximal side of the patch 1.
摘要:
The present invention aims at providing a pressure-sensitive adhesive composition applicable to nail, which shows superior adhesive performance (adhesive force, cohesion etc.), and superior drug releasability and drug stability, and an adhesive agent for nail, which uses this composition. The composition of the present invention contains a condensation polymer of a silicone resin and a silicone rubber. The composition of the present invention preferably contains not less than two kinds of condensation polymers having different resin/rubber ratios. The adhesive agent of the present invention has a support and an adhesive layer formed on one surface of the support, which contains the above-mentioned composition.
摘要:
The main object of the present invention is to provide a patch package structure capable of stably retaining the physiologically active ingredient in a patch during preservation of the patch. This object can be achieved by employing the following constitution.To be specific, the present invention is a patch package structure including a patch 1 and a packaging member 51 holding the patch, wherein the patch 1 includes a support 2 and an adhesive layer 3 formed on at least one surface of the support 2, the packaging member 51 includes a first package 11, the first package 11 including an acrylonitrile resin layer 12, a moisture-absorbing layer 13 formed on the acrylonitrile resin layer 12, and a moisture impermeable layer 14 formed on the moisture-absorbing layer 13, and the acrylonitrile resin layer 12 is provided on the proximal side of the patch 1.
摘要:
The present invention aims at providing a pressure-sensitive adhesive composition applicable to nail, which shows superior adhesive performance (adhesive force, cohesion etc.), and superior drug releasability and drug stability, and an adhesive agent for nail, which uses this composition. The composition of the present invention contains a condensation polymer of a silicone resin and a silicone rubber. The composition of the present invention preferably contains not less than two kinds of condensation polymers having different resin/rubber ratios. The adhesive agent of the present invention has a support and an adhesive layer formed on one surface of the support, which contains the above-mentioned composition.
摘要:
The present invention provides a tape preparation including a support and an adhesive layer directly or indirectly formed on at least one surface of the support, wherein the adhesive layer contains a rubber adhesive containing at least one kind of rubber polymer and capsaicin as an active ingredient. Since the adhesive layer shows extremely fine adhesive property and superior capsaicin releaseability, a rapid pharmacological effect can be afforded with a small capsaicin content.
摘要:
The invention provides a patch preparation containing (a) a support and (b) an adhesive layer containing a drug on the surface of the support, wherein a crystal of the drug is formed in the adhesive layer immediately after application of a physical stimulation to the adhesive layer, while a crystal of the drug is formed during preservation after the physical stimulation. The patch preparation which does not require an increase in the area and thickness of an adhesive layer, achieves a sufficiently high skin permeation amount of the drug, shows good adhesiveness to skin, and permits a long-term adhesion to skin. The invention also provides a method of producing the patch preparation.