Title:
貼付薬用基材
Document Type and Number:
Japanese Patent JP6803789
Kind Code:
B2
Abstract:
To provide base materials which reduce a concave curl curving toward the base material surface side and cause ODT effect efficiently by exerting sufficient moisture permeability for practical use.SOLUTION: Provided is a base material for patches, in which a composite nonwoven fabric layer provided, on one surface of a film made of polyester, with a nonwoven fabric layer obtained by thermally bonding a fiber web comprising unstretched polyester fibers is comprised and the heat of crystallization per unit area of the composite nonwoven fabric layer is 3.0×10J/cmor less, the base material for patches being configured that a laminate film is placed on the other side of the film mentioned above and the concave type stress obtained by the pure bending test (KES-FB2 method) of the KES method is larger than the convex type stress.SELECTED DRAWING: Figure 3
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Inventors:
Shigeki Takeda
Application Number:
JP2017066487A
Publication Date:
December 23, 2020
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Japan Vilene Co., Ltd.
International Classes:
A61K47/34; A61F13/02; A61K9/70; A61L15/26; B32B5/24; B32B27/36; D04H1/435
Domestic Patent References:
| JP2005343125A | ||||
| JP2008163538A | ||||
| JP2016088855A | ||||
| JP2006230930A | ||||
| JP10316558A |