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Title:
皮膚用二酸化炭素徐放パックおよび二酸化炭素を皮膚に徐放する方法
Document Type and Number:
Japanese Patent JP6953543
Kind Code:
B2
Abstract:
A carbon dioxide slow-release pack for skin according to the present invention is a carbon dioxide slow-release pack which has a bag shape for slowly releasing carbon dioxide enclosed therein, thereby bringing the carbon dioxide into contact with the skin, and is formed into a bag shape by at least a resin sheet (A), and the resin sheet (A) satisfies at least the following requirements (A-1) and (A-2).(A-1) A carbon dioxide permeability measured under the conditions of 23°C and a relative humidity of 0% according to JIS K7126-1 is 20 L/(m2·day·atm) or more.(A-2) An Oken-type air permeability measured at 23°C according to JIS P8117: 2009 is less than 5 µm/(Pa·s).

Inventors:
Tomoya Matayoshi
Takayuki Watanabe
Masao Eriguchi
Masahito Tanaka
Application Number:
JP2019549307A
Publication Date:
October 27, 2021
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
Mitsui Chemicals, Inc.
Kao Corporation
International Classes:
A61K33/00; A61K9/70; A61K47/32; A61P9/00; A61P17/00
Domestic Patent References:
JP2010222259A
JP2005170937A
JP2005225832A
JP2002326938A
Foreign References:
WO2011055803A1
Attorney, Agent or Firm:
Shinji Hayami