Title:
冷却シート
Document Type and Number:
Japanese Patent JP7202441
Kind Code:
B2
Abstract:
A cooling sheet comprising: a backing layer; an adhesive agent layer; and a liner layer for protecting the adhesive agent layer, wherein the adhesive agent layer containswater at 65 to 85% by mass based on a total mass of the adhesive agent layer,polyalkylene glycol monooleate at 0.12 to 0.7% by mass based on the total mass of the adhesive agent layer,polyvinyl alcohol at 3 to 10% by mass based on the total mass of the adhesive agent layer,polyacrylic acid at 0.5 to 5% by mass based on the total mass of the adhesive agent layer, anda parahydroxybenzoate at 0.01 to 1% by mass based on the total mass of the adhesive agent layer, anda mass ratio of a content of the polyvinyl alcohol to a content of the polyacrylic acid is in a range of 1.2:1 to 5:1.
Inventors:
Kentaro Nakajima
Keiichiro Tsurushima
Yoshinaga Takaaki
Keiichiro Tsurushima
Yoshinaga Takaaki
Application Number:
JP2021501947A
Publication Date:
January 11, 2023
Filing Date:
February 14, 2020
Export Citation:
Assignee:
Hisamitsu Pharmaceutical Co., Ltd.
International Classes:
A61F7/02; B32B27/00; B32B27/18; B32B27/30; C09J7/38; C09J129/04; C09J133/02
Domestic Patent References:
| JP2010280609A | ||||
| JP2010284519A | ||||
| JP2012210407A | ||||
| JP2005095495A | ||||
| JP2003116908A |
Attorney, Agent or Firm:
Patent Attorney Corporation St. Crest International Patent Office
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