Title:
HEATING IMPLEMENT
Document Type and Number:
WIPO Patent Application WO/2021/214989
Kind Code:
A1
Abstract:
A heating implement (1) comprises a heating element (3) containing powder of an oxidizable metal (3a), powder of a carbon material (3b), diatomaceous earth (3c), and water. The heating element (3) preferably has a content of the diatomaceous earth (3c) relative to the oxidizable metal (3a) of 10 to 60 mass%. The basis weight of the diatomaceous earth (3c) is also preferably 0.002 g/cm2 to 0.020 g/cm2. The heating element (3) also preferably includes a substrate sheet (31), and a heating composition (30) provided on one surface of the substrate sheet (31). The heating element (3) also preferably comprises a sheet-like material containing powder of the oxidizable metal (3a), powder of the carbon material (3b), the diatomaceous earth (3c), water, and a fiber material (33).
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Inventors:
SHIDAHARA YASUHIRO (JP)
Application Number:
PCT/JP2020/017726
Publication Date:
October 28, 2021
Filing Date:
April 24, 2020
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
A61F7/03
Domestic Patent References:
| WO2017191680A1 | 2017-11-09 |
Foreign References:
| JP2019024924A | 2019-02-21 | |||
| JP2006296946A | 2006-11-02 | |||
| JP2014057783A | 2014-04-03 | |||
| JP2012130484A | 2012-07-12 | |||
| JP2003334212A | 2003-11-25 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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