Title:
HEAT-GENERATING BODY AND HEAT-GENERATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/182487
Kind Code:
A1
Abstract:
[Problem] To provide a heat-generating body for heat supplying use, which, when stored for a long period, can keep the heat generation time thereof at the same level as that before the storage. [Solution] Provided is a heat-generating body for heat supplying use, comprising at least an outer bag and an air-permeable inner bag, in which a heat-generating composition is enclosed in the inner bag, the heat-generating composition comprises at least an iron powder, a carbon component, a reaction accelerator, a water-retaining agent and water at the time point of being enclosed in the inner bag of the heat-generating body, and the content of the iron powder in the heat-generating composition is 15% by weight to 45% by weight and the content of the water in the heat-generating composition at the initial stage is 35% by weight to 55% by weight in which the whole weight of the heat-generating composition at the initial stage is 100% by weight.
Inventors:
TAKAIWA MIKIO (JP)
SAKAMOTO MITSUHIRO (JP)
SAKAMOTO MITSUHIRO (JP)
Application Number:
PCT/JP2023/011760
Publication Date:
September 28, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
S T CORP (JP)
International Classes:
C09K5/18; A61F7/03
Foreign References:
| JP2007090057A | 2007-04-12 | |||
| JP2005319049A | 2005-11-17 | |||
| JP2004208921A | 2004-07-29 | |||
| JPH10298542A | 1998-11-10 | |||
| JPH04130176A | 1992-05-01 | |||
| JP2001137275A | 2001-05-22 |
Attorney, Agent or Firm:
WATANABE Atsushi et al. (JP)
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