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Patent Searching and Data


Title:
COLD STORAGE MATERIAL AND COLD STORAGE PACK
Document Type and Number:
WIPO Patent Application WO/2018/235951
Kind Code:
A1
Abstract:
Provided are a cold storage material and a cold storage pack, which can cool an article-to-be-cooled to a temperature that is appropriate for the situation with one cooling material (cooling tool) by using a cold storage material having a plurality of melting points. This cold storage material undergoes a phase change at a prescribed temperature, wherein: the material has a main agent which comprises a quaternary ammonium salt that forms a ceramic hydrate with water, and has an overcooling suppressant that suppresses overcooling; and the material has one or more melting points depending on the temperature zone at the time of freezing. Due to this configuration, it is possible to alter the freezing temperature according to intended use so as to set the cold storage material to have the melting point required by a user.

Inventors:
SHINOZAKI DAISUKE
SEZUKURI KYOHEI
MOTONAMI SATORU
UTSUMI YUKA
KAMURA MASAKAZU
Application Number:
PCT/JP2018/023856
Publication Date:
December 27, 2018
Filing Date:
June 22, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
C09K5/06; F25D3/00; F28D20/02
Domestic Patent References:
WO2016002596A12016-01-07
WO2015076095A12015-05-28
Foreign References:
JPH10259978A1998-09-29
Attorney, Agent or Firm:
KATATA, Hiroyuki (JP)
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