Title:
HEAT STORAGE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/163236
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat storage material having improved heat storage performance, the heat storage material being endowed with a preservative function. A heat storage material, characterized in having an inorganic salt aqueous solution, and a preservative that is endowed with a preservative function and that increases the phase transition time at the melting point of the inorganic salt aqueous solution, the preservative being dissolved in the inorganic salt aqueous solution. The preservative contains methylchloroisothiazolinone, methylisothiazolinone, and/or sodium chlorate. The concentration of the preservative is from 0.05 wt% to 0.1 wt%. The inorganic salt aqueous solution is a potassium chloride aqueous solution, a mixed aqueous solution of potassium chloride and potassium bicarbonate, or an ammonium chloride aqueous solution.
Inventors:
SAWADA DAIJI
UTSUMI YUKA
BESSHO HISANORI
KAMIMURA YUICHI
YAMASHITA TAKASHI
UTSUMI YUKA
BESSHO HISANORI
KAMIMURA YUICHI
YAMASHITA TAKASHI
Application Number:
PCT/JP2015/061735
Publication Date:
October 29, 2015
Filing Date:
April 16, 2015
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
C09K5/06; F28D20/02
Domestic Patent References:
| WO1995008601A1 | 1995-03-30 |
Foreign References:
| JP2007217460A | 2007-08-30 | |||
| JP2003155473A | 2003-05-30 | |||
| JP2002129151A | 2002-05-09 |
Attorney, Agent or Firm:
MORIOKA MASAKI (JP)
Masaki Morioka (JP)
Masaki Morioka (JP)
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