| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel clathrate hydrate containing hydrofluorocarbons as a guest substance, which has large heat of formation of a hydrate, has a lot of storage of cooling heat, and has superior performances as a heat transfer material. <P>SOLUTION: The clathrate hydrate contains water as a host substance and, as guest substances, at least one of fluoropropenes selected from the group consisting of 2,3,3,3-tetrafluoro propene, 1,3,3,3-tetrafluoro propene, and 3,3,3-trifluoropropene. <P>COPYRIGHT: (C)2013,JPO&INPIT |
