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Instant cooling device

阅读:40发布:2023-06-22

专利汇可以提供Instant cooling device专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide a novel instant cooling device which has excellent handleability and keeps a low temperature for a long time, by packaging a solid compound having a negative heat of dissolution and a hydrogel separately and miscibly in respective containers.
CONSTITUTION: (A) One or more solid compounds having negative heat of dissolution (e.g. ammonium chloride, sodium carbonate, etc.) (1 part by weight), and (B) a hydrogel (e.g. agar, "konjak paste", etc.) (pref. 1W4pts.wt.), are packaged separately and miscibly in respecitve containers to obtain the objective cooling device. The separated containers are pref. a soft plastic bag (e.g. polyethylene bag) pinched with an easily detachable clamp. The one or both sides of the bag are pref. made of a foamed polyethylene.
USE: Cooling device for emergency use or for leisure.
COPYRIGHT: (C)1980,JPO&Japio,下面是Instant cooling device专利的具体信息内容。

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