Title:
冷却パック
Document Type and Number:
Japanese Patent JP6877776
Kind Code:
B2
Abstract:
To provide a cooling pack that is further improved in cooling performance as compared to existing cooling packs and especially, dramatically improved in the cooling performance when being reused as a cold insulator after used.SOLUTION: A cooling pack 1 includes: a water bag 10 storing water 10a; and an outer bag 11 sealed while storing a cooling agent 11a for absorbing heat by reacting with the water bag 10 and water, therein. The cooling pack cools by breaking the water bag with an impact from the outside to cause the cooling agent to react with the water for heat-absorption. The cooling pack includes sodium polyacrylate 11b in the outer bag thereof.SELECTED DRAWING: Figure 1
Inventors:
Yukihito Watanabe
Application Number:
JP2019045306A
Publication Date:
May 26, 2021
Filing Date:
March 13, 2019
Export Citation:
Assignee:
Goodness Co., Ltd.
International Classes:
A61F7/10; F25D5/02
Domestic Patent References:
| JP8280731A | ||||
| JP200491650A | ||||
| JP9192162A |
Attorney, Agent or Firm:
Noboru Minowada