| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat storage material mat of heat storage material bedclothing such as a cool mat or cool pillow, which is capable of preventing leakage of a gel substance air-tightly sealed in a cold pack from a bag body even if a large load is applied from outside. SOLUTION: The heat storage material bedclothing 1 includes a heat storage material pack 60 with a gelled heat storage material 64 enclosed within a laminated film 62, and covers 10 and 20 for storing the heat storage material pack. The heat storage material 64 includes a plurality of bubbles 80. COPYRIGHT: (C)2010,JPO&INPIT
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