| 摘要 |
<p>A disposable body warmer (W) comprising a flat inner bag (1), heat-generating component (2) which generates heat under presence of air being enclosed in the flat inner bag and an airtight bag (4) enclosing the flat inner bag therein, characterized in that the heat-generating component contains potassium chloride, water, water-holding material, activated carbon and iron powder. With the disposable body warmer of the present invention, time required to reach a predetermined temperature from just after beginning of exothermic reaction is short, and duration in the predetermined temperature is long. <IMAGE></p> |
