Disposable body warmer
First Claim
1. A disposable body warmer comprising a flat inner bag, a heat-generating component which generates heat under presence of air being enclosed in the flat inner bag and an airtight bag enclosing the flat inner bag therein, the heat-generating agent component containing an unheated mixture of potassium chloride, water, water-holding material, activated carbon, iron powder and at least one material selected from sodium thiosulfate and potassium thiosulfate.
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Accused Products
Abstract
A disposable body warmer comprising a flat inner bag, heat-generating component which generates heat under presence of air being enclosed in the flat inner bag and an airtight bag 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.
64 Citations
14 Claims
- 1. A disposable body warmer comprising a flat inner bag, a heat-generating component which generates heat under presence of air being enclosed in the flat inner bag and an airtight bag enclosing the flat inner bag therein, the heat-generating agent component containing an unheated mixture of potassium chloride, water, water-holding material, activated carbon, iron powder and at least one material selected from sodium thiosulfate and potassium thiosulfate.
Specification