| 摘要 |
<p>PURPOSE:To provide the titled compsn. which has a relatively small volume and in which muximum attainable temperature is high, by using a specified water- absorptive resin as a water retaining material for a heat generating compsn. for feet warming, which utilizes chemical heat generation. CONSTITUTION:A water-absorptive resin having the max. particle size of 4mm. or below and water absorptivity [ml of water/g of water-absorptive resin) of 30 or above is used. 4-30g of iron powder, 0.01-10g of an oxidation accelerator, 0.5- 15g of water, 0.2-10g of activated carbon and 0.01-4g of said water-absorptive resin are blended together.</p> |
