INK-LIKE OR CREAM-LIKE EXOTHERMIC COMPOSITION, EXOTHERMIC DEVICE MADE THEREOF AND MANUFACTURING METHOD OF EXOTHERMIC DEVICE

摘要

The present invention relates to the use of an exothermic composition having, as essential components, a water absorptive polymer and/or tackifier, carbon component and/or metal chloride and features that the product is as a whole ink-like or cream-like in a method of manufacturing an exothermic device.