| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a casing material for a cellular phone having a heat accumulating property, which does not become sweaty, nor hot even if held in an ear for many hours, and makes a cellular phone to use comfortable. SOLUTION: A heat accumulating sheet 7 and a heat accumulating case 8 as a casing material for a cellular phone in which microcapsules containing latent heat accumulating agent in the shells. The heat accumulating sheet 7 is made of a synthetic resin sheet containing microcapsules and is pasted to a cellular phone 1 by an adhesive. The outside of the heat accumulating case 8 is made of a synthetic leather containing microcapsules, and the inside is made of a foam containing microcapsules.</p> |
