| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for readily manufacturing safe heating-application packing materials in a variety of forms by using a heating element that is safely usable. <P>SOLUTION: A fluid heating element in which ferrite powder is dispersed in a solvent is applied on the surface of a food-application packing material, thereby manufacturing a heating packing material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
