| 摘要 |
PROBLEM TO BE SOLVED: To provide a kitchen container simply produced at low costs, free from cracking even if it is used for a long time, and capable of emitting an anion and far infrared rays beneficial to the human body within the container during cooking. SOLUTION: A coating 7 consisting of a fluoroplastic coating film containing tourmaline powder is formed in the inside of the kitchen container 1. The tourmaline powder is processed into powder approximately 400 to 4000 meshes of particle sizes by finely grinding ore. The tourmaline powder contained in the fluoroplastic coating film constituting the coating 7 is preferably 5 to 15 % by weight. COPYRIGHT: (C)2004,JPO
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