| 摘要 |
The present invention relates to a manufacturing method of a far infrared ray emitting material having a wavelength of predetermined frequency band and a far infrared ray emitting product using the same, the manufacturing method including steps of: having a mixing vessel containing a predetermined quantity of materials agitated for 0.5-1 hour by a stirrer having a rotative speed of 33 revolution per minute and mixied; and the materials being thrown into a glass dissolving furnace of 1,350-1,550 degrees celsius and fused for 19-21 hours, whereby the predetermined quantity of materials is constituted by silicon oxide of 45-65 weight %, felspar oxide of 7-9 weight %, borax of 10-20 weight %, boric acid of 4-6 weight %, potassium carbonate of 2-4 weight %, nite of 1.0-1.2 weight %, aluminum hydroxide of 3.3-6.8 weight %, limestone of 1.4-1.8 weight %, barium carbonate of 0.8-1.0 weight %, lithium of 0.7-0.8 weight %, zircon of 1.0-1.3 weight %, phosphoric acid of 0.2-0.4 weight %, carbon of 3.0-3.5 weight %, magnesium carbonate of 0.4-0.5 weight % and color fixing agent of 0.2-0.22 weight %.
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