| 摘要 |
PURPOSE: A loess board is provided to give beneficial effects to the human health such as far infrared emission, deodorization, sounding absorbing effect and antibacterial effect. CONSTITUTION: The loess board is produced by: coating a core(12) made of jade or elvan with a coating material(14) comprised of loess elements to form a loess particle(10); mixing the resulted loess particle with an adhesive agent; and pressurizing the mixture to form a board having a certain thickness and size, wherein the coating material comprises loess, charcoal, lacquer tree and pine needle powder.
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