| 摘要 |
PURPOSE: A natural glaze composition using pine nuts and other harmless components is provided to express luxurious and delicate color when applied to porcelain. CONSTITUTION: A natural glaze composition is composed of 25-35wt% fermented pine nut skin powder, 15-25wt% pine nut ash, 25-35wt% fermented acorn powder, 15-25wt% feldspar, and 100-150 parts water. The fermented pine nut skin powder is obtained by fermenting pine nut skin in a first condition for 1 year and second condition for 2 years. The pine nut ash is obtained by slowly burning the pine nut. The water is added to 100 parts mixture of all those ingredients.
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