| 摘要 |
<p>PURPOSE: An anticorrosion composition including plant extract and a manufacturing method thereof are provided to manufacture an anticorrosion composition which is not harmful to the human body by using natural material extracted from plants. CONSTITUTION: The anticorrosion composition includes extract of one or more among mugwort, green tea, and camellia leaf. The extract is extracted from mugwort. The camellia leaf comprises yellow camellia leaf and blue camellia leaf. The extract comprises polyphenol ingredient of 0.1-1.0%. The ingredient of polyphenol comprises one or more of tannin, flavonoid, canequine, anthoxanthin, and chlorogenic acid.</p> |
