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科普解釋 > 工業華學 > 文章正文

銅材護膜液


    銅材護膜液用于銅及銅合金等有色金屬(鋁、鋅、鎂、鎘、鉻)拋光后的保護,形成透明保護硬膜,防止金屬侵蝕變色發暗,增加光澤,避免手印污染,同時具有裝飾功能。

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