| 配方类型： |
MISCELLANEOUS |
| 配方说明： |
Silver Polish with Antitarnishing Agent (Liquid, Shake Type) |
| 配方组成： |
Bentonite/4.0 g
Igepal CO 630/2.0 g
Evangard 18MP or DTB/4.0 g
Isopropanol/10 ml or 7.8 g
Water/77.1 g
Abrasive/4.0 g
Igepal CO 530/1.0 g
Methyl Paraben/0.1 g |
| 配制方法： |
The bentonite is added to 50 g of water and stirred for 5 h. To this add a mixture of the Evangard, Igepal CO 530, Igepal CO 630, and isopropanol. Stir well. The abrasive and the balance of the water are now added and mixed in a Waring blender (on laboratory scale). |
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