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| 配方类型： |
POLISHES |
| 配方说明： |
Anti-Tarnish silver Polish |
| 配方组成： |
"Igepal" CO 530/1.0
Bentonite/4.0
"Igepal" CO 630/2.0
Isopropanol/7.9
Anti-tarnishing agent*/4.0
Water/77.1
"Snow Floss"/4.0
Methyl p-hydroxybenzoate/0.1 |
| 配制方法： |
The bentonite is added to 50 grams of water and stirred for five hours. To this add a mixture of the antitarnishing agent, the two "Igepals" and isopropanol. Stir well. The abrasive and balance of the water are added and mixed in a Waring Blended (on laboratory scale).
*Octadecyl 3-mercaptoproprionate or dithio bis(stearyl propionate). |
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