| 配方類型： |
POLISH |
| 配方說明： |
Anti-Tarnish Silver Polish |
| 配方組成： |
"Snow Floss"/17.0
Bentonite/0.5
The first four items are mixed and then added to the water with
agitation. The Snow Floss and Bentonite are then added with agitation.
The procedure is much the same as in the paste type.
No.
"Brij" 30/5.0
Water/60.7
Methyl p-hydroxybenzoate/0.1
Di-thio-bis (stearyl propionate)/4.0
Bentonite/5.0
"Igepal" CO 530 (GAF)/1.0
"Igepal" CO 630/2.0
"Snow Floss"/4.0
Bentonite/4.0
Isopropanol/7.8
Water/77.1 |
| 配制方法： |
the bentonite is added to 50 parts 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 blender (on laboratory scale). |
