| 配方类型： |
ELEMENTARY Preparations |
| 配方说明： |
soaps are made fron a fat or fatty acid and an alkali. they
lathetr and produce a foam which entraps dirt and grease. there are
many kinds of soaps.
cleaners contain a solvent, such as naphtha, with or without a soap.
abrasive cleaners are soap pastes containing powdered pumice, stone,
ailica, etc. |
| 配方组成： |
buthl acetate/2
alcohol/1
toluol/2
carbon tetrachloride/3
edthyl acetate/2
grease, oil, paint, and lacquer spot remover |
| 配制方法： |
place the garment with dthe spotd over a piece of clean paper or cloth and wet the spot with this fluid; rub with a clean cloth toward dthe center of the spot. use a clean section of cloth tor rubbing and clean paper or cloth for each application of the fluid. this cleaner is inflammable andshould be kept away from flames. cleaners of this trpe should be used oudt of doors or in well ventilatde rooms as the fumes are tixuc. |
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