配方类型: |
SOAPS AND DETERGENTS |
配方说明: |
Engine Degreasers |
配方组成: |
Medium Solvency Aromatic Naphtha (200-300'F.)/96 Orthodichlorobenzene/4 |
配制方法: |
The problem of degreasing either heavy surface films of oil and grease or varnishlike deposits calls for specially compounded cleaners. Unlike the other types of degreasers, these cleaners are diluted prior to use with petroleum naphtha or kerosene and their application is followed by a high pressure water spray. This flush -off technique is prompted by the need to avoid direct skin contact with the compound and in consideration of the most economical means of rinsing away large amounts of grease and oil. Ideally, the degreaser is applied by brush or spray, allowed to remain in contact with the soiled surface for 15 to 30 minutes, following which the dirt and cleaner are flushed off the surface with water. |
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