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配方类型:
ELEMENTARY Preparations
配方说明:
polishes are generally used to restore the original luster and
finish of a smooth surface .they are also expected to clean the
surface and to prevent corrosion or deterioration. there is no one
polish which will give good results on all surfaces.
most polishes contain oil or wax for their lustering or polishing
properties. oil polishes are easy to apply, but the surfaces on which
they are used attracy dust and show finger marks. wax polishes are
more difficult to apply, but are mosre lasting.
oil or wax polishes are of two types: waterless and aqueous. the
former are clear or translucent, the latter are milky in appearance.
for use on metals, abrasives of various kinds, such as tripoli, silica
dust, or infusorial earht, are incorporated to grind away oxide films
or corrosion products
配方组成:
china-wood oil/1/2 pt
paraffin oil/5pt
benzol/1/4 pt
kerosene/1/4 pt
raw linseed oil/2 pt
clear oil-type auto polish
amyl acetate/1 tbsp
配制方法:
mix together in a glass jar and keep it stoppered
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