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Payment: T/T, L/C
Additional_detail: Composition: sorbitan fatty acid
ester
Type: non-ionic
Structure formula: HO
OH
CH-CH2OOCR R(C12;C16; C18)
O OH
Item
product appearance（25℃）
Acid value
（mgKOH/g） Hydroxy value
（mgKOH/g） saponification
（mgKOH/g）
S-20 primrose yellow to yellow
viscous liquid ≤8.0 330-360
160-175
S-40 yellow waxy substance ≤
10.0 255-290 140-160
S-60 yellow flake or waxy
substance ≤10.0 240-270
145-160
S-80 yellow brown transparent
viscous substance ≤10.0
190-220 140-160
Performance and application: S-20
has little solubility in mineral
oil, Isopropanol,
tetrachloroethylene and xylene,
difficult to solve in water, and
is milky solution after
dispersion. It is used as W/O
emulsifier in medicine, cosmetics
and textiles industries. S-40 is
used as dispersants of printing
ink and oil-emulsifying,
emulsifiers of emulsion
polymerization, effective
additives of water-resistant
textile, emulsifier and finishing
agent near well in oil field. S-
60 is used as constituents of
synthetic fiber finish oil,
soften agents of fiber post
processing, and emulsifiers in
plastic and pesticide industry. S-
80 is used as finish oil of cord
of Nylon and building of finish
oil for polyacrylonitrile fiber,
and also used in such industries
as oil drilling, printing ink,
cosmetics, high-grade scouring
agent, metal cutting, and
machining, in addition, as
emulsified explosion and food
additives.
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