Span-80 is a yellow oily liquid, readily soluble in water, ethanol, methanol or ethyl acetate, and slightly soluble in mineral oil. It is a w/o type emulsifier, featuring strong emulsifying, dispersing and lubricating effects. It can be mixed with various surfactants and is particularly suitable for use in combination with Tween-60, achieving even better results. The HLB value is 4.7, and the melting point is 52-57.
Span 80 is mainly used as a solubilizer or emulsifier for injections and oral liquids. Dispersant for capsules; Emulsifiers and bases for ointments; Suppository bases, etc. It is used as an emulsifier in the food industry. Used as an emulsifier in the production of food and cosmetics; It is used as a dispersant in the oil, paint and coating industries. Used as a stabilizer in titanium dioxide production; It is used as an insecticide, wetting agent and emulsifier in pesticide production. Used as a cosolvent in petroleum products; It can also be used as a rust inhibitor for rust preventive oil. Lubricants and softeners for textiles and leather.
Span-80 is used as an emulsifier, solubilizer, stabilizer, softener, antistatic agent, etc. It is applicable to industrial fields such as medicine, cosmetics, textiles, and paints. It is used as an emulsifier in the food industry and is applied in the production of beverages, milk candies, ice cream, bread, pastries, malted milk, margarine, chocolate, etc. It is used as an antistatic agent and a component of softening and oiling agents for acrylic fibers in the textile industry. It is used as an emulsifier and stabilizer in the food, pesticide, pharmaceutical, cosmetic, coating and plastic industries. It is used as an anti-fogging agent for PVC, EVA, PE and other films. The dosage in PVC is 1.5 to 1.8%, and in EVA it is 0.7 to 1%. 2. In medicine and makeup
Span series
Structure formula:
Product\item appearance(25f¦) acid value
(mgkoh/g) hydroxy value(mgkoh/g) saponification(mgkoh/g)
S-20 primrose yellow to yellow viscous liquid f_8.0 330-360 160-175
S-40 yellow waxy substance f_10.0 255-290 140-160
S-60 yellow flake or waxy substance f_10.0 240-270 145-160
S-80 yellow brown transparent viscous substance f_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.
Packing: 200kg iron drum or plastic barrel or 25kg plastic bags
Storage and transpotation: storage and transportation of the non-toxic and non-danger, store in a cool, dry and airing place for one year