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PRODUCTS

LINGFEI CHEMICAL

Emulsifier Span

[Chemical composition] sorbitan fatty acid ester
[Type] non-ion
[Specification] S-20, S-40, S-60, S-80, S-85 (special Specifications, can be developed upon your demands)
[Technical index]

Specification	Appearance(25° C)	Hydroxyl value(mgKOH/g)	Saponification value(mgKOH/g)	Acid value (mgKOH/g)	Moisture(%)	HLB value	Melting point(°C)
S-20	Amber viscous liquid	330～360	160～175	≤8	≤1.5	8.6	Liquid (25° C)
S-40	Yellowish waxy solid	255~290	140～150	≤8	≤1.5	6.7	45~47
S-60	Yellowish waxy solid	240 to 270	135~155	≤8	≤1.5	4.7	52~54
S-80	Amber viscous oil	190-220	140～160	≤10	≤1.5	4.3	Liquid (25° C)
S-85	Yellow oily liquid	60～80	165~185	≤15	≤1.5	1.8	Liquid (25° C)

[Performance and Application]

Specification	Performance and Specifications
S-20	1. It is soluble in oil and organic solvent, and is dispersed in water as a semi-emulsion liquid. 2. Used as W/O type emulsifier, stabilizer, plasticizer, lubricant and desiccant in the production of medicine and cosmetics; as softener, antistatic agent and finishing agent in textile industry; also used as mechanical lubricant; As an additive anti-fogging agent, it has good initial and low-temperature anti-fog properties, and is suitable for PVC (1 to 1.5%), polyolefin film (0.5 to 0.7%), and EVA film.
S-40	1. It is soluble in oil and organic solvent, and it is dispersed in hot water. 2. Used as emulsifier and dispersant in food and cosmetics industry; as emulsion stabilizer in emulsion polymerization; as dispersant in printing ink; also as textile waterproof coating additive and oil emulsion emulsifying agent; widely used in polymer defense Fog drops, PVC agricultural film 1 ~ 1.7%, EVA 0.5 ~ 0.7%.
S-60	1. This product is insoluble in water and dispersible in hot water. It is a good w/o emulsifier with strong emulsification, dispersion and lubrication properties. It is also a good stabilizer and defoamer. 2. Used as an emulsifier in the food industry for the production of beverages, milk sugar, ice cream, bread, cakes, malted milk, margarine, chocolate, etc.; used as an antistatic agent for acrylic fibers in the textile industry, soft on The component of the oil agent; used as an emulsifier and stabilizer in food, pesticide, medicine, cosmetics, paint, plastics industry; as an anti-fog drop agent for PVC, EVA, PE and other films, the amount used in PVC is 1.5~ 1.8%, the dosage in the EVA is 0.7 to 1%.
S-80	1, difficult to dissolve in water, soluble in hot oil and organic solvents, is a high-grade lipophilic emulsifier. 2. It is used for W/O type latex explosive, nylon and viscose cord oil, which has good smoothing effect on fiber. Used in the emulsification of machinery, paints, chemicals and explosives. Used as emulsifier in oil drilling agglomerated mud; as emulsifier in food and cosmetics production; as dispersant in paint and coating industry; as stabilizer in titanium dioxide production; as insecticide, wetting agent and emulsifier in pesticide production Used as a cosolvent in petroleum products; also as a rust preventive for rust preventive oils. Lubricants and softeners for textiles and leather. 3. As a film anti-fog drop, it has good initial and low temperature anti-fog properties, and the dosage in PVC is 1-1.5%, and the amount in polyolefin is 0.5-0.7%.
S-85	1. Slightly soluble in isopropanol, tetrachloroethylene, cottonseed oil, etc. 2. mainly used in medicine, cosmetics, textiles, paints and petroleum industries, etc., used as emulsifiers, thickeners, rust inhibitors, etc.

[Packing, Storage and Transportation ] S-20, S-80, S-85 are packed in 50Kg plastic drums; S-40, S-60 are used in 20Kg woven bags. Stored and transported according to general chemicals. Stored in a dry, well-ventilated place. The warranty period is two years.

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