Product Name: Span S20/ Span S40/ Span S60/ Span S80/ Span S85

Structure: Dehydrated sorbitol fatty acid ester

Molecular formula：C7H11O6-R

Technical indicators:

Performance and application

Span S20: This product can be mixed with organic solvents and oils, and after being dispersed in water, it becomes a semi-emulsion liquid, with emulsification, lubrication, wetting and other properties. It can be used as W/O emulsifier, stabilizer, lubricating, plasticizing and desiccant in the production of medicine and cosmetics. In the textile industry, it is used as a softening, antistatic and finishing auxiliary, as an emulsifier in the petroleum and coating industry, and as a mechanical lubricant.

Span S40: This product is soluble in hot oils and various organic solvents. It has emulsifying and dispersing functions. It is used as an emulsifier and dispersant in the food and cosmetic industries, as a dispersant in printing inks and oil emulsification, as an additive for textile waterproof coatings.

Span S60: This product is soluble in ethanol, benzene, and hot oil, and can be dispersed in hot water. It is a W/O emulsifier with strong emulsifying, dispersing and wetting effects. It can be mixed with various surfactants, especially suitable for use with T-60. It can be used as an emulsifier in the production of W/O cosmetics. It can also be used as a food emulsifier. It is also used as an emulsifier in the production of medicine, plastics, and artificial leather. It is also used as an antistatic agent and softening and oiling agent in the textile industry.

Span S80: This product is insoluble in water, soluble in hot oil and organic solvents. This product is a lipophilic emulsifier. It can be used in medicine, cosmetics, textile, paint, emulsion explosives, petroleum and other industries. It also can be used as an emulsifier in water/oil emulsion explosives and textile finishing agents, as a dispersant in the paint industry, as a cosolvent and rust inhibitor in petroleum products, and as an emulsified oil for metal processing and cutting.

Span S85: This product is soluble in hot ethanol, benzene, hot oil, etc., and is used in medicine, cosmetics, textile, paint and petroleum industries. Its main purposes are emulsifier, thickener, and rust inhibitor.