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Emulsifier Span

Chemical composition: sorbitan fatty acid esters

Type: non-ion

Specifications: S-20, S-40, S-60, S-80

Technical indicators

specification

Exterior

Hydroxyl value 

Acid value

Water

HLB value

Melting point

S-20

Amber viscous liquid

330 to 360

≤ 8

≤1.5

8.6

Liquid (25 ° C)

S-40

Yellowish waxy solid

255 to 290

≤ 8

≤1.5

6.7

45 ~ 47

S-60

Yellowish waxy solid

240 to 270

≤ 8

≤1.5

4.7

52 ~ 54

S-80

Amber sticky oil

190 ~ 220

≤10

≤1.5

4.3

Liquid (25 ° C)

Performance and application

specification

Performance and specifications

S-20

1, soluble in oil and organic solvents, dispersed in water was semi-milk liquid.

2, in the pharmaceutical, cosmetics production for the W / O-type Emulsifier, stabilizers, plasticizers, lubricants, desiccant; textile industry for softeners, antistatic agents, finishing agent; also used as a mechanical lubricant; Addition of antifogging agent, with good initial and low temperature anti-droplet, suitable for PVC (1 ~ 1.5%), polyolefin film (0.5 ~ 0.7%), EVA film.

S-40

1, soluble in oil and organic solvents, hot water was dispersed.

2, food, cosmetics industry for the Emulsifier, Dispersant; emulsion polymerization for the emulsion stabilizer; printing printing ink Dispersant; can also be used as textile waterproof coating additives, oil emulsification Dispersant; widely used in polymer anti- , PVC plastic film 1 ~ 1.7%, EVA0.5 ~ 0.7%.

S-60

1, this product is insoluble in water, hot water was dispersed, is a good w / o-type Emulsifier, with a strong emulsification, dispersion, lubrication performance, is also a good stabilizer and Defoamer .

2, used in the food industry as Emulsifier, for beverages, candy, ice cream, bread, pastry, wheat milk, margarine, chocolate and other production; in the textile industry as acrylic antistatic agent, In the food, pesticide, medicine, cosmetics, paint, plastic industry as Emulsifier, stabilizer; as PVC, EVA, PE and other films used in anti-fog drops, the amount used in PVC 1.5 to 1.8% , In the amount of 0.7 to 1% in the EVA.

S-80

1, insoluble in water, soluble in hot oil and organic solvents, is a senior pro-Oil-based Emulsifier.

2, for W / O latex explosives, nylon and adhesive curtain line oil agent, the fiber has a good smooth effect for mechanical, coating, chemical, explosive emulsification in the oil drilling heavier mud for the Emulsifier; food And cosmetics production for the Emulsifier; paint, paint industry for Dispersant; titanium dioxide production as a stabilizer; pesticide production for pesticides, wetting agents, Emulsifier; petroleum products for the solvent; also for anti-rust oil Lubricants and softeners for textiles and leather.

3, as a film anti-fog drops, with good initial and low temperature anti-droplet, in the amount of 1 to 1.5% in PVC, polyolefin in the amount of 0.5 to 0.7%.

Packaging and storage

S-40 and S-80 are packaged in 50Kg plastic drum. S-40 and S-60 are packed in 20Kg woven bag and stored and transported in general chemical, stored in dry and ventilated place.