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Sorbitan

Span 65/S-65

Hotline:189-9418-6000

Product Introduction

Technical Norm of S-65

SpecificationAppearance (25℃)Hydroxyl Value (mgKOH/g)Saponification Value (mgKOH/g)Moisture (%)Acid Value (mgKOH/g)HLB Value
S-20Amber viscous liquid330-360160-175≤1.5≤88.6
S-40Light yellow waxy solid255-290140-150≤1.5≤86.7
S-60Light yellow waxy solid240-270135-155≤1.5≤84.7
S-80Amber viscous oily substance190-220140-160≤1.5≤104.3
S-85Yellow oily liquid60-80165-185≤1.5≤151.8


*Note: * Indicates measurement in 5% NaCl solution.

Performance and Application of S-65

Specification: Performance and Application

S-20
  1. Soluble in oils and organic solvents, disperses in water to form a semi-milky liquid.
  2. Used as W/O emulsifier, stabilizer, plasticizer, lubricant, and desiccant in pharmaceutical and cosmetic production; as softener, antistatic agent, and finishing agent in the textile industry; as mechanical lubricant; and as an additive-type antifogging agent with good initial and low-temperature antifogging properties, suitable for PVC (1-1.5%), polyolefin films (0.5-0.7%), and EVA films.
S-40
  1. Soluble in oils and organic solvents, disperses in hot water.
  2. Used as emulsifier and dispersant in food and cosmetics industries; as emulsifying stabilizer in emulsion polymerization; as dispersant in printing inks; as additive for textile waterproof coatings and emulsifying dispersant for oils; widely used as antifogging agent for polymers, such as 1-1.7% in PVC agricultural films and 0.5-0.7% in EVA films.
S-60
  1. Insoluble in water, disperses in hot water. It is an excellent W/O emulsifier with strong emulsifying, dispersing, and lubricating properties, and also serves as a good stabilizer and defoamer.
  2. Used as emulsifier in the food industry for producing beverages, toffees, ice cream, bread, pastries, malted milk, margarine, chocolate, etc.; as antistatic agent for acrylic fibers and component of soft oiling agents in the textile industry; as emulsifier and stabilizer in food, pesticide, pharmaceutical, cosmetics, coating, and plastic industries; as antifogging agent for PVC, EVA, PE films, etc., with dosage of 1.5-1.8% in PVC and 0.7-1% in EVA.
S-80
  1. Sparingly soluble in water, soluble in hot oils and organic solvents. It is a high-grade oil-loving emulsifier.
  2. Used in W/O type emulsion explosives, nylon and viscose cord oil agents, providing good smoothing effect on fibers. Applied in emulsification of machinery, coatings, chemicals, and explosives; as emulsifier in petroleum drilling weighted mud; as emulsifier in food and cosmetic production; as dispersant in paint and coating industry; as stabilizer in titanium dioxide production; as insecticide, wetting agent, and emulsifier in pesticide production; as cosolvent in petroleum products; and as rust inhibitor in rust-proof oils. Used as lubricant and softener in textile and leather industries.
  3. As a film antifogging agent, it has good initial and low-temperature antifogging properties, with dosage of 1-1.5% in PVC and 0.5-0.7% in polyolefins.
S-85
  1. Slightly soluble in isopropanol, tetrachloroethylene, cottonseed oil, etc.
  2. Mainly used in pharmaceutical, cosmetics, textile, paint, and petroleum industries as emulsifier, thickener, rust inhibitor, etc.

Packaging and Storage of S-65

  • S-20, S-80, and S-85 are packaged in 50Kg plastic drums.
  • S-40 and S-60 are packaged in 20Kg woven bags.
  • Store and transport as general chemicals.
  • Store in a dry, ventilated place.
  • Shelf life: 2 years.


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