Tweens
                                                                         Application 
Polysorbate 20,40,60, 80 is usually used as emulsifier, foaming agent, lubricant, solubilizing agent, antistatic agent, washing agent, dispersing agent, degreasing agent and chemical intermediate in the industry.
Specification /Materials Feature
Tween can be dissolved in water, dilute acid, dilute alkali and most organic solvents, It can be used as O/W emulsifiers, solubilizers, stabilizers, spreading agents, antistatic agents and lubricants, etc.
Specifications
Tween 20
Molecular Formula: C58H113O26
Amber oily liquid. Soluble in water, methanol, ethanol, isopropanol, propyle
Quality Standard:  
Appearance: Amber oily liquid
Acid Value (mgKOH/g)≤2
Saponification Value (mgKOH/g)40∼55
Hydroxyl Value (mgKOH/g)90∼110
Water (%)≤3