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Sorbax PTO-20 polyoxyethylated sorbitan esters are used as emulsifiers and solubilizers. These surfactants are used in combination with lower HLB surfactants, particularly the corresponding non-ethoxylated sorbitan esters, for emulsification of petroleum oils and solvents, vegetable oils, waxes, silicones, and other water insoluble compounds.

Functions: Emulsifier, Solubilizer, Surfactant

Chemical Family: Polyethoxylated Sorbitan Ester, Sorbitan Esters

Compatible Substrates & Surfaces: Textiles

End Uses: Metalworking Fluids

Technical Data Sheet

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Identification & Functionality

Chemical Name
Fluids & Lubricants Functions
CAS No.
9005-70-3
EC No.
618-422-4

Applications & Uses

Markets
Compatible Substrates & Surfaces
Fluids & Lubricants Type
Fluids & Lubricants End Use
Applications

Sorbax PTO-20 is an efficient emulsifier and lubricant for metalworking, textile and I&I formulations. This product is commonly used in the leather and glass processing areas for lubricity and antistatic properties.

Properties

Physical Form
Appearance
Yellow Liquid to Soft Paste at 20°C
Typical Properties
ValueUnitsTest Method / Conditions
Color (Gardner)max. 8
Aqueous SolubilityDispersible
Acid Valuemax. 2
Specific Gravity at 25°C1
Pounds per Gallon.8.33
Hydroxyl Value39 – 52
Saponification Value80 – 95
Water contentmax. 5.2%
Hydrophilic Lipophilic Balance (HLB)11