Lanphos PE244
Product Category: Anionics
Phosphate Ester
Lanphos PE244 is a phosphate ester manufactured using phosphorous pentoxide to give a product that contains both mono and di-esters. Lanphos PE244 provides a broad range of surfactant properties including emulsification, dispersion, corrosion inhibition, lubrication, wetting and foaming.
Key Features
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Excellent stability in high concentrations of alkalis and electrolytes
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Excellent detergency and emulsification
Applications
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Lanphos PE244 is supplied in the free acid form to allow the selection of the optimum neutralising base, when neutralised the product can be used in areas such as:
• Textiles as a lubrication aid, antistatic agent and/or emulsifier
• Metalworking cutting fluids - especially when amine neutralised
• Leather, Household, I&I, Agrochemicals and Emulsion Polymerisation
Specification
Appearance at 25°C
Clear liquid
Water content %
1.0 max
Acid value (second inflection) mg.KOH/g
155.0 - 175.0
Colour - hazen
150 max
Nonionic content %
12 max
Typical Properties
Composition
Alcohol ether phosphate (acid form)
pH 5% aqueous
2.5
Pour point °C
<10
Odour
Characteristic
Specific gravity at 25°C
1.04
Flash point closed cup °C
>100
Activity %
100
Solubility in water at 20°C
Dispersible