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Lansurf DPE201
Product Category: Nonionics
Diol Based EO / PO Block Copolymer
Lansurf DPE201 is nonionic surfactant composed of condensates of ethylene oxide and propylene oxide. This particular product is based upon a diol with a molecular weight of 2000. Generally this product can be classed as a low foaming wetting agent.
Lansurf DPE201 can be used in many application areas where low foaming and wetting characteristics are required. This product finds use in such sectors as textiles, emulsion polymerisation, agrochemicals and industrial cleaning applications.
Specification
Appearance at 25°C
Clear colourless liquid free from foreign matter
Cloud point °C (5g in 25g (25% BDG solution))
32.0 - 36.0
pH 5% aqueous (as as emulsion)
5.0 - 8.0
Typical Properties
Composition
EO/PO block copolymer
Solids content %
100
Specific gravity at 20°C
1.02
Flash point open cup °C
>100
CAS number
9003-11-6
Molecular weight
2000
Solubility in water
Insoluble
Odour
Characteristic
Viscosity at 25°C (cP)
140
Pour point °C
<-30
Wetting draves 0.5g/l
#method 5g in 25g (25% BDG solution)
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