Lansurf DPE201

Product Category: Nonionics

Diol Based EO / PO Block Copolymer

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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)