Lansurf DPE808

Product Category: Nonionics

Diol Based EO / PO Block Copolymer

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Lansurf DPE808 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 8000.

 

This product is specifically used as co-dispersant and stabiliser in emulsion polymerisation systems such as:

 

  • Vinyl Acetate (homopolymer)

  • Styrene (homopolymer)

  • Styrene Acrylic

  • Acrylic Monomers (esters and acids)

Specification

Appearance at 25°C

White solid

pH (5% aqueous)

5.0 - 8.0

Wetting draves 0.5g/l

wetting-1.png

Typical Properties

Composition 

EO / PO block copolymer

CAS number

9003-11-6

Solids content %

100

Odour

Characteristic 

Viscosity at 60°C

1100

Molecular weight

8000

Specific gravity at 60°C

1.07

Solubility in water

Soluble

Pour point °C

49

Flash point closed cup °C

>150

Surface tension at 0.1% aqueous (mN/m)

47.94