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

Typical Properties

Composition

EO/PO block copolymer

Solids content %

100

Specific gravity at 60°C

1.07

Flash point closed cup °C

>150

CAS number

9003-11-6

Molecular weight

8000

Solubility in water

Soluble

Melting point °C

47.0 - 50.0

Odour

Characteristic

Viscosity at 60°C (cP)

1100

Pour point °C

Surface tension at 0.1% aqueous (mN/m)

47.94

Wetting draves 0.5g/l