Lansurf DPE808 is a white solid, a nonionic surfactant made up of ethylene oxide and propylene oxide condensates. Its primary function lies in serving as a co-dispersant and stabilizer in emulsion polymerization systems. This includes various types such as vinyl acetate (homopolymer), styrene (homopolymer), styrene acrylic, and acrylic monomers (esters and acids).

Functions: Dispersant, Stabilizer, Surfactant, Surfactant (Nonionic)

Chemical Family: Ethylene Oxide/Propylene Oxide Block Copolymers

Applicable Processes: Acrylic Acid Manufacturing, Acrylic Ester Manufacturing, Emulsion Polymerization, Polystyrene Manufacturing, Polyvinyl Acetate Homopolymer Manufacturing, Styrene Acrylic Manufacturing, Styrene Homopolymer Polymerization, Vinyl Acetate Homopolymer Polymerization

Technical Data Sheet

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Identification & Functionality

Applications & Uses

Markets
Product Applications

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 stabilizer in emulsion polymerisation systems such as:

  • Vinyl Acetate (homopolymer)
  • Stirene (homopolymer)
  • Stirene Acrylic
  • Acrylic Monomers (Esters and Acids)

Properties

Physical Form
Appearance
White solid (at 25°c)
Odor
Characteristic
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content100%-
Activity100.0%-
Viscosity (at 60°C)1100cP-
Surface Tension (0.1%)47.94mN/m-
Specific Gravity (at 60°C)1.07--
Flash Pointmin. 150°CClosed Cup
Pour Point49°C-
Molecular Weight8000--
Specifications
ValueUnitsTest Method / Conditions
Cloud Point88°C-
pH (5% aqueous)5.0 - 8.0--

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lansurf DPE808 is supplied in 25kg bags.

Storage & Handling

Storage Conditions
  • Stainless steel, polyethylene or glass-lined equipment is necessary for the storage of Lansurf DPE808 in order to prevent corrosion and subsequent contamination.
  • This material can separate on standing and at low temperatures.
  • May require agitation and warming prior to use.