Hostapur OS liquid

Anionic emulsifier for emulsion polymerization

Edition Date :
October 30, 2021
Hostapur OS liq is used as anionic emulsifier in emulsion polymerization of styrene/butadiene latex, E-PVC, acrylate and vinyl-acetate dispersions. 

Benefits

The use of Hostapur OS liq offers the following advantages:

Product properties:

  • low VOC
  • free of alkylphenol ethoxylates (APEO)
  • readily biodegradable
  • easy to handle
  • FDA approved

Performance in emulsion polymerization:

  • improved stability of the monomer emulsion
  • low coagulum formation during polymerization
  • control of particle size of the polymer dispersion
  • improved viscosity of the polymer dispersions

Product Function
  • Emulsifier
Applications
  • Emulsion polymerization

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Hostapur OS liquid

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Applications

Hostapur OS liq is an anionic emulsifier recommended for:

  • Acrylate dispersions
  • Vinyl acetate dispersions
  • Butadiene/styrene latex
  • E-PVC

In general 0.5 – 5.0 % Hostapur OS liq based on monomers is used in emulsion polymerization.

Technical Data

Product group:  Sulfonate
Active content: approx. 42%
Appearance: yellowish clear liquid
pH value: 6 - 8
Solubility: can be mixed with water
Density: approx. 1.07 g/cm3