Rovene® 4220

NON-CARBOXYLATED STYRENE-BUTADIENE EMULSION

Product Description

Rovene 4220 is a non-carboxylated styrene-butadiene emulsion recommended for use in formulations directed at contact or cold seal applications. Rovene 4220 can also be used in architectural adhesives including many types of flooring adhesives and special contact adhesives.

Rovene 4220 can be used as a polychloroprene and natural latex extender if properly formulated. When working with Rovene 4220, it is important to remember that it may be tackified, thickened and blended with other non- carboxylated and carboxylated emulsions. This flexibility allows for the formulation of a wide variety of adhesives with custom performance properties.

Physical Properties

  • Solids Content (%)
  • 52.0 - 54.0
    • pH
    • 10.5 - 11.8
  • Viscosity (cps)
  • 200 - 800
    • Tg (°C)
    • -26
  • Softening point (°C)
  • +
  • Molecular Weight (Da)
  • MFFT (°C)
  • Acid Number (mgKOH/g)