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BarrierPro® 4550E

CARBOXYLATED STYRENE-BUTADIENE EMULSION

Product Description

BarrierPro 4550E is a general purpose styrene-butadiene emulsion polymer of medium stiffness. It dries to form a flexible, tough film of high water resistance. BarrierPro 4550E can be compounded with fillers and other additives to form coatings for a variety of applications such as water proofing membranes, specialty paints and sealants.

Features:

  • Highly stable
  • Good compatibility with fillers and pigments
  • Cured films are tough and flexible
  • Cured films have good water resistance
  • Hydrolysis resistant

Physical Properties

  • Solids Content (%)
  • 49.0 - 51.0
    • pH
    • 9.0 - 10.0
  • Viscosity (cps)
  • 900 max
    • Tg (°C)
    • +1
  • Softening point (°C)
  • +
  • Molecular Weight (Da)
  • MFFT (°C)
  • +10
  • Acid Number (mgKOH/g)

Typical Applications:

Current Markets: