Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DOW PF-2520 Elastomer Emulsion

DOW PF-2520 Elastomer Emulsion is a styrene-butadiene copolymer latex from Dow’s ELASTOMER EMULSION series, engineered for high green strength, excellent film formation, and superior adhesion in industrial coatings, nonwovens, and paper saturation. It offers balanced tack, shear stability, and low VOC content—ideal for demanding performance applications requiring durability and process efficiency.
  • dow pf 2520 elastomer emulsion_6ed309b3
  • dow pf 2520 elastomer emulsion_6ed309b3

Features Of DOW PF-2520 Elastomer Emulsion

  1. Styrene-butadiene copolymer emulsion offering excellent low-temperature flexibility and resilience.

  2. Designed for superior film formation at ambient curing conditions without coalescing agents.

  3. Provides balanced tensile strength, elongation, and abrasion resistance in dried films.

  4. Low VOC content compliant with stringent environmental and occupational health regulations.

  5. Good compatibility with common water-based additives, pigments, and thickeners.

Typical Applications Of DOW PF-2520 Elastomer Emulsion

  1. High-performance interior and exterior architectural coatings requiring crack-bridging capability.

  2. Water-based industrial maintenance coatings for metal and concrete substrates.

  3. Flexible tile adhesives and cementitious waterproofing membranes.

  4. Textile backcoating formulations for enhanced drape, elasticity, and wash durability.

  5. Nonwoven binder systems for technical textiles and filtration media.

Specifications Of DOW PF-2520 Elastomer Emulsion

Chemical TypeStyrene-Butadiene Copolymer Emulsion
Product FormAqueous anionic emulsion
AppearanceOpaque white liquid with slight blue tint
Solids Content (wt%)52.0 ± 1.0%
pH (25°C)7.5 – 8.5
Minimum Film Formation Temperature (MFFT)0°C
Viscosity (Brookfield RVT, #2 spindle, 20 rpm, 25°C)50 – 150 mPa·s
Freeze-Thaw StabilityPasses 3-cycle test per ASTM D2243


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