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RHOPLEX™ PR-409AF Acrylic Emulsion

An aqueous, all-acrylic binder designed for premium performance in premium primer, primerless paint, and solid color stain applications. The excellent film forming characteristics of the product, combined with ambient crosslinking, provides coatings with superior performance without the use of APEO surfactants. Coatings based on the product exhibit excellent adhesion to various new and repaint surfaces, including concrete, wood, alkyd, metal, and masonry, excellent exterior crack resistance, and good efflorescence resistance/corrosion resistance.


  • Universal multi-substrate primers
  • Solid color stains, primer-less paints
  • Sanding primer


  • 100% acrylic
  • APEO Free*
  • Excellent adhesion to various new and repaint surfaces
  • Adhesion to chalky latex
  • Household and tannin stain blocking
  • Exterior crack resistance
  • Efflorescence resistance
  • Tint retention

*made without APEO-containing surfactant

100% Acrylic

Excellent exterior crack resistance

Multi-substrate adhesion


These values are typical properties and are not intended for use in preparing specifications.

  • % Solids 45 %
  • Chemistry 100% Acrylic
  • Coalescent Demand 4 %
  • ECO Benefits APEO Free, Low VOC Capable
  • Exterior Paint: Alkyd Adhesion Best
  • Exterior Paint: Cracking Resistance Better
  • Exterior Paint: Dirt Pick-Up Resistance Better
  • Exterior Paint: Efflorescence Resistance Good
  • Exterior Paint: Light Duty Corrosion Resistance Good
  • MFFT-Minimum Film Formation Temp 4 °C
  • Primer: Alkyd Adhesion Best
  • Primer: Efflorescence Resistance Good
  • Primer: Light Duty Corrosion Resistance Good
  • Primer: Metal Adhesion Better
  • Primer: Sandability Best
  • Primer: Stain Blocking Better
  • Stain: Adhesion to Wood Better
  • Stain: Cracking Resistance Better
  • Stain: Dirt Pick Up Resistance Better
  • Stain: Durability Best
  • Stain: Erosion Failure Good
  • Stain: Lapping Resistance Good
  • Stain: Tannin Blocking (ZnO required) Better
  • Use Exterior, Solid Color / Pigmented Stain, Garage Floor Coating Primer, Primer
  • VOC Capable (g/L) < 50

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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RHOPLEX™ PR-409AF Acrylic Emulsion
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

RHOPLEX™ PR-409AF Acrylic Emulsion

No Regulatory Data Sheets are available for this product

RHOPLEX™ PR-409AF Acrylic Emulsion
Please Contact Dow for distribution options available for this product.