Henkel Polyprimer EP

Henkel Polyprimer EP is a two-component, solvent-free epoxy-based primer formulated to deliver superior bonding and sealing performance on concrete, metal, and masonry surfaces. Manufactured by Henkel Polybit, a trusted name in waterproofing and construction chemicals, this primer ensures maximum adhesion and long-term protection for various waterproofing and coating systems.

Engineered for professional-grade performance, Polyprimer EP deeply penetrates porous substrates, binding loose particles and creating a strong, stable surface for subsequent coatings. Its epoxy formulation provides excellent chemical, mechanical, and water resistance, making it ideal for both interior and exterior waterproofing applications.

This product is particularly recommended as a base primer for bituminous membranes, polyurethane coatings, and epoxy flooring systems, ensuring better adhesion and extended coating life. It also enhances the durability of waterproofing systems under harsh environmental and loading conditions.

Key Features & Benefits:

• ✅ Strong adhesion: Promotes superior bonding with concrete and metal surfaces

• ✅ Deep penetration: Seals pores and binds loose particles for a smooth base

• ✅ High durability: Excellent mechanical and chemical resistance

• ✅ Improved coating life: Enhances performance of membranes and waterproofing layers

• ✅ Two-component epoxy system: Ensures uniform curing and consistent results

• ✅ Solvent-free formulation: Low odor and safe for enclosed areas

• ✅ Versatile use: Compatible with a wide range of waterproofing and protective coatings

Recommended Applications:

• Primer for concrete before applying bituminous or polyurethane membranes

• Surface preparation for epoxy or polyurethane flooring systems

• Waterproofing basements, roofs, and retaining walls

• Bridges, tunnels, and industrial infrastructure projects

• Metal and masonry protection systems

Technical Specifications:

• Brand: Henkel Polybit

• Product Name: Polyprimer EP

• Type: Two-component epoxy primer

• Base: Epoxy resin + curing agent

• Mix Ratio: As per manufacturer’s instructions (typically 2:1 by weight)

• Finish: Clear to light amber film

• Density: Approx. 1.05 – 1.15 g/cm³ (mixed)

• Coverage: 6–8 m²/L (depending on surface porosity)

• Drying Time: 6–8 hours at 25°C (touch dry)

• Recoating Time: 8–12 hours

• Application Method: Brush, roller, or spray

• Shelf Life: 12 months in sealed containers under cool, dry storage

Surface Preparation & Application:

1. Ensure the substrate is clean, dry, and free from dust, oil, grease, or loose material.

2. Mix both components thoroughly using a mechanical stirrer until a uniform blend is achieved.

3. Apply evenly using a brush, roller, or spray.

4. Allow sufficient curing time before applying subsequent waterproofing or coating layers.

Why Choose Henkel Polyprimer EP:

Henkel Polyprimer EP combines German technology with Henkel’s trusted construction expertise to deliver unmatched adhesion and surface protection. Its deep-sealing properties, high durability, and compatibility with multiple coating systems make it the professional’s choice for waterproofing and protective applications.

Whether used for roofing, basements, bridges, or industrial flooring, Henkel Polyprimer EP ensures a stable, durable foundation — enhancing the lifespan and performance of every waterproofing or coating system applied over it.