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

Wacker VINNAPAS EP 705K VAE Emulsion

Wacker VINNAPAS EP 705K is a vinyl acetate-ethylene (VAE) copolymer emulsion offering excellent adhesion, flexibility, and water resistance. Designed for high-performance tile adhesives and exterior renders, it delivers superior open time, freeze-thaw stability, and low VOC content. Part of the trusted VINNAPAS EP series, this eco-friendly emulsion enhances mortar workability and bond strength on porous substrates.
  • wacker vinnapas ep 705k vae emulsion_91b91b3e
  • wacker vinnapas ep 705k vae emulsion_91b91b3e

Features Of Wacker VINNAPAS EP 705K VAE Emulsion

  1. High-performance vinyl acetate-ethylene (VAE) copolymer emulsion with excellent adhesion to diverse substrates including concrete, plaster, and wood.

  2. Outstanding flexibility and crack-bridging capability, ensuring long-term integrity in dynamic building joints and coatings.

  3. Low minimum film formation temperature (MFFT) enabling reliable film formation at ambient conditions without coalescing agents.

  4. Good water resistance and hydrolytic stability, supporting durable performance in interior and semi-exposed applications.

  5. Low VOC content and APEO-free formulation, compliant with major environmental and sustainability standards for construction chemicals.

Typical Applications Of Wacker VINNAPAS EP 705K VAE Emulsion

  1. Cementitious tile adhesives for ceramic and porcelain tiles.

  2. Flexible repair mortars and patching compounds for cracked or damaged concrete surfaces.

  3. Self-leveling underlayments requiring enhanced workability and bond strength.

  4. Exterior insulation finishing systems (EIFS) base coats and reinforcing layers.

  5. Waterproofing membranes and flexible cement-based waterproofing slurries.

Specifications Of Wacker VINNAPAS EP 705K VAE Emulsion

Chemical TypeVAE (Vinyl Acetate-Ethylene) Copolymer Emulsion
Product FormAqueous dispersion (white, milky liquid)
AppearanceHomogeneous, slightly opalescent liquid
Non-Volatile Content (wt. %)54–56%
pH Value4.5–5.5
Viscosity (mPa·s, Brookfield RVT, spindle #3, 20 rpm)150–400
Minimum Film Formation Temperature (MFFT)≈ 0 °C
Freeze-Thaw StabilityStable after 5 cycles (−4 °C / +23 °C)


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