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

Wacker VINNAPAS 920 VAE Emulsion

Wacker VINNAPAS 920 VAE Emulsion is a vinyl acetate-ethylene copolymer dispersion designed for high-performance construction adhesives and tile adhesives. It offers excellent green strength, water resistance, flexibility, and open time. Widely used in dry-mix mortars and repair compounds, it ensures strong substrate bonding and enhanced workability without formaldehyde.
  • wacker vinnapas 920 vae emulsion_dbfcc998
  • wacker vinnapas 920 vae emulsion_dbfcc998

Features Of Wacker VINNAPAS 920 VAE Emulsion

  1. Excellent adhesion to low-energy and non-porous substrates including plastics and metals.

  2. Good film-forming capability at ambient temperature without coalescing agents.

  3. High mechanical stability and freeze-thaw resistance (3 cycles at −5 °C).

  4. Low VOC content, compliant with stringent environmental and regulatory requirements.

  5. Outstanding water resistance and long-term durability in interior applications.

Typical Applications Of Wacker VINNAPAS 920 VAE Emulsion

  1. Interior wall and ceiling coatings for high-hiding, scrub-resistant finishes.

  2. Tile adhesives and thin-set mortars for ceramic and porcelain tile installation.

  3. Repair mortars and polymer-modified cementitious renders.

  4. Decorative plasters and textured coating systems.

  5. Industrial maintenance coatings requiring flexibility and substrate compatibility.

Specifications Of Wacker VINNAPAS 920 VAE Emulsion

Chemical TypeVAE copolymer (Vinyl Acetate–Ethylene)
Product FormAqueous emulsion
AppearanceWhite, slightly opalescent liquid
Solids Content54.0 ± 1.0 wt %
pH Value (25 °C)4.5 – 5.5
Minimum Film Formation Temperature (MFFT)≈ 5 °C
Viscosity (Brookfield RVT, spindle 3, 20 °C)150 – 400 mPa·s
Residual Vinyl Acetate Monomer< 100 ppm


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