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

BYK AQUATIX 8421 Wax Emulsion

BYK AQUATIX 8421 is a high-performance anionic wax emulsion from BYK’s AQUATIX waterborne additives series, delivering excellent matting, slip, and scratch resistance in eco-friendly aqueous coatings and inks. It features micronized polyethylene wax for uniform film formation, low foam, and outstanding compatibility with acrylics, polyurethanes, and hybrid systems.
  • byk aquatix 8421 wax emulsion_36c63b09
  • byk aquatix 8421 wax emulsion_36c63b09

Features Of BYK AQUATIX 8421 Wax Emulsion

  1. Highly stable anionic wax emulsion based on polyethylene and carnauba waxes.

  2. Delivers excellent water repellency and surface slip without compromising film clarity.

  3. Low foam profile, enabling compatibility with high-shear mixing and airless spray application systems.

  4. Good compatibility with acrylic, styrene-acrylic, and PUD-based aqueous systems.

  5. Non-yellowing performance suitable for clearcoats and light-colored coatings.

Typical Applications Of BYK AQUATIX 8421 Wax Emulsion

  1. Waterborne architectural wall paints and primers.

  2. Interior wood coatings for furniture and cabinetry.

  3. Industrial maintenance coatings for metal and concrete substrates.

  4. Decorative effect coatings requiring enhanced rub resistance and tactile feel.

  5. Low-VOC and eco-label compliant coating formulations (e.g., Blue Angel, EMICODE EC1 PLUS).

Specifications Of BYK AQUATIX 8421 Wax Emulsion

Chemical TypeAnionic polyethylene/carnauba wax emulsion
Product FormAqueous dispersion
AppearanceWhite to slightly opalescent liquid
pH (at 20 °C)7.5 – 9.0
Solids Content (wt. %)22.0 – 24.0
Density (at 20 °C)Approx. 1.01 g/cm³
Viscosity (DIN 53019, 20 °C)50 – 150 mPa·s
Particle Size (D50)150 – 250 nm


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