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

Allnex ADDITOL VXW 4926 Defoamer

Allnex ADDITOL VXW 4926 Defoamer is a silicone-free, polyether-based defoaming agent designed for waterborne coatings and inks. It delivers rapid foam suppression, excellent compatibility, and minimal impact on gloss or substrate wetting. Ideal for architectural paints, industrial coatings, and printing inks where low-foam performance and stability are critical.
  • allnex additol vxw 4926 defoamer_a87f4396
  • allnex additol vxw 4926 defoamer_a87f4396

Features Of Allnex ADDITOL VXW 4926 Defoamer

  1. Highly effective silicone-free defoamer for water-based systems.

  2. Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate copolymer dispersions.

  3. Low dosage requirement with rapid knock-down and lasting foam control.

  4. Non-yellowing and suitable for clear-coat and white-pigmented formulations.

  5. Stable under high-shear mixing and extended storage conditions.

Typical Applications Of Allnex ADDITOL VXW 4926 Defoamer

  1. Architectural waterborne paints and coatings.

  2. Industrial maintenance coatings (e.g., primers, topcoats).

  3. Water-based wood coatings including stains and varnishes.

  4. Adhesives and construction sealants.

  5. Printing inks and pigment dispersions.

Specifications Of Allnex ADDITOL VXW 4926 Defoamer

Chemical TypePolyether-modified nonionic surfactant blend
Product FormLiquid
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)6.0 – 8.0
Density at 20 °C1.02 – 1.06 g/cm³
Viscosity (25 °C)100 – 300 mPa·s
SolubilityPartially miscible in water; forms stable dispersion
Recommended Dosage Range0.1 – 0.5 wt% (based on total formulation)


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