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

Allnex ADDITOL VXW 4973 Defoamer

Allnex ADDITOL VXW 4973 Defoamer is a silicone-free, liquid polyether-based defoaming agent designed for waterborne coatings and inks. It delivers rapid foam suppression and long-term antifoam performance without affecting gloss or substrate wetting. Compatible with acrylics, polyurethanes, and vinyl dispersions, it ensures excellent storage stability and easy incorporation. Ideal for architectural, industrial, and packaging applications requiring low-foam processing.
  • allnex additol vxw 4973 defoamer_75fed15c
  • allnex additol vxw 4973 defoamer_75fed15c

Features Of Allnex ADDITOL VXW 4973 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—typically effective at 0.1–0.5 wt% in final formulation.

  4. Maintains long-term storage stability without phase separation or sedimentation.

  5. Non-hazardous classification per GHS; no VOC contribution and REACH-compliant.

Typical Applications Of Allnex ADDITOL VXW 4973 Defoamer

  1. Architectural paints and interior/exterior wall coatings.

  2. Industrial maintenance coatings including primers and topcoats.

  3. Water-based wood coatings and furniture finishes.

  4. Adhesives and sealants based on synthetic dispersions.

  5. Printing inks for flexible packaging and paper applications.

Specifications Of Allnex ADDITOL VXW 4973 Defoamer

Chemical TypePolyether-modified mineral oil blend
Product FormOpaque liquid
AppearanceOff-white to light beige, homogeneous liquid
Primary ApplicationsWater-based architectural and industrial coatings
Key FeaturesSilicone-free, low-foaming, easy dispersion
BenefitsPrevents surface defects (craters, pinholes), improves gloss uniformity
pH Range (1% aqueous dilution)6.0–8.0
Storage Temperature5–30 °C; protect from freezing and prolonged high heat


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