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

Tongde WD07 Dispersant

Tongde WD07 Dispersant is a high-efficiency polymeric dispersant from Tongde’s WD series, designed for pigment stabilization in water-based coatings and inks. It reduces viscosity, enhances gloss and color strength, and improves storage stability without volatile organic compounds. Compatible with acrylics, styrene-acrylics, and PUDs, it enables low-dosage performance and excellent shear resistance.
  • tongde wd07 dispersant_17ddb8ad
  • tongde wd07 dispersant_17ddb8ad

Features Of Tongde WD07 Dispersant

  1. High-efficiency steric and electrostatic stabilization for pigment and filler particles in aqueous systems.

  2. Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate-based emulsion polymers.

  3. Low foaming profile, minimizing processing interruptions and improving coating homogeneity.

  4. Enhanced color development and gloss retention in architectural and industrial coatings.

  5. Good freeze-thaw stability and long-term storage performance without viscosity drift.

Typical Applications Of Tongde WD07 Dispersant

  1. Architectural waterborne interior and exterior paints.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Water-based wood stains and clear finishes.

  4. Functional coatings including anti-corrosive primers and low-VOC decorative systems.

  5. Specialty inks and water-based overprint varnishes.

Specifications Of Tongde WD07 Dispersant

Chemical TypeAnionic polymeric dispersant (modified polyelectrolyte)
Product FormAqueous liquid solution
AppearanceClear to slightly hazy, light amber liquid
pH (1% aqueous solution)6.5 – 7.5
Solids Content (wt%)38.0 ± 1.0%
Density (25°C, g/cm³)1.04 – 1.07
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)150 – 400
Primary ApplicationsPigment dispersion in waterborne coatings and inks


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