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

Dow Acrysol DR-73 Thickener

Dow Acrysol DR-73 Thickener is a high-performance associative rheology modifier from Dow’s Acrysol polymer series, delivering robust viscosity control, excellent sag resistance, and superior water tolerance in waterborne coatings and construction formulations.
  • dow acrysol dr 73 thickener_aa263088
  • dow acrysol dr 73 thickener_aa263088

Features Of Dow Acrysol DR-73 Thickener

  1. High-shear rheology modifier delivering excellent sag resistance in vertical applications.

  2. Compatible with a broad range of anionic, nonionic, and cationic surfactants and co-binders.

  3. Enables low-VOC and zero-VOC formulations without compromising viscosity stability.

  4. Provides rapid viscosity development upon addition, supporting efficient high-speed manufacturing.

  5. Offers outstanding freeze-thaw stability in waterborne architectural and industrial coatings.

Typical Applications Of Dow Acrysol DR-73 Thickener

  1. Architectural interior and exterior latex paints.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. Waterborne wood stains and clear finishes.

  4. Acrylic-based mastics and sealants.

  5. Low-dust dry-mix mortars and tile adhesives (when pre-dispersed).

Specifications Of Dow Acrysol DR-73 Thickener

Chemical TypeHydrophobically modified ethoxylated urethane (HEUR) associative thickener
Product FormClear to slightly hazy aqueous liquid
AppearanceLight amber to pale yellow liquid
pH (1% solution)6.5–8.0
Active Content25–27 wt%
Viscosity (25°C, Brookfield RVT, Spindle #3, 20 rpm)500–2,500 cP
SolubilityWater-soluble; miscible with common co-solvents (e.g., propylene glycol, DPG)
Primary ApplicationsWaterborne coatings, construction chemicals, and specialty dispersions


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