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

Solvay Rheomer 33 Alkali Swellable Emulsion Thickener

Solvay Rheomer 33 is a high-performance alkali-swellable emulsion (ASE) thickener from Solvay’s Rheomer series, delivering exceptional rheology control, viscosity stability, and compatibility in water-based paints and coatings without compromising gloss or flow.
  • solvay rheomer 33 alkali swellable emulsion thickener_a623cc72
  • solvay rheomer 33 alkali swellable emulsion thickener_a623cc72

Features Of Solvay Rheomer 33 Alkali Swellable Emulsion Thickener

  1. Non-ionic, alkali-activated rheology modifier delivering efficient viscosity build upon pH adjustment.

  2. Provides excellent shear-thinning behavior and good sag resistance in water-based formulations.

  3. Compatible with a broad range of surfactants, co-solvents, and common preservatives.

  4. Enables low-foaming performance ideal for high-shear industrial cleaning and coating applications.

  5. Stable in neutral to mildly alkaline systems (pH ≥ 8.0) with rapid thickening response upon alkali addition.

Typical Applications Of Solvay Rheomer 33 Alkali Swellable Emulsion Thickener

  1. Architectural paints and interior wall coatings.

  2. Industrial maintenance coatings and protective primers.

  3. Heavy-duty liquid detergents and institutional cleaners.

  4. Water-based adhesives and construction sealants.

  5. Textile printing pastes and pigment dispersions.

Specifications Of Solvay Rheomer 33 Alkali Swellable Emulsion Thickener

Chemical TypeAlkali-swellable emulsion (ASE) based on acrylic copolymer
Product FormWhite to off-white aqueous emulsion
AppearanceOpaque, milky liquid with slight characteristic odor
Primary ApplicationsRheology control in water-based coatings, cleaners, and adhesives
Key FeaturespH-activated thickening, low foam, good compatibility, easy incorporation
Recommended pH Range8.0 – 10.5 for full viscosity development
Storage Stability12 months at 5–30°C in original sealed container
Freeze-Thaw StabilityNot recommended; avoid freezing


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