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

BASF AS 1125 Thickener

BASF AS 1125 Thickener is a high-performance associative rheology modifier from BASF’s Acrysol™ series. Designed for waterborne coatings and construction mortars, it delivers excellent viscosity control, sag resistance, and shear-thinning behavior without compromising flow or leveling. Compatible with diverse surfactants and pigments, it enhances storage stability and application performance across architectural and industrial formulations.
  • basf as 1125 thickener_be4df510
  • basf as 1125 thickener_be4df510

Features Of BASF AS 1125 Thickener

  1. High-efficiency associative thickener delivering excellent rheology control in aqueous systems.

  2. Provides outstanding shear-thinning behavior and sag resistance in vertical applications.

  3. Compatible with a broad range of anionic, nonionic, and cationic surfactants.

  4. Enables low-odor, low-VOC formulations without compromising viscosity performance.

  5. Stable across pH range 4–10, supporting robust formulation flexibility.

Typical Applications Of BASF AS 1125 Thickener

  1. Architectural coatings (interior and exterior paints).

  2. Industrial maintenance coatings and protective finishes.

  3. Water-based adhesives and construction sealants.

  4. Tile grouts and cementitious repair mortars.

  5. Textile printing pastes and pigment dispersions.

Specifications Of BASF AS 1125 Thickener

Chemical TypeHydrophobically modified ethoxylated urethane (HEUR)
Product FormLiquid, ready-to-use aqueous dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)6.0–7.5
Active Content25.0 ± 1.0 wt%
Viscosity (Brookfield, 25°C, spindle #3, 20 rpm)1,500–3,500 mPa·s
Freeze-Thaw StabilityPass (3 cycles, –15°C to 25°C)
Primary ApplicationsWaterborne coatings, construction chemicals, industrial formulations


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