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

AkzoNobel Alcogum SL920 Thickener

AkzoNobel Alcogum SL920 Thickener is a high-performance associative polyurethane (HEUR) rheology modifier in the Alcogum series. It delivers excellent viscosity control, sag resistance, and gloss retention in waterborne architectural coatings and industrial finishes. Compatible with low-VOC formulations, it ensures robust shear-thinning behavior and storage stability without compromising application performance or film quality.
  • akzonobel alcogum sl920 thickener_eff4aaff
  • akzonobel alcogum sl920 thickener_eff4aaff

Features Of AkzoNobel Alcogum SL920 Thickener

  1. Non-ionic associative thickener delivering excellent rheology control in waterborne systems.

  2. Provides outstanding sag resistance and brush/roller application performance.

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

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

  5. Offers rapid viscosity development upon addition and excellent storage stability.

Typical Applications Of AkzoNobel Alcogum SL920 Thickener

  1. Architectural interior and exterior paints.

  2. Waterborne industrial maintenance coatings.

  3. Wood and furniture finishes.

  4. Emulsion-based primers and sealers.

  5. Decorative wall coatings and textured plasters.

Specifications Of AkzoNobel Alcogum SL920 Thickener

Chemical TypeNon-ionic hydrophobically modified ethoxylated urethane (HEUR)
Product FormClear to slightly hazy liquid
AppearanceColorless to pale yellow liquid
pH (1% aqueous solution)6.5 – 8.5
Solids Content (wt%)30.0 ± 1.5%
Density (20°C)1.02 – 1.06 g/cm³
Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C)500 – 2,500 mPa·s
Primary ApplicationsWaterborne architectural and industrial coatings


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