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

Akzonobel L31 Architectural Coating Thickener

AkzoNobel L31 Architectural Coating Thickener is a hydrophobically modified ethoxylated urethane (HEUR) rheology modifier designed for waterborne architectural paints. It delivers excellent sag resistance, spatter control, and brush/roller drag reduction while maintaining good flow and leveling. Compatible with latex systems, it ensures stable viscosity across shear rates and enhances storage stability without compromising tint strength or color development.
  • akzonobel l31 architectural coating thickener_6f8b24db
  • akzonobel l31 architectural coating thickener_6f8b24db

Features Of Akzonobel L31 Architectural Coating Thickener

  1. High-efficiency rheology modifier delivering excellent sag resistance in low-shear and high-shear conditions.

  2. Compatible with both acrylic and vinyl-acrylic architectural emulsions, including PVA-based systems.

  3. Provides outstanding storage stability and freeze-thaw resistance without compromising viscosity recovery.

  4. Enables low-foam performance during high-speed mixing and application, supporting efficient production processes.

  5. Offers excellent water retention and brush/roller drag control for superior application properties.

Typical Applications Of Akzonobel L31 Architectural Coating Thickener

  1. Interior and exterior latex wall paints.

  2. Low-VOC and zero-VOC decorative coatings.

  3. Textured finishes and stipple coatings.

  4. Primer-sealers and undercoats for residential and commercial use.

  5. Ready-mixed decorative coatings requiring consistent viscosity over shelf life.

Specifications Of Akzonobel L31 Architectural Coating Thickener

Chemical TypeHydrophobically modified ethoxylated urethane (HEUR)
Product FormLiquid concentrate
AppearanceClear to slightly hazy, light amber liquid
pH (1% aqueous solution)6.5 – 7.5
Active Content30 – 32 wt%
Viscosity (25°C, Brookfield RVT, spindle #3, 20 rpm)1,500 – 3,500 mPa·s
Primary ApplicationsRheology control in waterborne architectural coatings
Key BenefitsSag resistance, spatter control, leveling enhancement, and viscosity stability


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