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

Akzonobel L 520 Architectural Coating Thickener

AkzoNobel L-520 Architectural Coating Thickener is a high-performance associative rheology modifier in the L-series, designed for waterborne architectural paints. It delivers excellent viscosity control, sag resistance, and spatter reduction while maintaining good flow and leveling. Compatible with acrylic, vinyl-acrylic, and styrene-acrylic systems, it ensures robust storage stability and application performance across diverse formulations.
  • akzonobel l 520 architectural coating thickener_4658aea8
  • akzonobel l 520 architectural coating thickener_4658aea8

Features Of Akzonobel L 520 Architectural Coating Thickener

  1. Non-ionic associative polyurethane (HEUR) rheology modifier delivering balanced viscosity control in both low- and high-shear conditions.

  2. Excellent compatibility with a broad range of architectural coating formulations, including acrylic, vinyl-acrylic, and styrene-acrylic latex systems.

  3. Provides outstanding sag resistance and leveling performance without compromising brushability or roller application properties.

  4. Low foaming characteristics support efficient high-speed manufacturing and airless spray application.

  5. Stable performance across pH range 4–12 and minimal sensitivity to electrolytes commonly found in pigmented coatings.

Typical Applications Of Akzonobel L 520 Architectural Coating Thickener

  1. Interior and exterior waterborne wall paints (flat, eggshell, satin, and semi-gloss finishes).

  2. Primer-sealers for masonry, drywall, and plaster substrates.

  3. Textured decorative coatings and faux finishes.

  4. Low-VOC and zero-VOC compliant architectural coatings.

  5. Ready-mixed decorative coatings for professional and DIY markets.

Specifications Of Akzonobel L 520 Architectural Coating Thickener

Chemical TypeNon-ionic associative polyurethane (HEUR)
Product FormClear to slightly hazy, low-viscosity liquid
AppearanceColorless to pale yellow liquid
pH (1% aqueous solution)6.0 – 8.0
Active Content30.0 ± 1.0 wt%
Density (20 °C)1.01 – 1.03 g/cm³
Solvent SystemPropylene glycol monomethyl ether (PGME) and water
Primary ApplicationsArchitectural waterborne coatings requiring balanced flow and film-building properties


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