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

Allnex ADDITOL XL 6521 Dispersant

Allnex ADDITOL XL 6521 Dispersant is a high-performance polymeric dispersant designed for solvent-based and high-solids coatings. It stabilizes pigments like carbon black and organic pigments, enhances gloss and color strength, and improves storage stability. Compatible with acrylics, alkyds, and polyesters, it enables low-viscosity formulations with excellent grinding efficiency and reduced haze.
  • allnex additol xl 6521 dispersant_34ee63c3
  • allnex additol xl 6521 dispersant_34ee63c3

Features Of Allnex ADDITOL XL 6521 Dispersant

  1. High-efficiency pigment stabilization for organic and inorganic pigments in solventborne systems.

  2. Excellent grinding efficiency and viscosity reduction in high-solids coatings formulations.

  3. Improved color strength, gloss, and transparency due to superior deagglomeration performance.

  4. Good compatibility with alkyd, polyester, acrylic, and epoxy resin-based binders.

  5. Low foaming tendency and enhanced storage stability of pigment concentrates.

Typical Applications Of Allnex ADDITOL XL 6521 Dispersant

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. General-purpose decorative solventborne paints.

  4. Pigment concentrates (millbases) for architectural and industrial use.

  5. Wood coatings requiring high color fidelity and flow control.

Specifications Of Allnex ADDITOL XL 6521 Dispersant

Chemical TypeModified polymeric dispersant (polyester-amide backbone)
Product FormLiquid
AppearanceAmber to light brown viscous liquid
Primary ApplicationsSolventborne pigment dispersion and stabilization
Key FeaturesPigment wetting, deflocculation, and long-term colloidal stability
BenefitsReduced grinding time, improved color development, lower viscosity at high pigment loading
SolubilityCompatible with aromatic hydrocarbons, esters, ketones, and glycol ethers
Storage StabilityStable for ≥12 months at 5–30 °C in sealed container


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *