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

Solvay Rhodoline 2809 Dispersant

Solvay Rhodoline 2809 Dispersant is a high-performance polymeric dispersant from Solvay’s Rhodoline series, engineered for pigment stabilization in water-based coatings and inks. It enhances color strength, gloss, and storage stability while reducing viscosity and improving grind efficiency. Compatible with diverse pigment types, it delivers robust wetting and long-term dispersion stability without volatile organic compounds.
  • solvay rhodoline 2809 dispersant_32c43c1c
  • solvay rhodoline 2809 dispersant_32c43c1c

Features Of Solvay Rhodoline 2809 Dispersant

  1. High-efficiency pigment stabilization for demanding aqueous and solvent-borne systems.

  2. Excellent wetting performance on organic and inorganic pigments, including carbon black and titanium dioxide.

  3. Low foaming profile, supporting robust processing in high-shear dispersion equipment.

  4. Good compatibility with acrylic, polyester, and alkyd resin systems.

  5. Enables high pigment loading while maintaining low viscosity and long-term storage stability.

Typical Applications Of Solvay Rhodoline 2809 Dispersant

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. Architectural paints and decorative finishes.

  4. Inkjet inks for wide-format and packaging applications.

  5. Plastic color concentrates and masterbatches.

Specifications Of Solvay Rhodine 2809 Dispersant

Chemical TypeNon-ionic polymeric dispersant
Product FormClear to slightly hazy viscous liquid
AppearanceAmber to light brown liquid
Primary ApplicationsPigment dispersion in coatings, inks, and plastics
Key FeaturesPigment wetting, stabilization, viscosity control
BenefitsImproved color strength, gloss, and storage stability
pH (1% aqueous solution)6.0 – 8.0
Recommended Dosage10 – 30% on pigment weight (varies by system)


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