Name: Solvay Rhodoline 4188 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Solvay Rhodoline 4188 Dispersant

High-efficiency steric stabilization for inorganic pigments and fillers in aqueous systems.
Excellent wetting performance, reducing agglomeration during pigment grinding and dispersion.
Low foaming profile, supporting stable processing in high-shear mixing and pump circulation.
pH-stable across broad range (pH 5–10), ensuring compatibility with common water-based formulations.
Non-ionic architecture minimizes sensitivity to electrolytes and enables robust formulation flexibility.

Typical Applications Of Solvay Rhodoline 4188 Dispersant

Chemical Type	Non-ionic polymeric dispersant (modified polyacrylate)
Product Form	Pale yellow to amber viscous liquid
Appearance	Clear to slightly hazy, homogeneous liquid
Primary Applications	Aqueous pigment and filler dispersion
Key Features	Steric stabilization, low foaming, electrolyte tolerance
Benefits	Improved color strength, enhanced gloss, reduced viscosity, better storage stability
pH (10% aqueous solution)	6.5 – 8.5
Specific Gravity (25°C)	1.05 – 1.10 g/cm³

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E-mail: wangxingqiang@ericwchem.com
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