Name: Spredox D-291 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Spredox D-291 Dispersant

High-efficiency polymeric dispersant for stable pigment suspension in aqueous systems.
Excellent wetting and deflocculation performance across organic and inorganic pigments.
pH-stable in the range of 6.0–9.5, ensuring compatibility with common water-based formulations.
Low foaming characteristic, minimizing processing interruptions in high-shear mixing operations.
Non-ionic architecture provides broad compatibility with surfactants, binders, and rheology modifiers.

Typical Applications Of Spredox D-291 Dispersant

Chemical Type	Polymeric non-ionic dispersant
Product Form	Aqueous solution (approx. 40% active content)
Appearance	Clear to slightly hazy, light amber liquid
pH (1% aqueous solution)	7.0–8.5
Density (20°C)	1.03–1.06 g/cm³
Viscosity (25°C, mPa·s)	50–150 (Brookfield RV, spindle #1, 6 rpm)
Solubility	Completely miscible with water; compatible with common glycols and co-solvents
Storage Stability	Stable for ≥12 months at 5–30°C in sealed container

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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China