Name: Spredox D-281 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Spredox D-281 Dispersant

High-efficiency steric and electrostatic stabilization for pigment and filler suspensions.
Excellent compatibility with water-based acrylic, styrene-acrylic, and PUD systems.
Low foaming profile, enabling stable processing in high-shear dispersion and grinding operations.
Improved color development and gloss retention in architectural and industrial coatings.
Reduces viscosity buildup during storage, supporting long-term colloidal stability at ambient temperatures.

Typical Applications Of Spredox D-281 Dispersant

Architectural waterborne interior and exterior paints.
Industrial maintenance coatings including coil and can finishes.
Water-based wood stains and clear finishes.
Functional coatings such as anti-corrosive primers and low-VOC decorative systems.
Inkjet ink formulations requiring fine particle dispersion and jetting stability.

Chemical Type	Anionic polymeric dispersant (modified polycarboxylate)
Product Form	Aqueous solution
Appearance	Pale yellow to light amber, clear to slightly hazy liquid
pH (10% aqueous solution)	6.5 – 7.5
Active Content	35.0 ± 1.5 wt%
Density (25°C)	1.08 – 1.12 g/cm³
Solubility	Completely miscible with water; compatible with common co-solvents (e.g., propylene glycol, DPM)
Primary Applications	Pigment dispersion in waterborne coatings, inks, and functional slurries

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China