Name: Nouryon D-425 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Nouryon D-425 Dispersant

High-efficiency polymeric dispersant designed for stable pigment and filler suspension in aqueous systems.
Excellent wetting and deflocculation performance across a broad pH range (pH 6–10).
Low foaming character, minimizing processing interruptions and improving coating application quality.
Good compatibility with common water-based resins including acrylics, styrene-acrylics, and PUDs.
Enables high solids loading while maintaining low viscosity and long-term storage stability.

Typical Applications Of Nouryon D-425 Dispersant

Chemical Type	Anionic polymeric dispersant (modified polycarboxylate)
Product Form	Aqueous solution
Appearance	Clear to slightly hazy, light yellow liquid
pH (10% aqueous solution)	7.0–8.5
Active Content	38–42 wt%
Density (20°C)	1.08–1.12 g/cm³
Viscosity (Brookfield, RV, #2 spindle, 20 rpm, 25°C)	150–400 mPa·s
Freeze-Thaw Stability	Passes 3 cycles (−15°C for 16 h / 23°C for 8 h)

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