Name: BASF Dispex Ultra PX 4585 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF Dispex Ultra PX 4585 Dispersant

High-performance polymeric dispersant designed for exceptional pigment stabilization in waterborne systems.
Enables outstanding gloss retention and color strength in demanding architectural and industrial coatings.
Offers excellent compatibility with a broad range of acrylic, styrene-acrylic, and PUD-based binders.
Delivers low foaming characteristics and improved formulation robustness under high-shear and freeze-thaw conditions.
Supports VOC-compliant formulations with zero APEO and no added formaldehyde.

Typical Applications Of BASF Dispex Ultra PX 4585 Dispersant

Chemical Type	Anionic polymeric dispersant (styrene-maleic anhydride derivative)
Product Form	Aqueous solution
Appearance	Clear to slightly hazy, light yellow liquid
pH (1% aqueous solution, 20°C)	6.5 – 7.5
Active Content	38 – 42 wt.%
Density (20°C)	1.04 – 1.07 g/cm³
Viscosity (Brookfield RV, 20°C, spindle #3, 20 rpm)	150 – 400 mPa·s
Primary Applications	Pigment dispersion in waterborne architectural, industrial, and wood coatings

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E-mail: wangxingqiang@ericwchem.com
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