Name: BASF Dispex Ultra PX 4275 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF Dispex Ultra PX 4275 Dispersant

High-efficiency polymeric dispersant for demanding aqueous pigment systems.
Excellent stabilization of inorganic and organic pigments, including high-surface-area carbon blacks.
Low foaming profile, enabling robust performance in high-shear and recirculating coating processes.
Good compatibility with a broad range of waterborne resins, including acrylics, styrene-acrylics, and PUDs.
Enables high pigment loading while maintaining low viscosity and superior gloss retention.

Typical Applications Of BASF Dispex Ultra PX 4275 Dispersant

Architectural interior and exterior wall paints.
Industrial maintenance coatings and coil coatings.
Waterborne automotive refinish basecoats.
Pigmented wood stains and transparent decorative coatings.
Specialty functional coatings requiring high color strength and dispersion stability.

Chemical Type	Anionic polymeric dispersant (modified polycarboxylate)
Product Form	Aqueous solution
Appearance	Clear to slightly hazy, light yellow liquid
pH (1% aqueous solution)	6.0 – 7.5
Active Content	38 – 42 wt%
Density (20 °C)	1.08 – 1.12 g/cm³
Viscosity (Brookfield RV, 25 °C, spindle #3, 20 rpm)	100 – 300 mPa·s
Primary Applications	Aqueous architectural, industrial, and automotive coatings

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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