Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Efka PX 4290 Polymer Dispersants

BASF Efka PX 4290 is a modified polymer dispersant that enhances pigment performance across various coating systems. It improves dispersion efficiency, reduces viscosity, and prevents floating/flooding in automotive, industrial, and decorative coatings.

Features Of BASF Efka PX 4290 Polymer Dispersants

  1. Universal Performance - Effective for both inorganic/organic pigments

  2. Process Optimization - Reduces grinding time and viscosity

  3. Color Enhancement - Maintains titanium dioxide stability

  4. System Versatility - Compatible with solvent/water-based systems

  5. Loading Capacity - Increases pigment/filler content

Typical Applications Of BASF Efka PX 4290 Polymer Dispersants

  1. Automotive Refinish - Optimizes metallic pigment performance

  2. Industrial Coatings - Enhances water/solvent-based systems

  3. Coil Coatings - Improves TiO₂ dispersion

  4. Composite Materials - Works in UPE copolymer systems

  5. Architectural Coatings - Boosts dispersion efficiency

Specifications Of BASF Efka PX 4290 Polymer Dispersants

Chemical Name
Modified Polymer
Appearance
Clear to Light Yellow Liquid
Brand
EFKA
Model
EFKA-PX 4290
Active Content
~50%
Solvent
Propylene Glycol Ester
Density (20℃)
~0.95 g/cm³
Acid Value
~20 mg KOH/g
Color
≤9 (ISO 4630)
Packaging
25kg/drum
Origin
Germany


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