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

BASF Efka 4340 Acrylic Block Copolymer Dispersant

BASF Efka 4340 is an acrylic block copolymer dispersant that enhances organic pigment performance in solvent-based coatings. It reduces viscosity, improves color strength, and ensures excellent transparency for premium automotive finishes.

Features Of BASF Efka 4340 Acrylic Block Copolymer Dispersant

  1. Pigment Optimization - Superior wetting and stabilization for organic pigments

  2. Process Efficiency - Reduces grinding time and viscosity

  3. Resin Compatibility - Works with various industrial coating resins

  4. Crosslinking Capability - Reacts with polyisocyanates/amino resins

  5. Regulatory Compliance - Meets RoHS standards

Typical Applications Of BASF Efka 4340 Acrylic Block Copolymer Dispersant

  1. Automotive Finishes - Enhances OEM and refinish coating performance

  2. Industrial Coatings - Improves pigment dispersion in solvent-based systems

  3. Universal Pastes - Optimizes low-resin pigment concentrate stability

Specifications Of BASF Efka 4340 Acrylic Block Copolymer Dispersant

Chemical Name
Acrylic Block Copolymer
Appearance
Clear Yellow to Brown Liquid
Brand
EFKA
Model
EFKA-4340
Active Content
53-57%
Solvent
Methoxypropanol
Density (20℃)
0.99-1.02 g/cm³
Amine Value
2.5-5.5 mg KOH/g
Color
Max 8 (ISO 4630)
Packaging
25kg/drum
Origin
Netherlands
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