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

BASF Efka FU 4050 Polyurethane Dispersants

BASF Efka FU 4050 is a modified polyurethane dispersant that prevents pigment flocculation and floating in solvent-based coatings. It enhances gloss, color vibrancy, and pigment strength while reducing viscosity for superior coating performance.

Features Of BASF Efka FU 4050 Polyurethane Dispersants

  1. Flocculation Control - Stabilizes all pigment types effectively

  2. Color Enhancement - Boosts gloss and color vividness by 20-30%

  3. Process Optimization - Reduces viscosity and grinding time

  4. Pigment Efficiency -. Pigment Efficiency - Increases tinting strength, lowering usage

  5. Uniform Distribution - Prevents floating/flooding issues

Typical Applications Of BASF Efka FU 4050 Polyurethane Dispersants

  1. Automotive Finishes - For premium OEM/refinish coatings

  2. Coil Coatings - Enhances weather resistance

  3. 2K PU Systems - Improves coating durability

  4. Universal Pastes - Optimizes high-concentration dispersions

Specifications Of BASF Efka FU 4050 Polyurethane Dispersants

Chemical Name
Acrylic Block Copolymer
Appearance
Light Yellow Slightly Hazy Liquid
Brand
BASF Efka
Model
Dispex Ultra PX 4575
Active Content
50%
Solvent
Water
VOC Content
VOC-Free (ISO 11890-2)
Amine Value
20 mg KOH/g
Color
≤9 (ISO 4630)
Packaging
20kg/drum
Origin
Germany


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