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

BASF Efka FA 4665 Dispersant

BASF Efka FA 4665 is a high-performance polymeric dispersant from the Efka® additive series, designed for solvent-borne and high-solids coatings. It delivers excellent pigment stabilization, viscosity control, and gloss enhancement while improving color strength and storage stability across organic and inorganic pigments.
  • basf efka fa 4665 dispersant_5cf71d6e
  • basf efka fa 4665 dispersant_5cf71d6e

Features Of BASF Efka FA 4665 Dispersant

  1. High-efficiency pigment dispersion for demanding organic and inorganic pigments.

  2. Excellent stabilization against flocculation and sedimentation in solvent-borne systems.

  3. Low-viscosity liquid form enabling easy handling and metering in production.

  4. Good compatibility with common acrylic, polyester, and alkyd resin systems.

  5. Enables high color strength and gloss retention in final coatings.

Typical Applications Of BASF Efka FA 4665 Dispersant

  1. Automotive OEM and refinish coatings.

  2. Industrial maintenance and coil coatings.

  3. General-purpose solvent-borne decorative paints.

  4. Pigmented wood finishes and clearcoats.

  5. Printing inks requiring stable pigment suspension.

Specifications Of BASF Efka FA 4665 Dispersant

Chemical TypeModified polyacrylate dispersant
Product FormClear to slightly hazy liquid
AppearanceAmber-colored, low-viscosity liquid
Primary ApplicationsSolvent-borne industrial and automotive coatings
Key FeaturesPigment wetting, deflocculation, long-term storage stability
BenefitsImproved color development, reduced grinding time, enhanced gloss
Recommended Dosage10–30% on pigment weight (varies by pigment type)
VOC ContentNon-VOC (solvent-free formulation)


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