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

BASF 4B-K 4330K Pigment

BASF 4B-K 4330K Pigment is a high-performance organic red pigment from BASF’s Sicopal® 4B-K series offering excellent heat stability lightfastness and dispersion in plastics and coatings. Its optimized particle size ensures vibrant color strength and consistent batch-to-batch reproducibility ideal for automotive and packaging applications.
  • basf 4b k 4330k pigment_e6c5a1d7
  • basf 4b k 4330k pigment_e6c5a1d7

Features Of BASF 4B-K 4330K Pigment

  1. High chroma and excellent color strength in demanding coating systems.

  2. Outstanding thermal stability up to 280 °C, suitable for high-temperature processing.

  3. Good dispersibility in both polar and non-polar resin systems, including polyesters and acrylics.

  4. Excellent lightfastness (ISO 105-B02: Grade 7–8) and weather resistance in exterior applications.

  5. Low volatile organic compound (VOC) contribution and compliant with major global regulatory frameworks.

Typical Applications Of BASF 4B-K 4330K Pigment

  1. Automotive OEM and refinish coatings.

  2. Industrial coil coatings for architectural and appliance substrates.

  3. High-performance plastic coloration, especially for engineering thermoplastics.

  4. Powder coatings requiring consistent hue and batch-to-batch reproducibility.

  5. Specialty inks for packaging and decorative laminates.

Specifications Of BASF 4B-K 4330K Pigment

Chemical TypeOrganic Pigment (Benzimidazolone derivative)
Product FormFine powder, free-flowing granules
AppearanceReddish-yellow crystalline solid
Primary ApplicationsCoatings, plastics, inks
Key FeaturesHigh tinctorial strength, excellent heat stability, good migration resistance
BenefitsReduced dosage requirements, extended service life under UV exposure, compatibility with standard dispersion equipment
Regulatory ComplianceREACH registered; compliant with FDA 21 CFR §178.3297 (for indirect food contact)
Storage ConditionsStore in cool, dry place below 30 °C; protect from moisture and direct sunlight


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