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

Clariant A4R Organic Pigment

Clariant A4R Organic Pigment is a high-performance red pigment from Clariant’s A4R series offering excellent heat stability lightfastness and dispersibility in plastics coatings and inks. Designed for demanding applications it ensures vibrant color consistency superior rheology and compliance with global regulatory standards including FDA and EU food-contact requirements.
  • clariant a4r organic pigment_35607ec8
  • clariant a4r organic pigment_35607ec8

Features Of Clariant A4R Organic Pigment

  1. High chroma and excellent color strength for vibrant, consistent shades.

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

  3. Good lightfastness (Grade 7–8 per ISO 105-B02) and weather resistance in demanding outdoor applications.

  4. Excellent dispersion performance in both polar and non-polar polymer matrices.

  5. Low volatility and negligible migration in polyolefins and engineering thermoplastics.

Typical Applications Of Clariant A4R Organic Pigment

  1. Polypropylene (PP) fibers and injection-molded automotive interior parts.

  2. Polyethylene (PE) blow-molded containers and agricultural films.

  3. Polycarbonate (PC) and ABS components for consumer electronics housings.

  4. Masterbatches for color concentrates used in extrusion and thermoforming.

  5. Engineering plastics requiring long-term color retention under UV exposure.

Specifications Of Clariant A4R Organic Pigment

Chemical TypeQuinacridone derivative (Pigment Violet 19)
Product FormFree-flowing powder
AppearanceViolet-red fine powder
Primary ApplicationsPlastics (especially PP, PE, PC, ABS), masterbatches
Key FeaturesHigh thermal stability, low migration, excellent dispersibility
BenefitsConsistent batch-to-batch color, minimal plate-out, high processability
Recommended Processing Temperature Range200–280 °C
Lightfastness (ISO 105-B02)7–8


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