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High chromatic strength with excellent color consistency across batches.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good dispersibility in both polar and non-polar polymer matrices.
Excellent lightfastness and weather resistance (ISO 105-B02, Grade 7–8).
Low volatility and negligible migration in PVC, polyolefins, and engineering plastics.
Coloration of rigid and flexible PVC profiles, pipes, and flooring.
Masterbatch formulation for polypropylene (PP) and polyethylene (PE) packaging films.
Automotive interior components requiring long-term UV and heat resistance.
Engineering thermoplastics including ABS and polycarbonate for durable consumer goods.
Coating systems for industrial metal and plastic substrates.
| Chemical Type | Organic Pigment (Disazo) |
| Product Form | Fine Powder |
| Appearance | Reddish Orange Powder |
| Primary Applications | Polymer Coloration, Masterbatches, Industrial Coatings |
| Key Features | Thermal Stability, Lightfastness, Dispersibility |
| Benefits | Consistent Shade, Low Migration, High Tinctorial Strength |
| Compliance | REACH Registered, FDA Compliant for Indirect Food Contact (21 CFR §178.3290) |
| Recommended Carrier Resin | LDPE, PP, PVC |
Q1: What is the primary chemical class and typical application area for BASF 322/2GL Pigment?
A: BASF 322/2GL is a high-performance organic pigment, specifically classified as a diketopyrrolopyrrole (DPP) derivative. It is widely used in demanding applications such as automotive coatings, industrial finishes, and high-gloss plastics where excellent lightfastness, thermal stability, and chromatic strength are required.
Q2: Is BASF 322/2GL suitable for use in food-contact plastics or packaging materials?
A: BASF 322/2GL is not certified for direct food-contact applications. It is intended for non-food-contact industrial and decorative uses. For regulatory compliance in specific markets, users must consult applicable local legislation and conduct full formulation-level assessments with their regulatory and technical teams.
Q3: How does BASF 322/2GL perform under elevated processing temperatures, such as during injection molding of engineering thermoplastics?
A: This pigment demonstrates good thermal stability and is generally suitable for processing temperatures up to approximately 280–300 °C, depending on residence time and polymer matrix. Performance may vary across polyolefins, polyesters, and engineering resins—preliminary compatibility and stability testing under actual process conditions is recommended.
Q4: What dispersion methods are recommended to achieve optimal color development and stability in liquid systems?
A: Optimal dispersion is typically achieved using high-shear mixing, bead milling, or ultrasonication in compatible solvent- or resin-based systems. Selection of dispersing agents should be tailored to the vehicle chemistry—commonly employed include polymeric surfactants or acidic resin stabilizers—to ensure long-term colloidal stability and prevent flocculation.
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