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High thermal stability suitable for processing temperatures up to 220 °C.
Excellent lightfastness (ISO 105-B02: Grade 7–8) and weather resistance.
Good migration resistance in PVC, polyolefins, and styrenics.
Optimized particle size distribution for enhanced color strength and dispersion stability.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR §178.3290 for food-contact applications.
Coloration of rigid and flexible PVC profiles, pipes, and flooring.
Masterbatch formulation for polypropylene (PP) and polyethylene (PE) packaging films.
Coloring of polystyrene (PS) and ABS for consumer electronics housings.
High-performance inorganic pigment alternative for automotive interior trim components.
Use in wire & cable jacketing compounds requiring long-term UV and heat stability.
| Chemical Type | Organic lake pigment (Calcium salt of monoazo dye) |
| Product Form | Free-flowing powder |
| Appearance | Reddish-brown free-flowing powder |
| Primary Applications | PVC, polyolefins, PS, ABS, engineering plastics |
| Key Features | Heat stability, lightfastness, low extractability, good dispersibility |
| Benefits | Consistent batch-to-batch color, reduced filter clogging, minimal plate-out |
| Recommended Processing Temperature Range | 160 °C – 220 °C |
| Regulatory Compliance | REACH registered; compliant with FDA 21 CFR §178.3290 and EU Directive 2002/72/EC |
Q1: What are the primary application areas for Permanent Lake Red LCLL?
A: Permanent Lake Red LCLL is widely used in high-performance industrial coatings, automotive refinish systems, and durable plastic applications where excellent lightfastness, heat stability, and chemical resistance are required. It is especially valued in solvent-based and high-solids coating formulations.
Q2: Is this pigment suitable for food-contact plastics or packaging inks?
A: Permanent Lake Red LCLL is not approved for direct food-contact applications. It is intended for non-food-related industrial uses. Customers requiring pigments for food-contact materials should consult Clariant’s dedicated portfolio of compliant colorants and verify suitability with local regulatory guidance.
Q3: How does LCLL compare to other red lake pigments in terms of weathering performance?
A: LCLL offers significantly improved outdoor durability compared to conventional monoazo red lakes, thanks to its stabilized molecular structure and optimized particle morphology. It delivers enhanced resistance to UV exposure and atmospheric pollutants in demanding exterior coating applications.
Q4: What dispersion recommendations apply when incorporating LCLL into coatings?
A: For optimal color development and stability, LCLL should be dispersed using high-shear mixing equipment. Recommended dispersants include polymeric anchor-type additives compatible with the binder system. Pre-dispersed paste forms are also available to simplify integration and ensure reproducible results.
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