Clariant Colanyl GG Phthalocyanine Pigment

Features Of Clariant Colanyl GG Phthalocyanine Pigment

1. High chromatic strength and excellent tinctorial value in both aqueous and solvent-based systems.

2. Outstanding lightfastness and weather resistance, meeting ISO 105-B02 and ISO 105-A02 standards.

3. Good thermal stability up to 220 °C, suitable for high-temperature processing applications.

4. Excellent chemical resistance to acids, alkalis, and common solvents.

5. Low heavy metal content, compliant with major global regulatory frameworks including REACH and RoHS.

Typical Applications Of Clariant Colanyl GG Phthalocyanine Pigment

1. Automotive coatings requiring high durability and color consistency.

2. Industrial maintenance paints for corrosion protection and long-term outdoor exposure.

3. Plastic coloration, especially for polyolefins and engineering thermoplastics.

4. High-performance inks for packaging gravure and flexographic printing.

5. Architectural coatings demanding UV stability and fade resistance.

Specifications Of Clariant Colanyl GG Phthalocyanine Pigment

Clariant Colanyl GG Phthalocyanine Pigment – Frequently Asked Questions (FAQ)

Q1: What is the primary chemical class and typical hue of Colanyl GG?

A: Colanyl GG is a copper phthalocyanine-based pigment, delivering a bright, clean greenish-blue shade with high chroma and excellent lightfastness. It belongs to the phthalocyanine family known for molecular stability and strong tinctorial strength.

Q2: Is Colanyl GG suitable for use in food-contact plastics or packaging applications?

A: Colanyl GG is designed for industrial and general-purpose applications, including coatings, inks, and engineering plastics. It is not certified for direct food-contact applications under major global regulatory frameworks unless specifically reformulated and validated by the end-user in compliance with applicable local requirements.

Q3: How does Colanyl GG perform in thermoplastic processing, such as injection molding or extrusion?

A: Colanyl GG exhibits good thermal stability up to typical processing temperatures of polyolefins and engineering thermoplastics. It maintains color integrity and shows minimal degradation or blooming when properly dispersed, making it well-suited for demanding melt-processing conditions.

Q4: What are the recommended dispersion methods for optimal color development?

A: Optimal performance is achieved using high-shear dispersion techniques—such as three-roll milling, bead milling, or high-speed dissolvers—especially in solvent-based systems and polymer melts. Pre-dispersed concentrates or masterbatches are commonly used to ensure uniform distribution and maximize tinting strength.

Q5: Can Colanyl GG be used alongside other organic pigments or additives without compatibility concerns?

A: Colanyl GG demonstrates broad compatibility with common organic pigments, UV stabilizers, and processing aids in most polymer and coating systems. However, interactions should be verified in final formulations—particularly with strongly acidic or alkaline additives—due to potential effects on dispersion stability or hue shift.