Product Overview
Phthalocyanine Green, designated as C.I. Pigment Green 7, is a high-performance halogenated copper phthalocyanine inorganic pigment, widely recognized across global industrial markets for its unparalleled color stability and weather resistance. It delivers a bright, saturated, clean green shade that stays consistent even under extreme processing and end-use conditions, making it a top choice for manufacturers pursuing long-lasting, premium-grade colored products.
Technical Parameters
Item | Index |
Appearance | Bright uniform fine green powder |
CAS Number | 1328-53-6 |
Color Index | Pigment Green 7 |
Heat Resistance | Up to 300°C |
Light Fastness | Grade 8 (highest level) |
Weather Fastness | Grade 5 |
Tinting Strength | 98% - 103% against master standard |
Moisture Content | Max 1.5% |
Residue on 120 Mesh Sieve | Max 5.0% |
Oil Absorption | 35-45 g/100g |
Key Advantages
1.Ultra-High Heat Stability for High-Temperature Processing
It retains its original bright green shade without discoloration or decomposition even at processing temperatures up to 300°C, perfectly fitting the high-temperature extrusion and injection molding scenarios of PVC, PE, PP, ABS and other engineering plastic production lines.
2.Outstanding Weather and Migration Resistance
This pigment will not fade, bleed or migrate under long-term outdoor UV exposure, rain wash or mechanical friction, ensuring your final products maintain a vivid, uniform green appearance throughout their full service life.
3.Excellent Chemical and Solvent Resistance
It shows strong tolerance to acids, alkalis, common industrial solvents and plastic additives, avoiding color breakdown or contamination in complex coating, ink and rubber formulation systems.
4.Optimized Dispersion Performance
Through professional surface treatment, the pigment can disperse quickly and evenly in resin melts, coating media and ink systems,
effectively reducing agglomeration spots, lowering processing torque and improving the surface smoothness of finished products.
Application Fields
1.PVC profiles, PVC pipes, PVC decorative panels, PVC masterbatch and all kinds of hard/soft PVC products
2.Industrial coatings, automotive OEM paints, powder coatings, water-based exterior wall coatings, coil coatings
3.Offset inks, solvent-based inks, water-based packaging inks and textile printing paste
4.Rubber products, EVA foaming materials, PE/PP/ABS engineering plastic coloring
5.Art paints, stationery colorants, plastic toys and consumer product coloring that meets global safety standards
Usage Guidance
Pre-mix the phthalocyanine green powder with a small amount of base resin or coating binder to form a concentrated color masterbatch or color paste before full mixing, to get a more uniform dispersion effect.
For high-viscosity plastic systems, it is recommended to use twin-screw granulation to ensure the pigment is fully and evenly distributed in the polymer matrix.
Conduct a small-scale pre-production test under your exact formulation and processing parameters first, to confirm the final shade and performance meet your requirements before mass production.
It is compatible with most common organic and inorganic pigments, and can be easily adjusted to yellowish green or bluish green shades by matching with other colorants.
Packaging, Storage & Shelf life
Packaging: 25kg/bag or drum
Storage: Keep unopened products in a dry, cool and well-ventilated warehouse, avoid direct strong sunlight and high-humidity environment
Shelf Life: 24 months under proper storage conditions