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High chroma and excellent blue shade consistency for vibrant, reproducible coloration.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in both polar and non-polar polymer matrices.
Low migration tendency, ensuring color integrity in food-contact and packaging films.
Polyolefin fibers and spunbond nonwovens for geotextiles and hygiene products.
Injection-molded polypropylene (PP) and polyethylene (PE) parts for automotive interiors.
Blown and cast films used in flexible packaging and agricultural mulch films.
Masterbatches for coloring rigid plastic containers and caps.
Engineering plastics including ABS and PS for consumer electronics housings.
| Chemical Type | Phthalocyanine-based organic pigment (C.I. Pigment Blue 15:3) |
| Product Form | Free-flowing powder |
| Appearance | Deep greenish-blue powder |
| Primary Applications | Polyolefins, engineering plastics, masterbatches, films, fibers |
| Key Features | High heat stability, low volatility, excellent dispersion |
| Benefits | Color consistency, reduced plate-out, improved processability |
| Regulatory Compliance | EU REACH registered; compliant with FDA 21 CFR §178.3297 for indirect food contact |
| Recommended Carrier | PP or PE-based carrier resins for masterbatch formulation |
Q1: What is the primary chemical class and pigment type of PV Fast Blue A2R?
A: PV Fast Blue A2R is a high-performance organic pigment belonging to the phthalocyanine family, specifically a copper phthalocyanine derivative with enhanced fastness properties. It is classified as a Pigment Blue (PB15:3) variant optimized for heat stability and dispersibility in demanding applications.
Q2: Is PV Fast Blue A2R suitable for use in food-contact plastics or packaging inks?
A: PV Fast Blue A2R is not certified for direct food-contact applications under major global regulatory frameworks. It may be considered for non-migrating, outer-layer packaging or decorative overprint varnishes where no functional barrier is required — however, final compliance must be verified by the formulator against applicable local regulations and intended end-use conditions.
Q3: How does PV Fast Blue A2R perform in high-temperature processing such as injection molding or extrusion?
A: This pigment demonstrates excellent thermal stability, typically retaining color strength and hue integrity up to 280–300 °C for short residence times. Its robust crystalline structure supports consistent performance in polyolefins, engineering thermoplastics, and masterbatch production, though optimal dispersion and carrier compatibility remain critical for full property realization.
Q4: What are the recommended dispersion methods for achieving optimal color development and stability?
A: High-shear dispersion techniques — including twin-screw extrusion, bead milling, or high-speed dissolvers — are strongly recommended. Pre-wetting with compatible carriers and controlled temperature profiles during compounding help maximize deagglomeration and ensure uniform distribution, especially in low-viscosity or high-gloss systems.
Q5: Can PV Fast Blue A2R be used in water-based coatings or inks without significant loss of performance?
A: Yes — when properly surface-treated or formulated with suitable dispersing agents, PV Fast Blue A2R achieves good stabilization in aqueous systems. Performance in water-based applications depends heavily on pH control, ionic strength management, and co-dispersant selection to maintain colloidal stability and avoid flocculation or viscosity drift.
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