Pigment Blue 15:3 for High-Quality Paint and Plastic Applications
Product Overview
Pigment Blue 15:3 is a premium-grade copper phthalocyanine (CuPc) pigment renowned for its exceptional color strength, lightfastness, and chemical stability in demanding industrial applications. As a β-phase polymorph of Pigment Blue 15, this advanced organic pigment delivers intense, clean blue hues with superior dispersion properties, making it indispensable for high-quality coatings, plastics, inks, and specialty formulations. With a particle size optimized for opacity and gloss (D50 ≤0.2 µm), Pigment Blue 15:3 achieves unmatched color consistency, UV resistance, and thermal stability (up to 280°C), meeting the stringent requirements of automotive, packaging, and consumer goods industries.
Manufactured via a proprietary micronization and surface treatment process, this pigment is free from heavy metals, APEOs, and harmful solvents, aligning with REACH, RoHS, and FDA 21 CFR standards. Its low VOC content, halogen-free profile, and compatibility with waterborne systems make it a sustainable choice for eco-conscious formulators seeking vibrant, long-lasting color solutions. Trusted by leading global brands, Pigment Blue 15:3 empowers manufacturers to achieve brilliant blues in exterior paints, engineering plastics, and food-contact packaging while reducing environmental impact.
Key Features & Advantages
Unrivaled Color Performance
- High Chroma & Tinctorial Strength: Delivers intense, pure blue shades (CIE Lab*: L* ≈30–35, b* ≈−40) with minimal dosage (0.5–3% in masterbatches).
- Excellent Lightfastness (8 on ISO 105-B02): Resists fading in outdoor applications, including automotive coatings and architectural paints.
- Thermal Stability (Up to 280°C): Suitable for high-temperature processing in polyolefins, nylon, and engineering plastics.
Superior Dispersion & Compatibility
- Ultra-Fine Particle Size (D50 ≤0.2 µm): Ensures smooth dispersion in solvent-based, waterborne, and UV-curable systems.
- Surface Modification (Resin-Stabilized): Reduces flocculation and improves compatibility with polyurethane, acrylic, and epoxy resins.
- Low Viscosity Impact: Maintains flow properties in high-gloss automotive clears and thin-film coatings.
Chemical & Environmental Resilience
- Acid/Alkali Resistance (pH 2–12): Ideal for industrial coatings exposed to harsh chemicals.
- Migration Resistance: Non-bleeding in PVC, polypropylene, and food-grade polymers (FDA compliance).
- Halogen-Free & Non-Toxic: Safe for toys, cosmetics, and food-contact applications.
Sustainability & Regulatory Compliance
- REACH, RoHS, and ECO PASSPORT Certified: Free from SVHCs (Substances of Very High Concern).
- Eco-Friendly Production: Closed-loop synthesis with 90% solvent recovery and zero wastewater discharge.
- Carbon-Neutral Options: Available via renewable energy credits and reforestation partnerships.
Applications
Pigment Blue 15:3 excels in applications requiring vibrant, durable color and environmental compliance:
1. Paints & Coatings
- Automotive Finishes: High-gloss metallic basecoats, UV-curable clears, and self-healing topcoats.
- Architectural Paints: Exterior wall coatings, roof paints, and anti-graffiti systems with 15+ years weatherability.
- Industrial Coatings: Chemical-resistant tank linings, marine hull coatings, and aerospace primers.
2. Plastics & Polymers
- Injection-Molded Parts: Automotive trims, appliance housings, and consumer electronics (PP, ABS, PC/ABS blends).
- Packaging Films: BOPP, PET, and PE films for food, pharmaceutical, and luxury goods.
- Engineering Plastics: Reinforced nylon, PBT, and PEEK for connectors, gears, and bearings.
3. Specialty Applications
- Printing Inks: Offset, flexographic, and gravure inks for high-resolution packaging and labels.
- Textiles: Spin-dyeing for synthetic fibers (polyester, nylon) with wash-fast color.
- Cosmetics: FDA-approved use in nail polishes, hair dyes, and decorative makeup.
Technical Specifications
Property | Specification | Test Method |
---|---|---|
Color Properties | ||
CI Name | Pigment Blue 15:3 | Colour Index |
CI Number | 74160 | ISO 787-24 |
Hue Angle (CIE Lab*) | L*: 30–35; a*: −10 to −15; b*: −35 to −45 | ISO 11664-4 |
Physical Properties | ||
Particle Size (D50) | ≤0.2 µm | Laser Diffraction |
Oil Absorption (g/100g) | 40–50 | ISO 787-5 |
Density (g/cm³) | 1.60–1.65 | ISO 1183 |
Performance Metrics | ||
Lightfastness (ISO 105-B02) | 8 | Xenon-arc exposure |
Heat Resistance (°C) | 280 | TGA (1% mass loss) |
Migration Resistance | Pass (5 cycles) | ISO 105-E01 |
Production Process
Pigment Blue 15:3 is synthesized through a 10-stage, ISO 9001-certified process:
- Raw Material Sourcing: High-purity phthalic anhydride, urea, and copper chloride from ethical suppliers.
- Condensation Reaction: Controlled synthesis in nitrobenzene solvent to form crude copper phthalocyanine.
- Acid Pasting: Treatment with sulfuric acid to convert α-phase to β-phase crystals.
- Micronization: Jet milling to submicron particles for optimal color development.
- Surface Treatment: Stabilization with proprietary resin or polymer dispersants.
- Washing & Filtration: Removal of residual solvents and salts via ultrafiltration.
- Drying: Spray drying to achieve ≤1% moisture content.
- Classification: Air separation to eliminate oversized particles (>1 µm).
- Quality Control: Spectrophotometry, XRD, and SEM-EDS for batch consistency.
- Packaging: Sealed in moisture-resistant bags with nitrogen flushing.
Formulation Guidelines
Paints & Coatings:
- Dosage: 1–5% by weight (adjust based on opacity requirements).
- Dispersion: Premix with dispersing agents (e.g., BYK-163) at 2,000–3,000 rpm for 30 minutes.
- Compatibility: Compatible with alkyd, epoxy, and polyurethane resins; avoid strong reducers.
Plastics:
- Masterbatch Preparation: Load 20–30% Pigment Blue 15:3 into carrier resin (LDPE, PS).
- Processing: Optimize screw speed (200–400 rpm) and temperature (200–280°C) for even dispersion.
- Post-Processing: Anneal injection-molded parts to minimize internal stress.
Packaging & Storage
- Packaging: 25 kg multi-layer kraft paper bags with aluminum foil liners; 500 kg FIBCs available.
- Storage: Store in a cool, dry environment (<25°C, RH <60%); shelf life 24 months.
- Handling: Non-hazardous; complies with IMDG/IATA regulations for air and sea freight.
Why Choose Pigment Blue 15:3?
Technical Expertise
- 50+ years of leadership in phthalocyanine pigment innovation.
- Customizable particle sizes (0.1–0.5 µm) and surface treatments (non-ionic, cationic).
Quality Assurance
- ISO 9001, ISO 14001, and ISO 45001-certified facilities with blockchain traceability.
- Batch-specific Certificates of Analysis (CoA) including spectral reflectance data.
Global Support
- Dedicated technical teams for color matching, formulation audits, and troubleshooting.
- Regional warehouses in Asia, Europe, and North America for 48-hour delivery.
Sustainability Commitment
- Zero-waste synthesis: 98% solvent recovery and by-product upcycling.
- Carbon-neutral production via biogas and solar energy integration.



TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
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Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
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About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
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In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.