Today, Topwell successfully completed the full-scale quality inspection, vacuum sealing, pallet packaging, and container loading of 1,450 KG of High-Performance Perylene Pigment Black 32(PBk32). The shipment is now en route to the port for customs clearance and international transit, marking another milestone in our stable and efficient global delivery fulfillment.
This repeat order from our long-term overseas partner underscores Topwell’s capacity to deliver high-purity, functional organic pigments that meet stringent international regulatory and performance standards.
1. Technical Profile: Pigment Black 32 (C.I. 71133)
To ensure transparency and help formulation engineers quickly check compatibility, here are the verified technical parameters for this batch:
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Parameter
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Specification / Result
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Chemical Formula
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C₄₀H₂₆N₂O₆(CAS No.: 83524-75-8) |
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Appearance
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Black powder with a distinct greenish undertone |
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Heat Resistance
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Up to 280°C (Adaptable to 350°C for engineering plastics)
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Color Strength
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100 ± 5% |
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Moisture Content
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≤ 1.0% |
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Solid Content
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≥ 99% |
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Chemical Resistance
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Grade 4-5 |
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System Compatibility
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Water-borne, Solvent-borne, Baking, and Powder coatings |
2. Core Advantages of Perylene Black 32
Unlike traditional carbon black or inorganic black pigments, Topwell’s Perylene Black 32 offers distinct functional upgrades:
- Near-Infrared (NIR) Reflection: As an IR-reflective organic black pigment, it significantly reduces surface temperatures of coatings, contributing to energy-saving and heat-insulation properties.
- Superior Weatherability: Boasts a Light Fastness of Grade 8, making it ideal for harsh outdoor environments.
- High Thermal Stability: Withstands up to 350°C during engineering plastic injection molding (e.g., polyester matrices) without migrating or causing carbon black precipitation issues.
3. High-Value Applications
Our Pigment Black 32 is widely formulated across cutting-edge industries:
- Coatings Industry: Cool roof coatings (solar reflective), agricultural machinery, industrial piping, Automotive OEM, and refinish paints.
- New Energy Sector: Photovoltaic (PV) backsheets, lithium-ion battery materials, and dye-sensitized solar cells (DSSCs).
- Advanced Sectors: Military infrared stealth coatings, high-security anti-counterfeiting inks, high-temperature engineering plastics, and biological cell staining.
4. Rigorous Quality Assurance & Global Compliance (E-E-A-T Focus)
At Topwell, quality is not just a slogan—it is a traceable process. Every export batch is backed by a robust Quality Control (QC) framework:
- Full Traceability: From raw material selection to synthesis and milling, every step is logged under our ISO-certified quality management system.
- Compliance Documentation: This 1,450 KG shipment is accompanied by complete CAS certification, EINECS registration, detailed COA (Certificate of Analysis), and compliance MSDS sheets to ensure smooth customs clearance under global chemical regulations (such as EU REACH).
5. Expanding Our Perylene Portfolio
Beyond Pigment Black 32, Topwell has established a comprehensive Perylene Pigment Matrix to serve as a one-stop sourcing partner for international buyers. Our extended portfolio includes:
- Perylene Reds & Violets: Pigment Black 31, Pigment Red 149, Pigment Red 179, Pigment Red 311, Pigment Red 224, and Pigment Violet 29.
- Complementary Colorants: Vat Reds, Sulfur Reds, and High-Fluorescence Dyes.
The successful dispatch of this 1,450 KG order reflects our commitment to empowering global industries with sustainable, high-weatherability color solutions. Moving forward, Topwell will continue to invest in R&D to optimize eco-friendly production processes and streamline our cross-border logistics—delivering premium performance and seamless end-to-end service to our partners in the coatings, automotive, new energy, and plastics sectors worldwide.
Need Technical Data Sheets (TDS) or Samples?
Contact Our Export Engineering Team Today
info@topwellchem.com
Post time: Jun-17-2026