Pigment Black 31 CAS 67075-37-0
Overview
It features strong light fastness and excellent heat stability, delivering consistent and reliable coloring performance for industrial demands. Our strict quality control ensures uniform purity to support your stable production.
Physical And Chemical Properties
- Light Fastness: 7-8
- Moisture Content: ≤ 0.5%
- BET Surface Area: 27m²/g
- Heat Stability: Excellent
These physical and chemical properties lay a solid foundation for its stable performance in photovoltaic applications, outdoor automotive coatings, and special anti-counterfeiting coatings
1. Reliable Light Fastness: Grade 7-8 rating ensures long-lasting color retention, resisting fading under prolonged sunlight exposure—critical for photovoltaic materials and outdoor automotive finishes that require long-term durability.
2. Excellent Heat Stability: Maintains performance without degradation under industrial high-temperature processing conditions, perfectly suited for photovoltaic module manufacturing, automotive paint curing, and anti-counterfeiting coating production.
3. Low Moisture Content: ≤ 0.5% moisture ensures good dispersion in matrices (e.g., photovoltaic material substrates, paint binders) and prevents agglomeration, optimizing production efficiency and coloring uniformity.
4. Neutral pH: pH value of 6-7 minimizes corrosion risk to production equipment, extending equipment service life and ensuring safe processing operations.
5. Optimized BET Surface Area: 27m²/g surface area enhances dispersion stability in various substrates, improving compatibility and coloring consistency for industrial mass production.
2. Automotive Industry: Suitable for automobile paint and refinishing paint, delivering durable, scratch-resistant black layers that maintain gloss and vibrancy in harsh outdoor environments.
3. Anti-Counterfeiting Coatings: Applied in anti-counterfeiting paint formulations, relying on stable physical and chemical properties to support anti-counterfeiting functionality and long-term performance.
4. Related Industrial Coatings: Extensible to other industrial coatings requiring reliable light fastness and heat stability, aligning with precision manufacturing needs.
1. Consistent Purity: Each batch undergoes rigorous testing for pH value, moisture content, light fastness, heat stability, and dispersion performance, ensuring compliance with international industrial standards.
2. Reliable Supply Chain: We maintain stable raw material sources and advanced production facilities, eliminating batch-to-batch variations and supporting your continuous production schedule.
3. Professional Technical Support: Our team of chemical experts provides customized solutions for pigment dispersion optimization, processing parameter adjustment, and troubleshooting, helping you maximize product performance in photovoltaic and automotive applications.
1. Compliance with Regulations: Meets relevant regional chemical safety standards for industrial pigments, suitable for global market distribution (specific compliance documents can be provided upon request).
2. Low Environmental Impact: The neutral pH and low moisture content minimize environmental pressure during wastewater treatment when used in compliant production processes.
3. Safe Processing Traits: Non-toxic and stable under normal storage and processing conditions, ensuring occupational health and safety for operators.
Contact our team today to discuss sample requests, technical specifications, or bulk order inquiries—we're committed to providing efficient and professional support for your industrial coloring needs.



