Factory price Organic pigment black perylene pbk 31 Pigment Black 31 for plastic
2. Product Brief
Pigment Black 31 is a perylene-based black organic pigment with the formula C₄₀H₂₆N₂O4. It offers outstanding chemical resistance, heat stability, and insolubility in water/organic solvents. Key properties include density (1.43 g/cm³), oil absorption (379 g/100g), and high color fastness, making it suitable for premium coatings, inks, and plastics.
3. Product Description
This pigment is a black powder (MW:598.65) renowned for its exceptional durability:
Chemical Resistance: Stable against acids, alkalis, and heat, with no solubility in common solvents.
High Performance: Surface area of 27 m²/g ensures excellent dispersion and opacity.
Eco-Friendly: Heavy-metal-free, compliant with industrial safety standards.
Ideal for applications requiring deep black shades and long-term stability, such as automotive coatings and engineering plastics.
Why Choose Pigment Black 31?
Performance-Driven: Outperforms carbon blacks in dispersibility and chemical resistance.
Sustainable: Aligns with green chemistry principles—no heavy metals, low VOC emission potential.
Cost-Efficient: High tinting strength reduces dosage requirements, optimizing formulation costs
4. Applications
As a high-performance and environmentally friendly organic pigment, Pigment Black 31 has a wide range of application scenarios.
1.In the plastics industry, it is suitable for fields such as color masterbatches and fiber drawing, providing long-lasting and vivid coloring effects for plastic products.
2.In the coatings industry, it can be applied to automotive paints, water-based automotive paints, and automotive refinishing paints, enhancing the aesthetics and durability of coatings.
3. In the ink industry, it meets the production needs of inks and coating printing pastes, ensuring that printed products have full colors and strong adhesion.
4. It can exert its special properties in new energy materials such as photovoltaic backsheets and various photovoltaic encapsulation films in the photovoltaic field, contributing to the performance improvement of related products.
