Red 21 Pigment

Red 21 pigment is a high-quality organic pigment with stable performance, widely used in the printing and paint industries. It is applied in water-based printing inks, solvent-based paints, and water-based paints, providing a uniform and stable color due to its suitable physical properties. Red 21, with a pH of around 7 and an oil absorption of 45–55%, is compatible with various resins and coating systems and shows acceptable resistance to heat up to 120 °C, light, and environmental conditions. These characteristics ensure consistent performance and high quality in printing and paint manufacturing, delivering a stable and uniform result in the final product.