Direct Red Dyes

Direct Red Dyes – Vivid Red Shades for High-Quality Paper Coloring

Direct Red Dyes are high-performance, water-soluble anionic dyes designed for the coloration of paper and paperboard. They provide brilliant red shades with excellent brightness, uniformity, and fiber affinity, making them ideal for achieving strong and consistent color effects across various paper grades.

These dyes dissolve easily in water and deliver stable shade and high color yield under neutral or slightly alkaline conditions. Their good retention on cellulose fibers ensures efficient use of dye and reduces waste, making them both cost-effective and environmentally friendly.

Key Features & Advantages:

• Bright, vivid red tone with superior color strength

• Excellent solubility and even color distribution

• Stable shade and good fastness under normal papermaking conditions

• High affinity and retention on cellulose fiber

• Compatible with common retention and fixing systems

Applications:

• Ideal for coloring writing, printing, and decorative papers

• Suitable for packaging paper, kraft paper, and tissue paper

• Works effectively in both continuous and batch dyeing processes