
Basic Black Dyes
Deep black on mechanical pulp needs a dye with real affinity for lignin, or the shade washes out into white water.

Direct Orange Dyes – Bright, Uniform, and Reliable Coloring for Paper
Direct Orange Dyes are water-soluble anionic dyes formulated for paper coloration, offering bright orange shades with excellent uniformity, good solubility, and high color yield. They show strong affinity for cellulose fibers, ensuring stable and consistent dyeing performance in both continuous and batch papermaking systems.
With excellent shade stability, good levelness, and strong retention, Direct Orange Dyes help papermakers achieve vivid color effects while maintaining production efficiency. They perform reliably under neutral and slightly alkaline conditions and are compatible with commonly used retention and fixing agents.
Liquid grades ship in IBC totes carrying net weight, gross weight, lot number, production date and expiry date on the label. Exact pack sizes and drum options are confirmed on quotation.
Coloring of decorative, packaging, and cultural papers. Direct Orange Dyes are water-soluble anionic dyes formulated for paper coloration, offering bright orange shades with excellent uniformity, good solubility, and high color yield. They show strong affi
Coloring of decorative, packaging, and cultural papers; Suitable for kraft, printing, and specialty papers; Applicable in both batch and continuous dyeing processes.
Liquid grades ship in IBC totes carrying net weight, gross weight, lot number, production date and expiry date on the label. Exact pack sizes and drum options are confirmed on quotation.
Send your paper grade and target property by WhatsApp or email and we will confirm sample availability and the technical data you need with it.

Deep black on mechanical pulp needs a dye with real affinity for lignin, or the shade washes out into white water.

Kraft-imitation and board grades need a warm brown that holds its tone batch after batch.

Vivid green on groundwood furnish demands high tinting strength and even levelness.

Bright red is the shade most likely to drift on a high-speed machine running recycled furnish.
Send the paper grade, the furnish and your target property. You get a dosage starting point and packing options, not a brochure.