
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 Yellow Dyes – Bright Yellow Shades for High-Performance Paper Coloring
Direct Yellow Dyes are water-soluble anionic dyes specially formulated for paper and paperboard coloration. They deliver bright, clean yellow shades with excellent color uniformity, high strength, and superior fiber affinity, making them ideal for a wide range of papermaking applications.
These dyes exhibit excellent solubility and stability in neutral and slightly alkaline conditions, ensuring consistent shade and smooth dyeing performance. With good retention on cellulose fibers, they offer both high coloring efficiency and cost savings, while maintaining environmental friendliness in the production process.
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.
Widely used in the production of writing and printing paper. Direct Yellow Dyes are water-soluble anionic dyes specially formulated for paper and paperboard coloration. They deliver bright, clean yellow shades with excellent color uniformity, high strength, and
Widely used in the production of writing and printing paper; Suitable for packaging, tissue, and decorative papers; Works effectively in both continuous and batch paper coloring systems.
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.