Tianjin Chemsum New Materials Co., Ltd. · Papermaking chemistry since 2005
Paper Coloring Agent

Basic Black Dyes

Basic Black Dyes – Deep, Uniform, and Brilliant Coloration for Paper

The problem it solves. Deep black on mechanical pulp needs a dye with real affinity for lignin, or the shade washes out into white water.
  • RangePaper Coloring Agent
  • SupplierTianjin Chemsum New Materials Co., Ltd.
  • OriginTianjin, China
  • PackingIBC tote or drum, confirmed on quotation

About Basic Black Dyes

Basic Black Dyes are high-strength cationic dyes specially formulated for the coloration of paper and paperboard. With excellent affinity to lignin-containing pulp and mechanical pulp, they provide deep black shade, strong tinting strength, and good color uniformity, making them ideal for producing high-quality black and gray papers.

These dyes are fully soluble in water and offer stable performance under a wide pH range. They exhibit excellent lightfastness, high dyeing intensity, and good compatibility with other cationic dyes and retention systems, ensuring efficient and consistent color development on paper machines.

Key Features and Advantages

  • Brilliant deep black shade with high coloring strength
  • Excellent affinity for mechanical and semi-chemical pulp
  • Good solubility and easy handling in papermaking systems
  • Stable performance with wide pH and temperature tolerance
  • Compatible with cationic retention aids and fixing agents

Applications

  • Coloring of paper and paperboard
  • Production of decorative, packaging, and tissue papers
  • Suitable for both batch and continuous dyeing systems

Packing and Supply

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.

Frequently Asked Questions

What is Basic Black Dyes used for?

Coloring of paper and paperboard. Basic Black Dyes are high-strength cationic dyes specially formulated for the coloration of paper and paperboard. With excellent affinity to lignin-containing pulp and mechanical pulp, they provide de

Which paper grades is Basic Black Dyes suitable for?

Coloring of paper and paperboard; Production of decorative, packaging, and tissue papers; Suitable for both batch and continuous dyeing systems.

How is it packed and shipped?

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.

Can I get a sample before a full order?

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.

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Quote Basic Black Dyes for your machine

Send the paper grade, the furnish and your target property. You get a dosage starting point and packing options, not a brochure.