Basic Black Dyes
Deep black on mechanical pulp needs a dye with real affinity for lignin, or the shade washes out into white water.
Paper Coloring Agent
Direct Red Dyes
Direct Red Dyes – Vivid Red Shades for High-Quality Paper Coloring
The problem it solves. Red dye lost to white water is red dye paid for twice.
- RangePaper Coloring Agent
- SupplierTianjin Chemsum New Materials Co., Ltd.
- OriginTianjin, China
- PackingIBC tote or drum, confirmed on quotation
About Direct Red Dyes
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 and 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
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.
Paper Grades It Is Used On
Related Guidance
Frequently Asked Questions
What is Direct Red Dyes used for?
Ideal for coloring writing, printing, and decorative papers. 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
Which paper grades is Direct Red Dyes suitable for?
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.
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.
Same range
Other Paper Coloring Agent Grades
Basic Brown Dyes
Kraft-imitation and board grades need a warm brown that holds its tone batch after batch.
Basic Green Dyes
Vivid green on groundwood furnish demands high tinting strength and even levelness.
Basic Red Dyes
Bright red is the shade most likely to drift on a high-speed machine running recycled furnish.
Quote Direct Red 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.