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DIRECT DYES

Direct Blend Yellow DRL (Direct Yellow 86)


Direct Blend Yellow DRL (C.I. Direct Yellow 86) is a high-quality direct dye renowned for its bright and vibrant yellow hue. Designed specifically for use on cellulosic fibers, such as cotton, linen, and rayon, this dye offers excellent color strength and fastness properties. It is suitable for a variety of industrial and consumer applications, including textiles, paper products, and more.

Chemical and Technical Specifications:

  • Chemical Name: 4-(4-(Dimethylamino)phenylazo)phenylazophenol

  • C.I. Number: 86

  • Molecular Formula: C19H16N4O2

  • Molecular Weight: 312.36 g/mol

  • Solubility: Soluble in water; forms a stable dye solution

  • Dyeing Method: Direct dyeing

  • Lightfastness (Blue Wool Scale): 5 (excellent resistance to light exposure)

  • Washfastness: Good, rated 3-4

  • Rubbing Fastness: Good, rated 4

  • pH Range: Effective in neutral to slightly alkaline conditions during dyeing

  • Appearance: Bright yellow powder

Industrial Applications:

  1. Textile Industry:
    Direct Blend Yellow DRL is widely used in the textile industry for dyeing cellulosic fibers such as cotton, linen, and rayon. It imparts a vibrant yellow color with excellent wash and lightfastness properties, making it suitable for a variety of textiles including garments, home fabrics, and fashion accessories.

  2. Paper Industry:
    In the paper industry, Direct Blend Yellow DRL is utilized to produce bright yellow shades in various paper products such as packaging materials, decorative papers, and specialty papers. Its high color strength ensures consistent and vivid yellow coloration.

  3. Inks and Coatings:
    This dye is also used in the formulation of inks and coatings, offering a vibrant yellow hue with reliable performance. It is ideal for applications requiring high color intensity and stability, including printing inks and surface coatings.

  4. Consumer Goods:
    Direct Blend Yellow DRL is employed in consumer goods such as bedding, upholstery, and curtains, providing a bright yellow color with good durability and resistance to fading.

Key Performance Benefits:

  • Bright Yellow Coloration: Provides a vivid yellow shade with high color strength, enhancing the visual appeal of the end product.

  • Excellent Fastness Properties: Offers superior resistance to light, washing, and rubbing, ensuring long-lasting color retention and reducing the need for frequent re-dyeing.

  • Stable Application: Forms a stable dye solution in aqueous conditions, ensuring consistent and high-quality results across various materials.

  • Versatile Usage: Adaptable for use in textiles, paper products, and inks, offering flexibility in industrial and consumer applications.

  • High Durability: Ensures robust colorfastness and resistance to fading, making it ideal for products that require durability and long-term performance.