Acid Brown 432

Acid Dyes

Chemical Class: Azo Dye

Form: Powder

Shade

A Brown Dye for Leather and Textiles

Acid Brown 432 is a dye designed for achieving deep, durable brown shades on various substrates. It is particularly valued in the leather industry for its excellent penetration and high fastness properties, ensuring a rich and long-lasting color. Its good solubility and stability make it a reliable choice for achieving consistent results in exhaust dyeing. Acid Brown 432’s strong performance characteristics make it suitable for high-quality leather goods, automotive textiles, and other applications requiring superior durability.

Applications
  • Leather Finishing: Provides deep, uniform brown shades for shoe uppers, bags, and upholstery leather.
  • Textile Dyeing: Used for dyeing wool and polyamide fibers, especially for automotive and carpeting applications.
  • Wood Stains: Its good solubility allows for its use in formulating rich brown wood stains.

Key Benefits

  • Deep, rich brown shade with good build-up.
  • Excellent lightfastness and wet fastness properties.
  • High solubility and good stability in dye baths.
  • Good penetration for through-dyeing of leather.
  • Strong performance on both leather and polyamide substrates.

Technical Highlights

  • Dye Type: Acid Dye.
  • Lightfastness: Excellent.
  • Wet Fastness: High.
  • Appearance: Dark brown powder.
  • Ionic Nature: Anionic.

Packaging & Availability

  • Supplied in a standardized powder form.
  • Standard Packing: In 25 Kgs HDPE Bags or Fiber drum with liner.
  • Customized packaging is available upon request.