Metal-free process makes plant dyes more durable for textiles

Research in the International Journal of Materials and Product Technology describes a metal-free dye-fixing process that could help make natural plant dyes more practical for high-performance textiles, addressing a longstanding obstacle to their wider use in sustainable clothing.

The top 3

  1. Indigo: The Ancient Blue Powerhouse: Indigo is one of the oldest known natural plant-based dyes, used for thousands of years by various cultures worldwide, with the oldest indigo-dyed textile dating back over 6,000 years in Peru. It historically symbolized power and prosperity.
  2. Madder: The Enduring Red of Antiquity: Madder, derived from the Rubia tinctorum root, has been a source of red and orange dyes for approximately 5,000 years and was cultivated and used in ancient civilizations like Egypt and Greece. Textiles dyed with madder were even found in the tomb of Pharaoh Tutankhamun.
  3. Weld: Europe's Oldest Yellow Dye: Weld, derived from the dyer's rocket plant, is considered the oldest European dye plant, used since prehistoric and Roman times for its lightfast yellow color. It was widely cultivated in Europe during the Middle Ages for dyeing silk and wool.

Sources

Open the full topic