Background
- Cooperative Customer: A traditional tie-dye and linen printing and dyeing workshop in Western Europe (focusing on natural dye craftsmanship)
- Application Link: Natural dyeing of cotton and linen fabrics.
- Solution: Using our food-grade alum (Purity 99.6% Min, White Crystalline Powder) as a mordant to assist dye fixation, with a soaking concentration of 3.5%-4.5%.
Effect
Helps natural dyes combine with fibers, improves color fastness, and reduces fading during washing; makes the color brighter and more durable, meeting the requirements of traditional hand-dyeing and intangible cultural heritage craftsmanship.
Status
It has been used for a long time, and the dyed products are exported to many European countries, well-received by consumers.
