pH of vat Archives - Botanical Colors

FEEDBACK FRIDAY: This Week in Natural Dye Questions

Each week, we are emailed with questions from our natural dye community asking simple and complex questions that we thought might be worth sharing. Here are a handful from this week answered by natural dyer in chief, Kathy Hattori, Founder of Botanical Colors: I have been printing with dye extracts on silk. My question is- once the fabric is mordanted, dunged, dyed, and steamed, can I over-dye the fabric without going through the mordant process again? You don’t need to remordant for additional overdyeing. If it’s been a long time between the initial dyeing and overdyeing, (like several years), then … Read more

Hints & Tips for Natural Dyers: How to Minimize Indigo Crocking

1. It’s supposed to rub off. That’s why blue jeans fade. 2. Certain cultures attribute indigo crocking to its authenticity and prize the way that excess indigo comes off on the hands or body. I found a description from Duncan Clarke of Adire African Textiles on how West African cultures dye and prepare indigo cloth: “After the dyed cloth had dried it was customary to beat the fabric repeatedly with wooden beaters, which both pressed the fabric and imparted a shiny glaze. In some areas additional indigo paste was beaten into the cloth at this stage, subsequently rubbing off on … Read more