mordant Archives - Page 9 of 9

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. A note from Kathy: I hope you all had a peaceful Thanksgiving holiday with cherished friends and loved ones. I’ve just returned from a 3 week total immersion in India, attending Indigo Sutra in Kolkata and touring textile and weaving centers in West Bengal and central India. My head is still spinning from the beautiful textiles and … Read more

A yellow-green powder sits in a red bowl

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: What is the best natural fixative for cotton? All tannins (chestnut, tara, myrobalan, cutch, etc) may be used to pre-mordant or mordant cellulose fibers but the recommended mordant is tannin and alum, and depending on the type of alum you are using, sometimes a post bath is also recommended. Instructions are given in our How To Section. … Read more

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: How do you keep dyes from bleeding into non-mordanted areas? I am finding that excess dyes deposit into white areas and I can’t seem to get them to wash out. Keeping undyed areas intact really depends on the technique you are using. If you are doing shibori work, it’s important to create tight resists. A loose resist … Read more

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 am really new to dyeing–is the material to be dyed mordanted first, then dyed? When I developed film/printed photos, you always “fixed” at the end to keep it from continuing to develop. Please help; I’m trying to understand and visualize the process. Many thanks! The procedure that I prefer to use is: Scour or clean the … Read more

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: Is there any way to remove iron from fabric to brighten it up? Iron is a reliably “permanent” mordant, which is why it is used to enhance light and “washfastness” with dyes that are weak in these categories. I have not seen a reversible method for removing iron. I keep getting mixed answers from people about dyeing … Read more

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: My indigo stock solution isn’t changing color? What should I do? If you have an indigo flower and metallic scum and you have done all the above steps and it’s still stubbornly dark, opaque blue, add 1 spoonful of calcium hydroxide, and 1 spoonful of fructose or henna, stir carefully and watch for reduction. Gently heating the … Read more

FEEDBACK FRIDAY: This Week in Natural Dye Questions

Image: Honest Alchemy 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 am dyeing logwood on wool and only getting a brown color-what is happening? The rich purple color from logwood can be affected by cream of tartar. If you normally mordant with cream of tartar, try omitting it in the mordant process. You may also enhance logwood by adding a pinch (less than 1/8th … Read more