Weld (Reseda Luteola) Extract
also known as Dyers Weld, Dyers Rocket, and Dyers Mignonette. Weld produces an excellent light and washfast yellow and is a strong clear yellow to combine with indigo for emerald and leaf greens. Natural dye extract is an economic way to dye all your fabrics, a little goes a long way.
A great product for screen print pastes.
Learn more about using weld here.
Use at 3-5% wof
Active dye component; luteolin.
Mordant protein fiber with alum 15% WOF.
For cellulose fiber pre mordant with tannin and aluminium acetate.
Copper mordant at 5% will give deep mustard yellow.
Post mordant with 1% ferrous sulfate for khaki greens.
Weld loves slightly hard water.
Adding finely ground chalk (about two teaspoons for a gallon) brightens the weld colour, especially if your tapwater is soft.
A second round in the dye bath will give soft yellow hues.
This professional grade Weld extract is grown and processed in Europe and is an approved dyestuff for the Global Organic Textile Standard (GOTS )
Weld Extract (Reseda Luteola) Organic
Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage. Maintain a constant temperature not to exceed 24° C. (75° F.). Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
Heath and Safety
Do not ingest. Do not breathe dust. Wear protective gloves, safety goggles and a dust mask when handling fine dye powders and mordants.
Possibly harmful when swallowed or inhaled
Natural dye powders are no known environmental concern. Mordants and mordanted dye baths should be disposed in a sensible way according to your local waste disposal laws.
Natural dyes and mordants are shipped in a special packaging made from recypcled materials with a re-usable zipper.
Your pouches are shipped in either a flat padded envelope or a cardboard box depending on quantity and size.
We try to use reduce packaging and use recycled materials where possible.
Most packages are sent the same day or next day of order.
Shipping times depend per country and are out of my hands once I send the parcel. Averages to the United States have been 6-14 business days.
Shipping is according to the total weight of your parcel including packaging materials.
ALL packages are shipped with a tracking number. The tarcking number will be updated by mail once available.
Please note that most tracking is only available from the moment the parcel physically leaves the country. This may take a few days.
You will see your total shipping rate in your order.
At this moment it is not possible to ship your dye materials by EMS.