To summarize, you can definitely set tie-dye without vinegar. To set your color, all you need is soda ash or a professional dye fixative. To boost your chances of succeeding, you may follow it up with salt or a higher heat setting. Have fun mixing things up!
As a result, acid dyes such as vinegar should not be used to tie-dye cotton or linen. Some all-purpose dyes will also call for vinegar, albeit it is not the ideal choice for tie-dyeing. Tie-dying cotton and other natural plant cellulose fibers works best using fiber reactive dyes. They also do not require vinegar to set. Instead, they turn blue when exposed to air while wet.
The easiest way to avoid this issue is to use fiber-safe dyes instead. These dyes can be used with vinegar to set the color, but they will not bleed upon washing.
You should also use cold water when washing dyed clothing to prevent fading of the colors.
Finally, don't wear stained clothes again after washing them unless you want the dye to spread further.
The best way to preserve the life of your clothes is to use dry cleaning methods whenever possible. This will prevent wrinkles and shrinkage due to moisture.
If you must wash your clothes by hand, then try to limit yourself to one load per day and only wash white items first thing in the morning before they get too dirty. That way you are giving your clothes a chance to breathe and not rubbing two loads of laundry together which will only cause them to fade faster once they come out of the wash.
Don't throw away dye kits or leftover food coloring when they are still good and fresh.
After you've rinsed away the dye from your clothing, soak it in equal parts white vinegar and cold water for 30 minutes. The vinegar aids colorfastness. Wash tie dye in cold water after the first two washes to keep the colour from fading. Make use of moderate, color-safe detergents. They will not strip the color out of the fabric.
Wash your creations separately for the following wash or two to avoid staining other objects with the residual color. After rinsing the dye off your clothes, soak it in a solution of equal parts white vinegar and cold water for 30 minutes. Rinse well and dry flat.
Tie-dye fabric is easy to do at home with just a few simple supplies. First, you need dark colors on light backgrounds or light colors on dark backgrounds to create a tie-dye effect. Then, mix several shades of blue, red, and yellow (or any other combination) and add some black for good measure. Finally, pour the colored liquid over the fabric and let it soak in for about 20 minutes. When you remove the tie-dye bath, rinse the fabric thoroughly under cold running water to fade the colors further.
You can also use this method with solid colors by mixing different hues of paint together. This is an easy way to create bold designs without using many colors. Just remember that darker colors will require more washes than lighter ones before they fade too much.
When washing tie-dyed items, be careful not to rub them too hard or put them in with other laundry. This will spread the color around too much and may ruin the look of your garment.