After 20 minutes, carefully remove your fabric from the pot, and rinse it with warm water until the water runs clear. When you want to dye white fabric a pastel color, you can use the primary color to dye it, but leave the fabric in the dye bath for ¼ of the recommended time, and the result will be a lovely pastel color.

A dye made specifically for synthetic fabrics, which includes anything with 35% or more polyester, acrylic or acetate. You will need enough dye to cover the entire piece of fabric. Usually, one bottle of Rit can cover about 2 pounds of fabric. You can use a kitchen scale to weigh the fabric to see how much dye it will need. It will determine how much dye to use to cover the whole garment. Make sure to pre-wash your fabric to remove any chemical residue, dirt, or wax on the fabric, which can affect the remover’s performance. For example, if you want to dye a white polyester shirt pastel blue, you can follow the same steps mentioned above to prepare a dye bath with Rit Dyemore blue dye. Then, submerge your fabric in the dye bath and stir thoroughly, and remove your fabric after about 5 minutes in the dye bath.Re-wash the stained garments in the washing machine with one cup of non-chlorine bleach, in addition to the standard detergent dosage. When handling bleach make sure that you wear protective gloves and follow all guidelines listed on the product. Run a full cycle with as much agitation as possible. You can also use one cup of white distilled vinegar instead of the bleach.

When I think about the concept of a wardrobe refresh, it’s usually framed as a cleanout, taking things to the tailor or adding styles that will complement existing pieces. But there is another way: using dyes to return faded garments to their original hues or change their colour altogether. Wet your fabric thoroughly and remove any excess water. Add your fabric to the pot until the fabric is completely submerged in water, and stir thoroughly and occasionally for about 20 minutes. You will see that the color starts to become lighter and lighter, but your fabric will still look a bit darker when it is wet. However, if you have a polyester blend with less than 50% polyester, you can use this option to dye your fabric in the washing machine.Wash your fabric separately with a mild detergent, then air dry. After the fabric is dry, you can see that your color is light enough for you to now dye with the color of choice. Then, you can use a dye of your choice and follow the same steps above to dye the fabric the color that you want. Rit has a non-chlorine type of color remover that can work on polyester, but if your polyester fabric had been dyed with disperse dye, it might have limited success. The good news is, you don’t have to be concerned about bleeding. “As long as you prepare your fabric properly with a mordant, most natural dyes are extremely colourfast,” Wilkins says. “However some tend to last longer than others.” In this ultimate guide to dyeing polyester, you’ll learn everything you need to know before getting started dyeing your fabric. By the time you’re done reading this guide, you will feel 100% comfortable getting started dyeing your polyester fabric. Dyeing Polyester

Wet your fabric and rinse out the excess water. Place the fabric in the dye solution and stir the fabric thoroughly and continuously for about half an hour, or follow the recommended time. It is also important to inspect your fabric very thoroughly for rips, tears, stains, and faded spots. These will show through the final coloring, so it’s best to treat them before dyeing your item. Types Of Dyes That Work With Polyester The high heat of a tumble dryer will set any colour run stains from the laundry cycle. It'll be so much easier to figure out how to get colour run out of clothes if you've managed to spot colour run before popping them in the dryer... but if that warning came all too late, don't despair! Skip to step 3.The first thing is you need to know the type of fabric that you’re working with. This is because 100% polyester and polyester blend need to be treated differently when dyeing. You should only use disperse dye if the blend has more than 35% synthetic fibers.