Web reaction with other clothing items.
Bleached shirt turned yellow. But ammonia mixed with bleach gives off toxic fumes, so never add them together. Also, youre more likely to end up with a strange color if bleaching it (if cotton). The chemical reaction between the bleach and the polyester almost always yields a yellowed result.
Mix enough of the oxygen bleach and water solution to cover the garments. Follow the package recommendations as to how much powder to use per gallon of water. Heat will set bleach yellowing in the fibers permanently, and then you won't have to worry about getting those stains out
The darker colors can transfer some of their dye to the white shirts. Type of fabric 100% cotton is the most promising fabric when it comes to bleaching colored clothes. Web depending on the fabric, bleach could damage the shirt beyond repair.
Never bleach white clothing that is polyester or a polyester/cotton blend. Depending on the desired effect, the amount of oxygen bleach used may need to vary. The chlorine bleach can make yellow fabric look more yellow, or even destroy the color.
And avoid high heat to dry anything with remaining stains. Another possible cause of yellowing white shirts is a reaction to other clothing items in your wash load. Web prevent whites from turning yellow.
However, if you are out of bleach or want to try some different methods, here are 10 ways you can whiten yellowed clothes. Web answer when a garment yellows after just one cycle with bleach, usually that means the product was used incorrectly. I would suggest purchasing a darker rit dye more color and going darker.