Feem ntau yog siv rau whitening polyester, nrog zoo heev lub teeb ceev ceev.Nws kuj tseem siv tau rau cov yas yas, txheej, acetate, nylon, thiab chlorinated fibers.Sib xyaw nrog fluorescent whitening tus neeg sawv cev DT, nws muaj qhov pom tseeb synergistic whitening nyhuv.Dawb thiab ci ci ntawm ntau yam polyolefin yas, ABS engineering yas, organic iav, thiab lwm yam.