Optical brightener agent NFW ndeimwe yeakanakisa inopenya inopenya ejenti yedonje fiber munyika.Inokodzera kuchena uye kupenya kwekotoni fiber, polyacrylamide, protein fiber uye nylon, yakakodzera pad dyeing process.

Iyo ine yakanyanya kupikisa chlorine uye oksijeni bleaching, asidhi uye alkali.High tembiricha inodzivirira, inokodzera yekugezera imwe ine polyester inopenya chena, kunyangwe mu180 ~ 190 ℃ ine polyester inopenya thermo fixation ruvara, zvakare haizotsvedzeri.Iyo aqueous solution yechigadzirwa ichi iri nyore kuve biodegraded uye ndeyekuchengetedzwa kwezvakatipoteredza chigadzirwa.