Optical brightener OB Fine imhando ye benzoxazole compound, haina hwema, inonetsa kunyungudika mumvura, inonyungudika muparafini, mafuta, mineral oil, wax uye common organic solvents.Inogona kushandiswa kuchenesa thermoplastic mapurasitiki, PVC, PS, PE, PP, ABS, Acetate faibha, pendi, coating, kudhinda inki, etc. Inogona kuwedzerwa chero nhanho mukuita chena mapolymer uye kugadzira zvigadzirwa zvakapedzwa. inoburitsa ruvara ruchena glaze.