Optical Brightener 4BK
Khoom Paub meej
Lub npe: Optical Brightener 4BK
Cov khoom xyaw tseem ceeb: stilbene azine hom
Ib: 113
CAS Nr .: 12768-91-1
Technical Index
Cov tsos mob: lub teeb daj uniform hmoov
Ionicity: Anion
Fluorescence siv: 100 ± 1 (kwv yees rau cov khoom lag luam)
Xim lub teeb: xiav-violet teeb.
Kev ua tau zoo thiab yam ntxwv
1. Nws muaj cov txiaj ntsig zoo fluorescent whitening nyhuv, nrog lub teeb xiav me ntsis.
2. Nws tsis rhiab rau lub teeb, thiab nws cov khoom siv tshuaj lom neeg kuj ruaj khov.
3. Nws muaj kev tiv thaiv zoo rau cov kua qaub tsis muaj zog, perborate thiab hydrogen peroxide.
4. Cov cellulose fiber ntau whitened los ntawm cov khoom no yog ci xim thiab tsis daj, uas txhim kho qhov shortcomings ntawm yellowing ntawm zoo tib yam brighteners thiab zoo heev tsub kom lub teeb tsis kam thiab kub tsis kam ntawm cellulose fiber.
5. Piv nrog rau lwm cov tshuaj ntxuav hniav dawb, tus nqi nqus tau zoo heev.
Siv
Nws yog qhov tsim nyog rau kev ntxuav ntawm cov paj rwb thiab polyester-paj rwb blended fabrics thiab ib-da dej ntxuav ntawm paj rwb blended fabrics.
Cov lus qhia
1. Soaking method: Dosage: 0.1～0.8% (owf) Da dej piv: 1:10～30 Kub × sij hawm: 90～100℃ × 30～40min, ntxuav nrog dej thiab qhuav.
2. Souring oxygen bleaching fluorescent whitening ib da dej ntau npaum li cas: 0.2% ~ 0.8% (owf) hydrogen peroxide: 5 ~ 15g / l stabilizer: 1～5g / l NaOH: 2 ~ 4g / l scouring agent: 0.5 ~ 1g / l ratio: 1: 10 ~ 30 kub × lub sij hawm: 90 ~ 100 ℃ × 30 ~ 40min, ntxuav nrog dej thiab qhuav.
Cov txheej txheem tshwj xeeb tuaj yeem hloov kho raws li qhov xav tau sib txawv.
Pob, thauj thiab khaws cia
☉25kg hnab, lossis raws li cov neeg siv khoom xav tau.
☉ Khaws rau hauv qhov chaw txias, qhuav kom deb ntawm lub teeb.
☉ Optical brightener 4BK muaj kev ua haujlwm ruaj khov thiab tuaj yeem thauj mus rau txhua daim ntawv.
