Optical Brightener OB-1
Cov qauv qauv
Khoom npe: Optical brightener OB-1
Tshuaj npe: 2,2'-(1,2-ethenediyl)bis(4,1-phenylene)bisbenzoxazole
CI:ib 393
CAS Nr.:1533-45-5 ib
Specifications
Cov tsos mob: Ci daj daj ntsuab crystal hmoov
molecular hnyav: 414
Cov mis mos molecular: C28H18N2O2
Melting point: 350-355 ℃
Qhov siab tshaj plaws nqus wavelength: 374nm
Qhov siab tshaj plaws emission wavelength: 434nm
Cov khoom
Optical brightener OB-1 yog crystallized khoom, muaj zog fluorescence.Nws tsis muaj ntxhiab tsw, nyuaj rau yaj hauv dej.
Nws tuaj yeem siv rau kev ua kom dawb polyesters, nylon fiber ntau thiab ntau yam yas xws li PET, PP, PC, PS, PE, PVC, thiab lwm yam.
Daim ntawv thov
1.Suitable rau whitening ntawm fibers xws li polyester, nylon thiab polypropylene.
2.Suitable rau whitening thiab brightening ntawm Polypropylene yas, ABS, EVA, polystyrene thiab polycarbonate thiab lwm yam.
3.Suitable ntxiv rau cov pa polymerization ntawm polyester thiab nylon.
Txoj kev
Cov ntaub ntawv siv:
1 PVC Khoom:
Dawb: 0.01 ~ 0.06% (10g-60g / 100kg khoom)
Pob tshab: 0.0001 ~ 0.001% (0.1g-1g / 100kg khoom)
2 PS:
Dawb: 0.01 ~ 0.05% (10g-50g / 100kg khoom)
Pob tshab: 0.0001 ~ 0.001% (0.1g-1g / 100kg khoom)
3 PVC:
Qhov hnyav: 10g-50g / 100kg khoom
Pob tshab: 0.1g-1g / 100kg khoom
Pob
25kg fiber nruas, nrog PE hnab hauv los yog raws li tus neeg thov.
Cia
Khaws ntawm qhov chaw txias thiab qhuav.
