Optical brightener OEF

Optical brightener OEF

Cov qauv qauv 

Khoom npe:Optical brightener OEF

Lub npe tshuaj:2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)

Ib: 184

CAS Nr .: 7128-64-5

Specifications

Cov mis mos molecular: C₂₆H₂₆N₂O₂S

Molecular Luj: 430

Cov tsos mob: lub teeb daj hmoov

Mesh: 800-1000

Tone: xiav

Melting point: 196-203 ℃

Purity: ≥99.0%

Ntshiab: ≤0.1%

Qhov siab tshaj plaws nqus wavelength: 375nm (Ethanol)

Qhov siab tshaj plaws emission wavelength: 435nm (Ethanol)

Cov khoom

Optical brightener OEF yog ib hom benzoxazole compound, nws tsis muaj ntxhiab, tsis yooj yim rau yaj hauv dej, soluble hauv paraffin, rog, ntxhia roj, siv quav ciab thiab cov organic solvents.Nws tuaj yeem siv rau cov xim pleev xim dawb thiab ci ntsa iab raws li cov kuab tshuaj, cov xim pleev xim, cov xim latex, kub yaj nplaum nplaum thiab luam ntawv inks.Tsawg npaum li cas, kev ua haujlwm siab thiab kev tiv thaiv ib puag ncig, nrog rau cov teebmeem tshwj xeeb ntawm tus cwj mem.

Pob

25kg fiber nruas, nrog PE hnab hauv los yog raws li tus neeg thov.