Optical Brightener KSB
Cov qauv qauv
Lub npe tshuaj: 1,4-bis (5-methyl-2-benzoxazolyl) naphthalene
CI:390
Molecular formula: C26H18N2O2
Molecular Luj: 390
Technical Data
Cov tsos mob: Lub teeb daj crystalline hmoov
Melting point: 237-239℃
Purity:≥99.0%
Fineness: ntau tshaj 200 yam khoom
Kev ua tau zoo thiab yam ntxwv
1. Cov khoom no yog lub teeb daj hmoov
2. Nws yog insoluble hauv dej, tsis hnov mob nrog foaming tus neeg saib xyuas, tus neeg sawv cev sib txuas, thiab lwm yam, tsis muaj exudation thiab extraction, thiab qhov siab tshaj plaws nqus wavelength ntawm spectrum yog 370nm.
3. Tsawg npaum li cas, zoo fluorescence siv thiab siab whiteness.
4. Nws muaj kev sib raug zoo nrog cov yas, zoo lub teeb thiab kub tsis kam.
Daim ntawv thov
Optical brightener KSB feem ntau yog siv rau kev ntxuav hniav dawb ntawm hluavtaws fibers thiab cov khoom yas.Nws kuj tseem muaj qhov ci ci tseem ceeb ntawm cov khoom siv xim xim.Nws yog dav siv hauv cov yeeb yaj kiab yas, cov ntaub ntawv laminated molding, cov ntaub ntawv txhaj tshuaj molding, thiab lwm yam, rau polyolefin, PVC, Foamed PVC, TPR, EVA, PU ua npuas ncauj, hluavtaws roj hmab, thiab lwm yam.Nws tseem tuaj yeem siv rau cov xim pleev xim dawb, xim ntuj, thiab lwm yam, thiab muaj cov teebmeem tshwj xeeb ntawm cov yas foaming, tshwj xeeb tshaj yog EVA thiab PE foaming.
Kev Siv Tshuaj
0.005% ~ 0.05% (qhov hnyav piv rau cov khoom siv yas)
Ntim
25kg cardboard nruas lined nrog lub hnab yas lossis ntim raws li cov neeg siv khoom xav tau
