Optical brightener OB
Lub npe tshuaj 2.5-bis (5-tertbutyl-2-benzoxazolyl) thiophene
Molecular Formula C26H26SO2N2
Molecular Luj 430.575
CAS Nr .: 7128-64 -5
Specification
Qhov tsos: Lub teeb daj hmoov
Kev Ntsuas: 99.0% min
Melting Point: 196 -203 ° C
Cov ntsiab lus Volatiles: 0.5% max
Cov ntsiab lus tshauv: 0.2% max
Daim ntawv thov
Nws yog siv rau hauv cov yas thermoplastic. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin, polyester fiber xim, txheej ci ci ntawm luam ntawv number case.
Kev siv
(Nrog cov khoom siv yas raw khoom hnyav feem pua)
1.PVC Dawb: 0.01 ~ 0.05%
2.PVC: Txhim kho qhov ci: 0.0001 ~ 0.001%
3.PIB: 0.0001 ~ 0.001%
4.ABS: 0.01 ~ 0.05%
5.Polyolefin tsis muaj xim matrix: 0.0005 ~ 0.001%
6.Dawb Matrix: 0.005 ~ 0.05%
Pob thiab Cia
1.25 kg drum
2.Khaws rau hauv qhov chaw txias thiab ventilated.
