Optical brightener OB
Aha Chemical 2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Ụdị Molecular C26H26SO2N2
Arọ Molecular 430.575
Nọmba CAS 7128-64 -5
Nkọwapụta
Ọdịdị: Light odo ntụ ntụ
Nyocha: 99.0% min
Ebe mgbaze: 196-203°C
Ọdịnaya Volatiles: 0.5% kacha
Ọdịnaya ntu: 0.2% kacha
Ngwa
A na-eji ya na plastik thermoplastic. PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylic resin, polyester eriri agba, mkpuchi na-egbuke egbuke nke ibi akwụkwọ ink.
Ojiji
(Site n'ịdị arọ nke akụrụngwa plastik)
1.PVC ọcha: 0.01 ~ 0.05%
2.PVC: Iji meziwanye nchapụta: 0.0001 ~ 0.001%
3.PS: 0.0001 ~ 0.001%
4.ABS: 0.01 ~ 0.05%
5.Matrix polyolefin enweghị agba: 0.0005 ~ 0.001%
6.Matrix ọcha: 0.005 ~ 0.05%
Ngwugwu na Nchekwa
1.25kg agba
2.Echekwara na a jụụ na ventilated ebe.
Dee ozi gị ebe a ziga anyị ya
