UV Absorber UV-531 rau PVC CAS CAS NO A. 1843-05-6
| Tshuaj lom neeg npe | 2-hydroxy-4- (Octyloxy) Benzophenone |
| Molecular Cov Qauv | C21H26O3 |
| Molecular hnyav | 326 |
| Cas tsis muaj. | 1843-05-6 |
Tshuaj Yeeb Nkab Qauv
Kev ntsuas kev
| Kev tshwm sim | Lub teeb daj ua lead ua hmoov |
| Zoo siab | ≥ 99% |
| Melting taw tes | 47-49 ° C |
| Poob rau ziab | ≤ 0.5% |
| Txhos | ≤ 0.1% |
| Teeb kev hloov pauv | 450nm tim 90%; 500nm65% |
Kev siv
Cov khoom no yog lub teeb txawb ruaj khov nrog kev ua tau zoo, muaj peev xwm tiv thaiv lub teeb pom kev zoo ntawm 240 feeb, yooj yim, yooj yim, pab kom txo cov xim. Nws tseem tuaj yeem ncua kev yellowing thiab kev khuam siab qhov poob ntawm nws lub cev ua haujlwm. Nws yog dav siv rau PE, PVC, PP, PS, PCYPropE-Vinyreas thiab Acrylethane, Acryurethana, Expoxnate, Exponelate, Exponelate, Exponelate, Expoxnate thiab lwm yam.
Kev Ntsuas Hluav Taws Xob
Nws koob tshuaj yog 0.1% -0.5%.
1.Polypropylene: 0.2-0.5Wt% raws li cov polymer hnyav
2.Pvc
Rigid PVC: 0.5Wt% raws li cov polymer hnyav
Yas PVC: 0.5-2 wt% raws li polymer hnyav
3.Polyethylene: 0.2-0.5Wt% raws li cov polymer hnyav
Ntim thiab Ntim
Pob: 25kg / thawv
Cia: ruaj khov nyob rau hauv cov cuab yeej, kom qhov cua thiab deb ntawm dej thiab kub.