UV absorber UV-326 CAS NO.: 3896-11-5
| Tshuaj npe | 2-(2′-hydroxide-3′- tertiary butyl-5′-methylphenyl)-5 -chloro-2H-benzotriazole |
| Cov mis mos molecular | C17H18N3OCL |
| Molecular hnyav | 315.5 ib |
| CAS Nr. | 3896-11-5 |
Chemical structural formula
Technical Performance index
| Qhov tshwm sim | lub teeb daj me me siv lead ua |
| Cov ntsiab lus | ≥ 99% |
| Melting point | 137-141 ° C |
| Poob rau ziab | ≤ 0.5% |
| Tshauv | ≤ 0.1% |
| Lub teeb transmittance | 460nm≥97%;500nm ≥98% |
Siv
Max nqus nthwv dej ntev yog 270-380nm.
Nws tsuas yog siv rau polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), polyethylene, ABS resin, epoxy resin thiab cellulose resin thiab lwm yam.
Feem ntau noj
1. Unsaturated Polyester: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
2. PVC
Rigid PVC: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
Plasticized PVC: 0.1-0.3wt% raws li qhov hnyav ntawm polymer
3.Polyurethane: 0.2-1.0wt% raws li qhov hnyav ntawm polymer
4. Polyamide: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
Packing thiab Cia
Pob: 25KG / CARTON
Cia: ruaj khov hauv cov cuab yeej, khaws qhov cua thiab kom deb ntawm dej thiab kub siab.
Sau koj cov lus ntawm no thiab xa tuaj rau peb