UV Absorber UV-P CAS NO.: 2440-22-4
| Tshuaj npe | 2-(2′-Hydroxy-5′-methylphenyl) benzotriazole |
| Cov mis mos molecular | C13H11N3O |
| Molecular hnyav | 225.3 ib |
| CAS Nr. | 2440-22-4 ib |
Chemical structural formula
Technical Performance index
| Qhov tshwm sim | Dawb mus rau lub teeb daj crystal hmoov |
| Cov ntsiab lus | ≥ 99% |
| Melting point | 128-130 ° C |
| Poob rau ziab | ≤ 0.5% |
| Tshauv | ≤ 0.1% |
| Lub teeb transmittance | 450nm ≥90%;500nm ≥95% |
Siv
Cov khoom no muab kev tiv thaiv ultraviolet nyob rau hauv ntau yam polymers xws li styrene homo- thiab copolymers, engineering plastics xws li polyesters thiab acrylic resins, polyvinyl chloride, thiab lwm yam halogen uas muaj polymers thiab copolymer (xws li vinylidenes), acetals thiab cellulose esters.Elastomers, adhesives, polycarbonate blends, polyurethanes, thiab qee cov cellulose esters thiab epoxy cov ntaub ntawv.
Kev siv dav dav: cov khoom nyias: 0.1-0.5%, cov khoom tuab: 0.05-0.2%.
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.