UV Absorber UV-320 TDS CAS NO.: 3846-71-7

Taw qhia:
Cov khoom no yog high-efficiency lub teeb stabilizing tus neeg saib xyuas, thiab dav siv nyob rau hauv yas thiab lwm yam organics. Nws muaj zog ultraviolet hluav taws xob nqus muaj peev xwm thiab tsis tshua muaj hluav taws xob.
Cov mis mos molecular:C₂₀H₂₅N₃O
Molecular hnyavib: 323.4
CAS Nr.: 3846-71-7
Chemical structural formula:

Technical Performance index:
Cov tsos mob: lub teeb daj hmoov
Cov ntsiab lus: ≥ 99%
Melting point: 152-154 ° C
Poob ntawm ziab: ≤ 0.5%
Ntshiab: ≤ 0.1%
Lub teeb transmittance: 440nm ≥97%
500nm ≥98%
Toxicity: low toxicity, rattus norvegicus oral LD ​​50 > 2g/Kg luj.

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 polymer hnyav

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 deb ntawm dej thiab kub siab.