UV Absorber UV-327 CAS NO.: 3864-99-1

Tshuaj npeTom ntej: 2-(3′,5′-di-tert-Butyl-2′-hydroxyphenyl)-5-chloro-2H-benzotriazole
Cov mis mos molecular: C₂₀H₂₄N₃OCL
Molecular hnyavib: 357.9
CAS Nr.: 3864-99-1
Chemical structural formula:

Qhov tshwm sim: lub teeb daj hmoov
Cov ntsiab lus: ≥ 99%
Melting pointKub: 154-158 ° C
Poob rau ziab: ≤ 0.5%
Tshauv: ≤ 0.1%
Lub teeb transmittance:

Toxicity: low toxicity, rattus norvegicus oral LD50 = 5g/Kg luj.

Daim ntawv thov:

Cov khoom no yog tsim rau hauv Polyolefine, Polyvinyl chloride, organic iav thiab lwm yam. Max nqus nthwv dej ntev yog 270-400nm.

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.