UV Absorber UV-320 TDS PE TSIS MUAJ .: 3846-71-7

Lub hauv paus rau phau ntawv:
Cov khoom no yog cov teeb loj zoo ua rau lub teeb ruaj khov, thiab siv tau ntawm cov yas thiab lwm yam. Nws muaj zog ultraviolet hluav taws xob nqus muaj peev xwm thiab tsis muaj zog qis.
Molecular Cov Qauv:C₂₀H₂₅N₃O
Molecular hnyav: 323.4
Cas tsis muaj.: 3846-71-7
Tshuaj Yeeb Nkab Qauv:

Kev ntsuas kev:
Zog: lub teeb daj hmoov
Cov ntsiab lus: ≥ 99%
Melting taw tes: 152-154 ° C
Poob rau ziab: ≤ 0.5%
Tshauv: ≤ 0.1%
Teeb pauv kev hloov pauv: 440nm6≥97%
500nm ed98%
Lom zem: Tsawg toxicity, Rattus Norvicus Qhov ncauj LD 50> 2G / KG nyhav.

Kev Ntsuas Hluav Taws Xob:.

1. Unsaturated Polyester: 0.2-0.5Wt% raws li lub cev hnyav polymer

2.pvc:

Rigid PVC: 0.2-0.5Wt% raws li cov polymer hnyav

Yas rau PVC: 0.1-0.3wt% raws li cov polymer hnyav

3.Polyrane: 0.2-1.0wt% raws li cov polymer hnyav

4.polyamide: 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.