UV Absorber UV-329 (UV-5411) CAS TSIS .: 3147-75-9

Tshuaj Npe:2- (2'-hydroxy-5'-t-octylphenyl) benzotriazole

Tus qauv tshuaj:

Tshuaj mis:C20h25n3o

Molecular hnyav:323

Cas:3147-75-9

Cov Lus Qhia Tshwj Xeeb:

Cov tsos mob: Dawb rau me ntsis daj crystalline hmoov lossis granule

Melting point: 103-107 ° C

Clarity ntawm kev daws (10g / 100ml Toluene): ntshiab

Xim ntawm cov tshuaj (10G / 100ml Toluene): 440nm 96.0% min

(Kis): 500nm 98.0% min

Poob rau ziab: 0.3% Max

Assay (los ntawm HPLC): 99.0% min

Tshauv: 0.1% Max

Daim Ntawv Thov:UV- 5411 yog ib qho tshwj xeeb cov khoom siv khov kho uas muaj txiaj ntsig zoo hauv ntau lub polyesters, acrylics, acrylics, thiab polyvinyl butyal. UV- 5411 yog tshwj xeeb tshaj yog sau tseg rau nws qhov dav UV nqus, cov xim tsawg, tsis khov khov, thiab solubility zoo heev. Raug xaus-siv kawg-uses suav nrog molding, ntawv, thiab glazing cov ntaub ntawv rau lub qhov rais teeb pom kev zoo, kos npe, tubrog teb thiab pib siv. Cov ntawv thov tshwj xeeb rau UV- 5411 suav nrog cov txheej txheem tshwj xeeb (tshwj xeeb yog cov tshuaj rov qab uas tsis muaj qhov tsis tshua muaj neeg muaj kev txhawj xeeb), cov ntaub ntawv yees duab, cov khoom siv ntawm cov ntaub ntawv me me.

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