Lub npe tshuaj:2-(2'-hydroxy-5'-t-octylphenyl) benzotriazole
CAS Nr.:3147-75-9
Molecular Formula:C20H25N3O
Molecular Luj:323

Specification

Cov tsos mob: Dawb rau me ntsis yellowish crystalline hmoov los yog granule
Melting point: 103-107 ° C
Clarity ntawm kev daws (10g / 100ml Toluene): Clear
Xim ntawm cov tshuaj (10g / 100ml Toluene): 440nm 96.0% min
(Kev sib kis) 500nm 98.0% min
Poob ntawm ziab: 0.3% max
Assay (los ntawm HPLC): 99.0% min
Qhov hnyav: 0.1% max

Daim ntawv thov

UV-329 yog ib qho tshwj xeeb yees duab stabilizer uas ua tau zoo nyob rau hauv ntau yam polymeric systems: tshwj xeeb tshaj yog nyob rau hauv polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, thiab polyvinyl butyal. UV-329 tshwj xeeb tshaj yog sau tseg rau nws qhov dav dav UV nqus, xim qis, tsis muaj zog, thiab zoo heev solubility. Cov khoom siv kawg suav nrog molding, ntawv, thiab cov khoom siv glazing rau qhov rais teeb pom kev zoo, kos npe, marine thiab pib siv. Cov ntawv thov tshwj xeeb rau UV-5411 suav nrog cov txheej txheem (tshwj xeeb yog themosets uas tsis tshua muaj kev txhawj xeeb), cov khoom siv yees duab, sealants, thiab cov ntaub ntawv elastomeric.

Kev siv

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

Pob thiab Cia

1.25kg thawv
2.Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus