Lub Npe Tshuaj: (2′-Hydroxy-5mg-methylphenyl) benzotriazole
CAS NO.:2440-22-4
Cov mis molecular:C13H11N3O
Qhov Hnyav Molecular:225.3
Cov Lus Qhia Tshwj Xeeb
Tsos: dawb rau lub teeb daj siv lead ua hmoov
Cov Ntsiab Lus: ≥ 99%
Melting point: 128-130 ° C
Poob ntawm qhov ziab: ≤ 0.5%
Tshauv: ≤ 0.1%
Lub teeb kis tau: 450nm≥90%;
500nm≥95%
Daim Ntawv Thov
Cov khoom no muab kev tiv thaiv ultraviolet hauv ntau yam polymers suav nrog styrene homo- thiab copolymers, engineering plastics xws li polyesters thiab acrylic resins, polyvinyl chloride, thiab lwm yam halogen muaj polymers thiab copolymers (piv txwv li vinylidenes), acetals thiab cellulose esters. Elastomers, adhesives, polycarbonate blends, polyurethanes, thiab qee cov cellulose esters thiab epoxy cov ntaub ntawv.
Kev Siv
1.Polyester tsis muaj roj: 0.2-0.5wt% raws li qhov hnyav ntawm polymer
2.PVC:
PVC ruaj khov: 0.2-0.5wt% raws li qhov hnyav polymer
Yas PVC: 0.1-0.3wt% raws li qhov hnyav 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 Khoom thiab Chaw Khaws Khoom
1.25kg thawv
2.Khaws cia rau hauv qhov chaw kaw, qhuav thiab tsaus ntuj