Lub Npe Tshuaj:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
CAS NO.:70321-86-7
Cov mis molecular:C30H29N3O
Qhov Hnyav Molecular:448
Cov Lus Qhia Tshwj Xeeb
Tsos: hmoov daj daj
Melting point: 137.0-141.0 ℃
Tshauv: ≤0.05%
Kev huv huv: ≥99%
Lub teeb kis tau: 460nm≥97%;
500nm≥98%
Daim Ntawv Thov
Cov khoom no yog lub zog nqus UV siab ntawm hydroxypheny benzotriazole chav kawm, qhia txog kev ruaj khov ntawm lub teeb rau ntau yam polymers thaum nws siv. Nws muaj txiaj ntsig zoo rau cov polymers feem ntau ua tiav ntawm qhov kub siab xws li polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane thiab polyurethane fibers, qhov twg poob ntawm UVA tsis raug zam nrog rau polyvinylchloride, styrene homo- thiab copolymers.
Pob Khoom thiab Chaw Khaws Khoom
1.25kg thawv
2.Khaws cia rau hauv qhov chaw kaw, qhuav thiab tsaus ntuj