Lub Npe Tshuaj:2,4-Dihydroxy benzophenone
CAS NO.:131-56-6
Cov mis molecular:C13H10O2
Qhov Hnyav Molecular:214
Cov Lus Qhia Tshwj Xeeb
Tsos: Lub teeb daj siv lead ua los yog lub zog dawb
Kev Ntsuas: ≥ 99%
Melting point: 142-146 ° C
Poob ntawm qhov ziab: ≤ 0.5%
Tshauv: ≤ 0.1%
Lub Teeb Hloov Pauv: 290nm≥630
Daim Ntawv Thov
Raws li tus neeg sawv cev nqus ultraviolet, nws muaj rau PVC, polystyrene thiabPolyolefine thiab lwm yam. Qhov siab tshaj plaws ntawm qhov nqus tau wavelength yog 280-340nm.Qhov dav davkev siv: 0.1-0.5% rau cov khoom nyias nyias, 0.05-0.2% rau cov khoom tuab.
Pob Khoom thiab Chaw Khaws Khoom
1.25kg thawv
2.Kaw thiab khaws cia kom deb ntawm lub teeb