Khoom nta thiab kev ua haujlwm:
Benzophenones yog crystalline compounds cais raws li aromatic ketones thiab photosensitizers.Nws cov qauv tshuaj tshwj xeeb muaj ob lub nplhaib benzene txuas los ntawm pawg carbonyl, tsim lub teeb daj nrog cov ntxhiab tsw qab ntxiag.Nrog zoo heev stability thiab solubility nyob rau hauv cov organic solvents, nws muaj ntau yam kev siv nyob rau hauv ntau yam lag luam.
Ib qho tseem ceeb ntawm kev siv benzophenones yog cov khoom siv raw rau ultraviolet (UV) lim hauv cov tshuaj pleev ib ce, tshuaj pleev thaiv hnub thiab lwm yam khoom siv tu tus kheej.Nws muaj peev xwm nqus tau teeb meem UV rays muab kev tiv thaiv zoo rau ntawm daim tawv nqaij thiab tiv thaiv kev degradation ntawm cov khoom xyaw rhiab heev.Tsis tas li ntawd, photostability ntawm benzophenones ua rau lawv cov khoom xyaw zoo tagnrho hauv cov tshuaj tsw qab ntev ntev.
Tsis tas li ntawd, benzophenones tau siv dav hauv kev tsim cov polymers, coatings, thiab adhesives.Nws cov khoom siv photoinitiating pab kom kho thiab kho ntawm UV-curable resins, txhim kho kev ua haujlwm thiab ua haujlwm ntev ntawm cov khoom kawg.Tsis tas li ntawd, cov khoom siv tuaj yeem siv rau hauv kev tsim cov tshuaj intermediates, dyes, thiab pigments, pab txhawb kev nce qib hauv ntau yam.