Cosming® Avb, ib qho khoom plig uas muaj avoBenzone, tseem hu ua ButylmethoxyDibenzroyslmethanots.Avobenzoneyog tau los ntawm Dibenenlmethanethanethanethanethanethanethanethanethanethanethanethanethanete thiab yog paub rau nws lub peev xwm los nqus tau ntau yam ntawm UV yoj, suav nrog UVA I, UVA II, thiab UVB. Qhov no ua rau nws yog qhov tseem ceeb hauv ntau hom Sunscreens ntawm kev ua lag luam. Raws li cov tshuaj tiv thaiv UV muaj zog, Cosmate® Avb tuaj yeem thaiv cov teeb meem UV UV, muaj kev puas tsuaj rau lub hnub tiv thaiv tawv nqaij. Xaiv Cosming® Avb rau kev tiv thaiv zoo rau kev tiv thaiv kev ua phem ntawm lub hnub thaum tswj cov tawv nqaij muaj kev noj qab haus huv thiab lub radiant.
Avobenzone (BMDM, Butyl MethoxyDampethane) yog lub tsom iav tshuaj uas muaj kev tiv thaiv dav dav tiv thaiv UVA. Aloobenzone abripbs ob UV- (380-315 nm uas cuam tshuam nrog lub sij hawm ntev kev puas tsuaj) thiab UV-B (315-280 NM uas ua rau sunburn) rays. Avobenzone yog hu ua ib qho ntawm cov khoom muaj tshuaj pleev nto yeeb tshaj plaws.
Cov ntsiab lus tseem ceeb:
Kev tshwm sim | Dawb rau daj ntseg daj hmoov | ||
Yog leejtwg (IR) | Ntais ntawv siv hluav taws xob | ||
Tus kheej (sijhawm khaws cia) | Ntais ntawv siv sijhawm so | ||
UV SPECTINCTION (E1%1Mmntawm 357 nm hauv ethanol) | 1100 ~ 1180 | ||
Melting taw tes | 81.0 ℃ ~ 86.0 ℃ | ||
Poob rau ziab (%) | 0.50max | ||
Chromatographic purity gc | Txhua tus neeg impurity (%) | 3.0Max | |
Tag nrho cov impurities (%) | 4.5Max | ||
Assay (%) | 95.0 ~ 105.0 | ||
Residual cov kuab tshuaj | Methanol (PPM) | 3,000max | |
Toluene (ppm) | 890max | ||
Microbial Purity | Tag nrho cov nyiaj ntawm Aerobe | 100 cfu / g max | |
Tag nrho cov poov xab thiab pwm | 100cfu / g max | ||
Cov Ntawv Thov:Sunscreens, cov khoom lag luam saib xyuas tus kheej, kev saib xyuas hnub, cov tshuaj pleev ib hnub hnub, dav spectrum UV-lub lim.
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