Cosmate®AVB ,Avobenzone,Butyl Methoxydibenzoylmethane. Iphuma kwi dibenzoyl methane. Uluhlu olubanzi lwamaza okukhanya kwe-ultraviolet lunokufunxwa yi-avobenzone. Ikhona kwii-sunscreens ezininzi ezibanzi ezifumaneka ngokurhweba. Isebenza njenge-sunblock. Isikhuseli se-UV esinebala elibanzi, iibhloko ze-avobenzone i-UVA I, i-UVA II, kunye ne-UVB yamaza, inciphisa umonakalo onokwenziwa imitha ye-UV eluswini.
I-Avobenzone (i-BMDM, i-Butyl methoxydibenzoylmethane) yikhemikhali yokukhusela ilanga enika ukhuseleko olubanzi kwimitha ye-UVA. I-Avobenzone ifunxa zombini i-UV-(380-315 nm ehambelana nomonakalo wesikhumba wexesha elide) kunye ne-UV-B (315-280 nm ebangela ukutshiswa lilanga) imitha. I-Avobenzone yaziwa njengenye yezona zinto zisebenzayo ze-sunscreen.
Avobenzonesisixhobo sokukhusela ilanga esisetyenziswa kakhulu kwikhemikhali eyaziwa ngokukwazi ukubonelela ngokhuseleko olubanzi kwimitha ye-UVA. Yenye yezona zihluzo ezisebenzayo ze-UVA ezikhoyo kwaye zifumaneka ngokuqhelekileyo kwi-sunscreens, i-moisturizers, kunye nezinye iimveliso zokunakekelwa kwelanga. Ukukwazi ukufunxa imitha ye-UVA kunceda ekuthinteleni ukufota, ukutshiswa lilanga kunye nomonakalo wexesha elide wolusu.
Imisebenzi ephambili yeAvobenzone
*UKhuseleko olubanzi lweSpectrum UVA: Ifunxa imitha ye-UVA, enoxanduva lokuguga kwangaphambi kwexesha kunye nomonakalo wolusu.
*UThintelo lokufota: Ikhusela ulusu kwimibimbi eyenziwe yi-UVA, imigca emihle, kunye nokulahleka kokuqina.
*Ukhuseleko lokutshiswa lilanga: Isebenza ecaleni kwezihluzo ze-UVB ukunika ukhuseleko olubanzi ekutshisweni lilanga.
*Ulwakhiwo oluzinzisiweyo: Ihlala isetyenziswa kunye nezizinzisi ukomeleza ukufota kwayo kunye nokusebenza kwayo.
*Ukuhambelana koLusu: Ilungele uluhlu olubanzi lweentlobo zesikhumba, kubandakanya ulusu olubuthathaka.
Avobenzone Mechanism of Action
*Ukufunxwa kwe-UVA: Ifunxa imitha ye-UVA (320-400 nm) kwaye iyiguqule ibe namandla obushushu angenabungozi kangako, ikhusela umonakalo weDNA.
*I-Radical Neutralization yasimahla: Inceda ekunciphiseni ukwenziwa kweeradicals zasimahla ezibangelwa kukuvezwa kwe-UV, ukunciphisa uxinzelelo lwe-oxidative.
*Ukukhuselwa kweCollagen: Kunqanda ukuqhekeka kwe-UVA-i-collagen kunye ne-elastin, ukugcina ukuqina kolusu kunye nokuqina.
*Iimpembelelo zeSynergistic: Ihlala idityaniswa nezihluzi ze-UVB (umzekelo, i-octinoxate) kunye nezizinzisi (umz., i-octocrylene) ukomeleza ukufotoseka kwayo kunye nokhuseleko olubanzi.
Avobenzone Advantages & Benefits
*Ukhuseleko lwe-UVA olusebenzayo: Ibonelela ngokhuseleko oluphezulu kwimitha ye-UVA, eyona nto ingunobangela wokufota.
*I-Broad-Spectrum Compatibility: Isebenza kakuhle nezinye izihluzi ze-UV ukunika ukhuseleko olupheleleyo lwelanga.
*Ukufota: Xa izinzile, ihlala isebenza phantsi kokuvezwa ixesha elide kwi-UV.
*Ithambile eLusuni: Ilungele zonke iintlobo zolusu, kubandakanya ulusu olubuthathaka, xa yenziwe ngokuchanekileyo.
*Ukuvunywa okuLawulwayo: Kuvunywe ngamaqumrhu amakhulu alawulayo, kubandakanywa i-FDA kunye ne-EU, ukusetyenziswa kwi-sunscreens.
Iiparamitha ezingundoqo zobuGcisa:
Imbonakalo | Umgubo omhlophe ukuya kumthubi | ||
Isazisi(IR) | Utshatisa i-spectrum yereferensi | ||
Isazisi(Ixesha loGcino) | Lidibanisa ixesha logcino lwezalathiso | ||
Ukuphela okuthe ngqo kwe-UV (E1%1cmkwi-357nm kwi-ethanol) | 1100~1180 | ||
Indawo yokunyibilika | 81.0℃~86.0℃ | ||
Ilahleko ekomisweni (%) | 0.50ubuninzi | ||
Ubunyulu beChromatographic GC | Ukungcola ngakunye(%) | 3.0 ubuninzi | |
Ubumdaka bubonke(%) | 4.5 ubuninzi | ||
Isivavanyi(%) | 95.0~105.0 | ||
Izinyibilikisi ezishiyekileyo | IMethanol(ppm) | 3,000max | |
Toluene(ppm) | 890ubuninzi | ||
Ukucoceka kweMicrobial | Isixa esipheleleyo se-aerobe | 100 CFU/g max | |
Igwele elipheleleyo kunye nokungunda | 100CFU/g max | ||
Usetyenziso:Izikhuseli zelanga, iimveliso zokuKhathalela uMntu, ukhathalelo lwelanga, ukhathalelo lweLanga lomntwana, ukhathalelo lwemihla ngemihla ulusu, izithambiso zokuhombisa ezinokhuselo lwelanga, Isihluzi esibanzi se-UV-A.
*Ubonelelo oluthe ngqo kuMzi-mveliso
*Uxhaso lobuchwepheshe
*Inkxaso yeesampuli
*Inkxaso yoMyalelo weTyala
*Inkxaso yoMyalelo omncinci
*Utshintsho oluqhubekayo
*Gcoba kwizithako ezisebenzayo
*Zonke izithako ziyalandeleka
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