Kwemakore gumi apfuura kudiwa kwekuvandudzwa kweUVA kuchengetedzwakwawedzera kukurumidza.
UV radiation ine mhedzisiro yakaipa, kusanganisira sunburn, mufananidzo-kuchembera uye ganda reganda. Izvi zvinokonzerwa chete zvinogona kudzivirirwa nekudzivirira kubva kune yakazara huwandu hweUV radiation, kusanganisira Uva.
Kune rimwe divi kune zvakare maitiro ekudzikamisa huwandu hwe "makemikari" paganda. Izvi zvinoreva kuti inoshanda kwazvo UV absorbersinofanira kuwanikwa nekuda kwechinodikanwa chitsva chekudzivirira uv dziviriro.Sunsafe-BMTZ. Iyo inhoto-yakagadzikana, mafuta-mafuta-anoyevedza uye anofukidza iyo UVB uye UVA Range. Mugore ra2000, zviremera zveEuropean zvakapfuura BIS-EthylhexyLoxyphenol
•Uva:Mapoka maviri ortho-oh anodikanwa kuti abatsire simba kushungurudzika kuburikidza intramolecular hydrogen mabhiriji. Kuti uwane kunyorwa kwakasimba muUVA, iyo para-nzvimbo yeiyo mbiri dzePhenyl moiiries dzinofanirwa kutsanangurwa neO-alkyl, zvichikonzera bis-resorcinyl triazine chromophor.
•UVB:Iyo yakasara phenl boka rakabatanidzwa kune iyo triazine inotungamira kuUVB yekutora. Inogona kuratidzwa kuti yakakura "yakazara spectrum" kuita inowanikwa neO-alkyl iri munzvimbo yepara-para. Pasina solubiling siloints, hpts yangoda kuisirwa muzvisikwa zve cosmetic. Vanoratidza zvinhu zvakajairika zvehuni (semuenzaniso, zvakakwirira zvekunyungudika). Kuti uwedzere kuwedzera solubility mumafuta emari, chimiro cheUV firita yakagadziridzwa zvinoenderana.
Zvakanakira:
Broad-spectrum Sun Dziviriro
Yakaenzana nedzimwe uv mafirita
Fomula kugadzikana
Kutumira Nguva: Kukadzi-18-2022