Izindaba Zemboni
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I-o-Cymen-5-ol iyisiza esinamandla sezimonyo nemikhiqizo yobuhle
I-o-Cymen-5-ol iyisivikelo esibalulekile sokulwa namagciwane. Emkhakheni wezimonyo nemikhiqizo yobuhle, umsebenzi wayo oyinhloko ukuvimbela ukuzala kwamagciwane, ngaleyo ndlela kwandise isikhathi sokuphila komkhiqizo. I-o-Cymen-5-ol ingasetshenziswa njengesibulali-magciwane sobuhle ukusiza ukuhlanza isikhumba, kanye ...Funda kabanzi -
Iyini i-zinc pyrithione esetshenziselwa yona?
Kuyini i-zinc pyrithione? I-Zinc pyrithione (eyaziwa nangokuthi i-2-Mercaptopridine N-Oxide I-Zinc Salt, i-zinc 2-pyridinethiol-1-oxide noma i-ZPT) yaziwa ngokuthi “inhlanganisela yokuxhumanisa” ye-zinc ne-pyrithione. Ngenxa yezakhiwo zayo zokulwa namagciwane, i-antifungal kanye ne-anti-microbial, i-ZPT isetshenziswa njengesithako...Funda kabanzi -
Kuyini i-glyoxylic acid
Ukunambitheka kuwumkhiqizo esivame ukuwubona empilweni, futhi izithako ezengeziwe ziyizinhlobo ezahlukene zezakhi zamakhemikhali kanye namakhemikhali e-organic. Abathengi abaningi bangenza imikhiqizo ehlukahlukene ngemva kokuthenga ukunambitheka nezinongo, futhi kungenziwa futhi kube yi-aromatherapy. Isithako esivamile ezinongo...Funda kabanzi -
Iyini i-polyethylene glycol monocetyl ether esetshenziselwa yona?
Kuyini i-polyethylene glycol monocetyl ether? I-Polyethylene glycol monocetyl ether iyi-surfactant ebalulekile engeyona i-ionic enokusetshenziswa okubanzi. I-Polyethylene glycol monocetyl ether, eyaziwa nangokuthi i-POE,CAS 9004-95-9, incibilika kalula emanzini futhi ine-emulsification enhle kakhulu, ukuhlanza kanye nokumanzisa...Funda kabanzi -
Uyini umsebenzi we-isodium isethionate
I-Sodium isethionate iyi-organic salt ebaluleke kakhulu emithini, izimonyo kanye namakhemikhali ansuku zonke. I-Sodium isethionate elinye igama elithi i-isethionic acid i-sodium salt, cas 1562-00-1. I-Sodium isethionate ikhulisa ukuzinza kwefomula, ithuthukisa ukuvinjelwa kwamanzi aqinile...Funda kabanzi -
Yini eyenziwa yi-glycolic acid esikhumbeni sakho
Iyini i-glycolic acid? I-Glycolic acid, eyaziwa nangokuthi i-hydroxyacetic acid, iyi-alpha-hydroxyl acid engenambala, engenaphunga evame ukutholakala kumoba. Inombolo ye-Cas ingu-79-14-1 kanti ifomula yayo yamakhemikhali yi-C2H4O3. I-Glycolic acid nayo ingakhiwa. I-Glycolic acid ibhekwa njenge-hygroscop...Funda kabanzi -
Kuyini i-polyglyceryl-4 oleate
Abathengi abaningi babona ezinye izimonyo eziqukethe i-“polyglyceryl-4 oleate” yale khemikhali, engacaci ngokusebenza kahle kanye nokusebenza kwale nto, bafuna ukuqonda ukuthi umkhiqizo oqukethe i-polyglyceryl-4 oleate muhle. Lesi sihloko sethula ukusebenza kahle, isenzo kanye nomphumela we-polyglyceryl-...Funda kabanzi -
Yiziphi izithako ezisebenzayo ezitholakala ku-sunscreen
Ukuvikelwa kwelanga kuyinto ebalulekile kwabesifazane banamuhla unyaka wonke. Ukuvikelwa kwelanga akugcini nje ngokunciphisa umonakalo wemisebe ye-ultraviolet esikhumbeni, kodwa futhi kugweme ukuguga kwesikhumba nezifo zesikhumba ezihlobene. Izithako zokuvikela ilanga ngokuvamile zakhiwa ngokomzimba, amakhemikhali, noma ingxube yazo zombili izinhlobo kanye...Funda kabanzi -
Ungazivikela kanjani elangeni ehlobo
Kuleli hlobo, ukuchayeka elangeni kanye nokushisa okuphezulu kufike kungalindelekile, abantu abaningi behamba emgwaqweni, abantu abaningi begqoka izingubo zokuvikela ilanga, izigqoko zokuvikela ilanga, izambulela, izibuko zelanga. Ukuvikelwa kwelanga kuyindaba engenakugwenywa ehlobo, empeleni, ukuchayeka ngeke kugcine ngokuba mnyama, kushiswe yilanga, kodwa futhi kubangele ukuguga kwesikhumba,...Funda kabanzi -
Kuyini i-silica dimethyl silylate
I-silica dimethyl silylate uhlobo lomzimba wasendulo oqukethe i-calcium, uhlobo lwezinto zamaminerali zemvelo. Iphephile futhi ayinabo ubuthi, futhi inamandla okumunca amakhemikhali ayo, angamunca amagesi ayingozi, awabolise abe yi-carbon dioxide engenangozi emzimbeni womuntu,...Funda kabanzi -
Iyini i-benzophenone-4 esetshenziselwa ukunakekelwa kwesikhumba
Manje abantu banezinketho eziningi zokunakekelwa kwesikhumba, izithako zokuvikela ilanga kuphela zingaphezu kwezinhlobo eziyi-10, kodwa eminye imikhiqizo yokunakekelwa kwesikhumba ibonakala sengathi izolimaza isikhumba sethu. Ngakho-ke singakhetha kanjani imikhiqizo yokunakekelwa kwesikhumba efanele isikhumba sethu? Ake sixoxe nge-benzophenone-4, i...Funda kabanzi -
Kuyini i-PCA Na
Ngokuthuthuka kwesayensi nobuchwepheshe besimanje kanye nokuthuthukiswa kwezindinganiso zokuphila zabantu, kubonakala sengathi izidingo zezinto zokuhlobisa ziya ngokuya ziphakama, futhi izimonyo eziqukethe izithako zemvelo ziya ngokuya zithandwa yiwo wonke umuntu. Tod...Funda kabanzi