Iindaba zeShishini
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I-o-Cymen-5-ol ngumncedisi onamandla wezinto zokuthambisa kunye neemveliso zobuhle
I-o-Cymen-5-ol sisithinteli esibalulekileyo sokubola kwesikhumba. Kwicandelo lezinto zokuthambisa kunye neemveliso zobuhle, umsebenzi wayo ophambili kukuthintela ukuzala kweentsholongwane, ngaloo ndlela yandisa ubomi beshelufu yemveliso. I-o-Cymen-5-ol ingasetyenziswa njengesibulali-ntsholongwane sobuhle ukunceda ukucoca ulusu, kwaye ...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-zinc pyrithione
Yintoni i-zinc pyrithione? I-Zinc pyrithione (ekwaziwa ngokuba yi-2-Mercaptopyridine N-Oxide I-Zinc Salt, i-zinc 2-pyridinethiol-1-oxide okanye i-ZPT) yaziwa ngokuba yi-"coordination complex" ye-zinc kunye ne-pyrithione. Ngenxa yeempawu zayo zokulwa neentsholongwane, ukulwa nefungus kunye nokulwa neentsholongwane, i-ZPT isetyenziswa njengesithako...Funda ngokugqithisileyo -
Yintoni i-glyoxylic acid
Incasa yimveliso esiyibona rhoqo ebomini, kwaye izithako ezongeziweyo ziintlobo ngeentlobo zeekhemikhali kunye neekhompawundi ze-organic. Abathengi abaninzi banokwenza iintlobo ngeentlobo zeemveliso emva kokuthenga iincasa kunye neziqholo, kwaye zingenziwa zibe yi-aromatherapy. Isithako esiqhelekileyo kwiziqholo esikwimpawu...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-polyethylene glycol monocetyl ether
Yintoni i-polyethylene glycol monocetyl ether? I-Polyethylene glycol monocetyl ether sisixhobo esibalulekileyo esingeyiyo ionic esinokusetyenziswa ngeendlela ezahlukeneyo. I-Polyethylene glycol monocetyl ether, eyaziwa ngokuba yi-POE,CAS 9004-95-9, inyibilika lula emanzini kwaye ine-emulsification entle, ukucoca kunye nokumanzisa...Funda ngokugqithisileyo -
Yintoni umsebenzi we-isodium isethionate
I-Sodium isethionate yityuwa yendalo eyinxalenye ebalulekileyo kumayeza, izinto zokuthambisa kunye neekhemikhali zemihla ngemihla. I-Sodium isethionate, elinye igama elithi i-isethionic acid, ityuwa yesodium, i-cas 1562-00-1. I-Sodium isethionate yonyusa uzinzo lwefomyula, iphucula ukubola kwamanzi aqinileyo...Funda ngokugqithisileyo -
Yintoni eyenziwa yi-glycolic acid kulusu lwakho
Yintoni i-glycolic acid? I-Glycolic acid, ekwaziwa ngokuba yi-hydroxyacetic acid, yi-alpha-hydroxyl acid engenambala, engenavumba edla ngokufumaneka kwi-sugar mow. Inombolo ye-Cas yi-79-14-1 kwaye ifomula yayo yekhemikhali yi-C2H4O3. I-Glycolic acid inokwenziwa. I-Glycolic acid ithathwa njenge-hygroscop...Funda ngokugqithisileyo -
Yintoni i-polyglyceryl-4 oleate
Abathengi abaninzi babona ezinye izinto zokuthambisa eziqulethe “i-polyglyceryl-4 oleate” le khemikhali, bengacacanga ngokusebenza kunye nokusebenza kwale nto, bafuna ukuqonda ukuba imveliso equlethe i-polyglyceryl-4 oleate ilungile. Eli nqaku lazisa ngokusebenza, ukusebenza kunye nesiphumo se-polyglyceryl-...Funda ngokugqithisileyo -
Zeziphi izithako ezisebenzayo kwi-sunscreen
Ukukhuselwa lilanga yinto ebalulekileyo kubafazi banamhlanje unyaka wonke. Ukukhuselwa lilanga akupheleli nje ekunciphiseni umonakalo wemitha ye-ultraviolet eluswini, kodwa kukwathintela nokwaluphala kwesikhumba kunye nezifo zesikhumba ezinxulumene noko. Izithako ze-sunscreen zihlala zenziwe ngezinto ezibonakalayo, iikhemikhali, okanye umxube weentlobo zombini kunye...Funda ngokugqithisileyo -
Indlela yokuzikhusela elangeni ehlotyeni
Kule hlobo, ukuvezwa lilanga kunye nobushushu obuphezulu kufike ngokungalindelekanga, behamba endleleni, abantu abaninzi benxiba iimpahla zokukhusela ilanga, iminqwazi yelanga, iiambrela, iiglasi zelanga. Ukukhuselwa lilanga yinto engenakuphepheka ehlotyeni, eneneni, ukuvezwa akusayi kutshabalala nje kuphela, kutshiswe lilanga, kodwa kunokubangela ukwaluphala kwesikhumba,...Funda ngokugqithisileyo -
Yintoni i-silica dimethyl silylate
I-silica dimethyl silylate luhlobo lomzimba wamandulo we-seaweed calcium, luhlobo lwezinto zendalo zeminerali. Ikhuselekile kwaye ayinatyhefu, kwaye inamandla okufunxa amachiza ayo, anokufunxa iigesi eziyingozi, azibolise zibe yi-carbon dioxide engenabungozi emzimbeni womntu,...Funda ngokugqithisileyo -
Yintoni i-benzophenone-4 esetyenziselwa ukhathalelo lolusu
Ngoku abantu banokukhetha okuninzi ekunyamekeleni ulusu, izithako ze-sunscreen kuphela ziindidi ezingaphezu kwe-10, kodwa ezinye iimveliso zokhathalelo lolusu zibonakala ngathi ziya kulonakalisa ulusu lwethu. Ngoko ke singakhetha njani iimveliso zokhathalelo lolusu ezifanelekileyo kulusu lwethu? Masithethe nge-benzophenone-4, into ebalulekileyo...Funda ngokugqithisileyo -
Yintoni i-PCA Na
Ngophuhliso lwesayensi netekhnoloji yanamhlanje kunye nokuphuculwa kwemigangatho yokuphila yabantu, kubonakala ngathi iimfuno zezinto zokuhlobisa ziya zisanda, kwaye izinto zokuhlobisa ezinezithako zemvelo ziya zithandwa ngakumbi ngumntu wonke. Tod...Funda ngokugqithisileyo