Iindaba zeShishini
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Ngaba i-sodium monofluorophosphate ilungile kumazinyo akho
Ngaphambili, ngenxa yolwazi lwezonyango olusemva kunye neemeko ezinqongopheleyo, abantu babengenalo ulwazi oluninzi ngokhuseleko lwamazinyo, kwaye abantu abaninzi babengaqondi ukuba kutheni amazinyo kufuneka akhuselwe. Amazinyo lelona lungu linzima emzimbeni womntu. Asetyenziselwa ukuluma, ukuluma nokusila ukutya, kwaye anceda ekupheliseni...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-carbomer ekunyamekeleni ulusu
Ulusu lusisithintelo sokuzikhusela komzimba wethu. Ukhathalelo lolusu alujolisi nje kuphela ekwenzeni ulusu lwethu lubonakale lumanzi kwaye lucacile, kodwa lukwamisela umqobo kulusu lwethu. Uninzi lwabantu abathanda ukhathalelo lolusu bayazi ukuba eyona nto ibalulekileyo kukhathalelo lolusu kukugcina ulusu lukwi-stratum corneum hydra...Funda ngokugqithisileyo -
I-Sodium Monofluorophosphate kwiPaste yamazinyo
I-Sodium Monofluorophosphate, ekwabizwa ngokuba yi-SMFP enenombolo ye-CAS 10163-15-2, yikhemikhali ecocekileyo equlethe i-fluorine, iarhente ebalaseleyo yokulwa nokubola kwamazinyo kunye nearhente yokususa uvakalelo lwamazinyo. Luhlobo lomgubo omhlophe ongenavumba ongenazimpawu zokungcola. Inyibilika lula emanzini kwaye inamandla kakhulu ...Funda ngokugqithisileyo -
Yintoni esetyenziselwa iCellulose Acetate Butyrate
I-Cellulose Acetate Butyrate, efinyeziweyo njenge-CAB, inefomyula yekhemikhali (C6H10O5) n kunye nobunzima beemolekyuli ezizigidi. Yinto efana nomgubo oqinileyo onyibilikayo kwezinye izinyibilikisi ze-organic, ezifana ne-acetic acid kunye ne-acetic acid. Ukunyibilika kwayo kuyanda ngobushushu obukhulayo. I-Cellulose...Funda ngokugqithisileyo -
Yintoni iSodium Dodecylbenzenesulphonate
I-Sodium dodecylbenzenesulphonate (SDBS), i-anionic surfactant, sisixhobo esisisiseko sekhemikhali esisetyenziswa kakhulu kwishishini leekhemikhali lemihla ngemihla. I-Sodium dodecylbenzenesulphonate ngumgubo oqinileyo, omhlophe okanye otyheli kancinci. Inyibilika emanzini, kulula ukufunxa ukufuma okuqunjelweyo. I-Sodium dodecyl benzene sulfonate ha...Funda ngokugqithisileyo -
Zithini ii-UV absorbers
Isifunxi se-Ultraviolet (isifunxi se-UV) sisizinzisi sokukhanya esinokufunxa inxalenye yelanga kunye nemithombo yokukhanya ye-fluorescent ngaphandle kokutshintsha. Isifunxi se-Ultraviolet ikakhulu singumgubo omhlophe wekristale, uzinzo oluhle lobushushu, uzinzo oluhle lweekhemikhali, asinambala, asinatyhefu, asinavumba...Funda ngokugqithisileyo -
Ngaba Uyazi Ngezinto Ezibolayo PLA
"Ukuphila ubomi obuphantsi kwekhabhoni" kube ngumxholo ophambili kwixesha elitsha. Kwiminyaka yakutshanje, ukhuseleko lokusingqongileyo oluluhlaza, ukugcinwa kwamandla, kunye nokunciphisa ukukhutshwa komoya kuye kwangena kancinci kancinci kumbono woluntu, kwaye kuye kwaba yindlela entsha ekhuthazwayo nethandwa kakhulu kuluntu. Kwi...Funda ngokugqithisileyo -
Uyazi na ukuba i-1-Methylcyclopene ingahlala intsha
UJulayi lixesha lehlobo, kwaye ngexesha lehlobo elishushu nelifumileyo, ukutya kunokuba yindawo echumileyo yeentsholongwane nangaliphi na ixesha. Ingakumbi iziqhamo nemifuno, ukuba iziqhamo nemifuno esandul’ ukuthengwa ayigcinwanga efrijini, ingagcinwa usuku olunye kuphela. Kwaye rhoqo ehlotyeni, kukho ...Funda ngokugqithisileyo -
Yintoni iSqualane?
Abathandi bobuhle abaninzi bachitha ixesha elininzi kunye namandla ekulawuleni ulusu, kodwa isiphumo sincinci, kwaye kusekho iingxaki ezahlukeneyo zolusu, ezikhathazwa kakhulu ziintlungu zemisipha. Ingakumbi kumantombazana, nokuba aneminyaka emingaphi, yindalo yomntu ukuthanda ubuhle. Kutheni wenza umsebenzi wokucoca umzimba ngokwaneleyo ...Funda ngokugqithisileyo -
Yintoni i-1-MCP
Ihlobo lifikile, kwaye eyona nto ididayo kuye wonke umntu kukugcinwa kokutya. Indlela yokuqinisekisa ukuba ukutya kutsha iye yaba yingxoxo eshushu kule mihla. Ngoko ke singazigcina njani iziqhamo nemifuno emitsha xa kujongwe ihlobo elishushu kangaka? Ngenxa yale meko, kwiminyaka yakutshanje, isayensi...Funda ngokugqithisileyo -
Ngaba Uyazi NgeCarbomer
Wonke umntu uyayithanda indlela entle. Wonke umntu uthanda ukunxiba kakuhle, nokuba uneminyaka emingaphi, ummandla, okanye isini. Ngoko ke, abantu banamhlanje banikela ingqalelo enkulu kukhathalelo lolusu. Xa kuthelekiswa namadoda, abafazi bathambekele ekunikeleni ingqalelo engakumbi kukhathalelo lolusu. Umgangatho wabasetyhini banamhlanje abahle kukukhanya ukusuka ...Funda ngokugqithisileyo -
Indlela Yokugcina Imifuno Neziqhamo Zintsha
Ukususela ekuqaleni kwehlobo, amaqondo obushushu kwiindawo ezahlukeneyo ebesoloko enyuka. Sonke siyazi ukuba iziqhamo nemifuno zisengozini yokonakala njengoko amaqondo obushushu enyuka. Oku kungenxa yokuba imifuno neziqhamo ziqulathe izondlo ezininzi kunye nee-enzymes ngokwazo. Njengoko amaqondo obushushu...Funda ngokugqithisileyo