izindaba

I. Kusukela Kumakhemikhali Aqinile Kuya Ekusebenzeni Okuthambile: Ukwanda Kwe-Taurates Ekunakekelweni Komuntu Siqu

Imboni yokunakekelwa komuntu siqu ibhekene noshintsho olukhulu. Abathengi bafundile kakhulu kunanini ngaphambili, behlola uhlu lwezithako zama-sulfate, ama-parabens, kanye nezinsipho eziqinile. Lolu shintsho luye lwakhuthaza isidingo sezinto zokuhlanza ezithambile, ezihlala isikhathi eside, kodwa ezisebenza kahle kakhulu. Okuhamba phambili kwalokhu kuhambaI-Sodium Methyl Cocoyl Taurate (SMCT), i-surfactant esekelwe kuma-amino acid esiba yindinganiso yegolide yezindlela zokwenziwa ze-premium ngokushesha.

Ithathwe kuma-fatty acid emvelo kakhukhunathi kanye ne-amino acid derivative N-methyltaurine, i-SMCT imele ukuhluka kuma-surfactants endabuko njenge-Sodium Lauryl Sulfate (SLS). Inikeza ikhambi eliyinkimbinkimbi labakhi be-formula abafuna ukulinganisela ukuhlanza okunamandla nokuhambisana okumangalisayo kwesikhumba nezinwele. Isakhiwo sayo esiyingqayizivele sama-molecule, esine-hydrophilic amino acid headgroup, sinegalelo ekubumnene nasekuzinzeni kwayo, okwenza kube yisithako esiguquguqukayo ebangeni elibanzi le-pH.

Njengoba inesilinganiso se-Book index esingu-8, le nhlanganisela iyaziwa ngephrofayili yayo yokuphepha ephezulu kanye nokubola kwayo, okuhambisana nokuthanda kwabathengi okukhula kwemikhiqizo yobuhle "eluhlaza" kanye "nehlanzekile". Lesi sihloko sihlola izinzuzo eziningi zeI-Sodium Methyl Cocoyl Tauratenokuthi kungani kufanele kube yitshe lesisekelo sesizukulwane sakho esilandelayo semikhiqizo yokunakekelwa komuntu siqu.

II. Ubumnene Obungaguquki Nokuhambisana Kwesikhumba

Esinye sezici ezibaluleke kakhulu ze-I-Sodium Methyl Cocoyl Taurateubumnene bayo obumangalisayo. Ngokungafani nama-sulfate aqinile angasusa amafutha ayo emvelo esikhumbeni futhi aphazamise umgoqo womswakama,I-SMCTinikeza umuzwa wokuhlanza omnene ngokumangalisayo. Iqembu le-“cocoyl”, elitholakala ku-oyela kakhukhunathi, lihlanganiswe nesakhiwo se-taurate (amino acid), linikeza le surfactant ukusondelana okuphezulu kwesikhumba nezinwele, okunciphisa amathuba okucasuka.

Idatha yobuchwepheshe iqinisekisa le phrofayili yokucasuka okuphansi. Izifundo zibonisa ukuthi i-SMCT inomkhawulo ophezulu wobuthi obukhulu (LD50 > 2000mg/kg kumagundane), futhi yaziwa ukuthi ithambile kakhulu kune-SLS. Eqinisweni, ivame ukunconywa ngemithi ehlose isikhumba esibucayi, kufaka phakathi imikhiqizo yezingane kanye nezihlanzi zobuso, lapho ihlanza khona ngempumelelo ngaphandle kokubangela ubomvu noma ukoma. Inamandla ngisho nokunciphisa imiphumela ecasulayo yezinye izinto ezisebenza kakhulu ekwakhiweni, okuthuthukisa ulwazi lwabathengi jikelele.

III. Ulwazi Oluphezulu Lokugqwala Nokuzwela

Ezweni lokuhlanza, igwebu libaluleke kakhulu embonweni womthengi ngokusebenza kahle.I-Sodium Methyl Cocoyl Taurateiphumelela kakhulu kule ndawo, ikhiqiza igwebu elicebile, elinokhilimu, nelinobukhazikhazi eliphikisana nokusebenza kwe-sulfates efana ne-SLES. Lesi sici sibalulekile emikhiqizweni efana nama-shampoo, ukugeza umzimba, kanye nezihlanzi zobuso, lapho igwebu eliqinile neliqinile lingasizi nje kuphela ekuhlanzeni kodwa futhi lidala okuhlangenwe nakho okujabulisayo kwemizwa.

Igwebu elikhiqizwa yi-SMCT liyaziwa ngokuqina kwalo, limelana nokuwa okusheshayo ngisho noma kukhona amanzi aqinile. Lokhu kugqwala okusebenzayo okuphezulu, kuhlanganiswe nobumnene balo, kuvumela abakhiqizi ukuthi bakhe imikhiqizo "engenayo i-sulfate" enganciphisi igwebu - inselele evamile esigabeni sobuhle obuluhlaza. Ngaphezu kwalokho, i-SMCT yaziwa ngezakhiwo zayo ezilula zokuhlanza. Ayishiyi insalela esindayo, enamathelayo, noma "ecijile" esikhumbeni noma ezinweleni, kunalokho inikeza umuzwa othambile, obushelelezi, nomanzi. Le nzuzo yokuzwa iyisici esibalulekile emakethe yokunakekelwa komuntu siqu encintisanayo.

IV. Ukuguquguquka Nokuqina Okubanzi Kwesakhiwo

Ku-formulator,I-Sodium Methyl Cocoyl Taurateiyindlu enamandla yokuguquguquka. Ibonisa ukuhambisana okuhle kakhulu nezinye izinhlobo eziningi ze-surfactant, kufaka phakathi i-anionic, i-nonionic, kanye ne-amphoteric, okunikeza abakhiqizi inkululeko yokudala ukuxubana okuyinkimbinkimbi, okusebenzisanayo. Lokhu kuhambisana kubalulekile ekuhleleni i-viscosity, ukuthungwa, kanye nokusebenza okuphelele.

Ngaphezu kwalokho, i-SMCT izinze kakhulu ebangeni elibanzi le-pH, ngokuvamile kusukela ku-pH 3 kuya ku-11. Lokhu kuzinza kuyenza ifaneleke emikhiqizweni eyahlukahlukene, kusukela ezihlanzini ezikhipha i-acidic kuya ekwakhiweni okungathathi hlangothi noma okune-alkaline kancane. Amabanga athuthukile njenge-Geropon® TC Clear MB ashintshe indlela yokuphatha, enikeza ifomethi yoketshezi ezinzile, ebandayo ecutshungulwa eyenza kube lula ukukhiqiza futhi iqede isidingo sokushisa kusengaphambili okudingekayo ezinhlotsheni zendabuko zokunamathisela. Lezi zinguqulo "zosawoti ophansi kakhulu" (<0.5% NaCl) nazo zithuthukisa ukuhambisana nezithina ezizwela usawoti kanye nama-polymer e-cationic, okuvimbela ukungazinzi kokwakheka kanye nemvula.

V. Ukusimama kanye nephrofayili "eluhlaza"

Umthengi wanamuhla akakhathazeki nje kuphela ngalokho umkhiqizo okwenzela yena, kodwa futhi ukhathazeka nangethonya lawo emhlabeni.I-Sodium Methyl Cocoyl Taurateinephrofayili eqinile yokuzinza. Yenziwe ngemithombo yemvelo evuselelekayo—uwoyela kakhukhunathi nama-amino acid—futhi ibola kalula. Lokhu kuyibeka njengesithako esifanele semikhiqizo efuna ukunciphisa ukuthinteka kwayo kwemvelo ngaphandle kokulahlekelwa ukusebenza kahle. Isilinganiso se-“Book index” esingu-8 sigcizelela kakhulu ukuphepha kwayo kanye neziqinisekiso zayo ezinobungani nemvelo, sinikeza abathengi ungqimba olwengeziwe lokuthembela ekuthembekeni komkhiqizo.

Njengoba imboni isuka ezithakweni ezisekelwe kuphethiloli kanye nezingaboli, ukwamukelwa kwezindlela ezingcono kakhulu ezinakekela imvelo, ezifana ne-SMCT akuyona nje into eyenzeka manje kodwa kuyinto edingekayo.

VI. Abashayeli Bemakethe kanye Nombono Wesicelo

Ukwanda okuqhubekayo kwemakethe yomhlaba wonke yobuhle obuhlanzekile kuvula amathuba amaningi okufaka iziceloI-Sodium Methyl Cocoyl Taurate. Engxenyeni yokunakekelwa kwezingane esezingeni eliphezulu, ubumnene bayo obukhulu buyenza ibe yisithako esibalulekile ekuhlanzeni ama-shampoo ezinsana nasekuhlanzeni umzimba, ihlangabezana nezidingo zabazali zokuphepha eziqinile. Emkhakheni wesikhumba esibucayi kanye nochwepheshe be-dermocosmetics, isetshenziswa kabanzi ekuhlanzeni ubuso kanye nokususa izimonyo, ihlinzeka ngokuhlanza okujulile ngenkathi igcina ubuqotho besikhumba—indinganiso evunyelwe odokotela besikhumba.

Ngesikhathi esifanayo, njengoba umqondo "wokunakekelwa kwesikhumba" uqhubeka nokukhula, ukwakheka kwe-shampoo yekhwalithi ephezulu kuya ngokuya kusuka kuma-sulfates kuya ezindleleni ze-surfactant ezisekelwe kuma-amino acid.I-SMCT, ngokuthungwa kwayo okuhle kakhulu kwe-foam kanye nesipiliyoni sokuhlanza izinwele okushiya izinwele zizizwa zihlanzekile kodwa zingakaze zihlutshulwe, sekuyindlela ehamba phambili kule ngxenye yemakethe ekhulayo. Uma ubheka phambili, ubuchwepheshe obuhlanganisiwe obusekelwe ku-I-SMCTKulindeleke ukuthi zikhule kakhulu ezigabeni zokuhlanza ubuso, ukugeza umzimba, i-shampoo, ngisho nezigaba zokunakekelwa komlomo, okuzoqhuba yonke imboni yokunakekelwa komuntu siqu ibe nekusasa elithambile nelizinzile.