Cetyl utshwala: incazelo kanye isicelo

Abaningi amalebula imikhiqizo yezimonyo kungabonwa ezifana isithako njengoba cetyl utshwala. Ezimweni eziningi, isetshenziswa esikhundleni isimame ngoba emulsions futhi thickeners ahlukahlukene. Lokhu kungenxa yokuthi ketshezi kwandisa viscosity futhi kuthuthukisa isakhiwo izimonyo, kungakhathaliseki izinga yayo pH. Funda kabanzi mayelana nalokhu into engavamile, okuyinto ngakho othanda ukuyisebenzisa intombi eseceleni eziningi izimonyo ekhaya, thina uchaze ngezansi.

Hlangana utshwala yezimonyo!

Cetyl noma utshwala palmitic kubhekisela esenzakalweni esiyisimangaliso Amakhemikhali monatomic. Yaba enye okunamafutha alcohols lokuqala asetshenziswe umkhakha yezimonyo. Cetyl utshwala okokuqala kwatholakala usokhemisi French Eugène Chevreul ngo-1823 ngenkathi ngitadisha isidoda whale sac fibrous. Ngenxa yalesi sizathu, wona kanye umoya igama lesiGreki ihumusha ngokuthi "umkhoma".

Futhi uma ekucaleni ukukhiqizwa ketshezi lwenziwe bamba kwesidoda, kamuva kakhulu wafunda synthesize eyayenziwe. Enye yalezi zindlela kwaba utshwala isizinda inqubo namachibi olungaphelele paraffins. Enye indlela eyaziwayo ekukhiqizeni hydrogenation okuqhubekayo C16H33OH palmitic acid.

Cetyl utshwala: isicelo

Ngemva utshwala C16H33OH ibilokhu wafunda kabanzi, zingabantu abameleli anentshisekelo umkhakha izimonyo. Kamuva lalisetshenziswa womshini yokugcoba ezihlukahlukene (isib, lokusha), uthambise, ukuthaka imithi, surfactants, insipho, imithi yokususa ingcekeza elenkani futhi plasticizers.

Ngaphezu kwalokho, utshwala cetyl sisetshenziswe njengesigungu sokufaka thickener esihle kakhulu amashampu, isimo kanye izinwele isimo. Ngenxa co-emulsifier isetshenziswa ekwakheni ama-ejenti depilatory kwabesifazane, antiperspirants, izimonyo, okhilimu kanye zonke izinhlobo buso.

Ngenxa izakhiwo antiseptecheskih, C16H33OH ngokuvamile sisetshenziswa lotions nenye imidiya ingeyomzimba nesikhumba elihlanza. Kuyinto ngokuphelele foams futhi kukhulisa isimo esitebeleni Foam emikhiqizweni enjalo yezimonyo.

incazelo Jikelele izinto

Utshwala C16H33OH yalolu hlobo akuyona esimweni liquid okuqinile. Yesilinganiso kufana ezimhlophe eqina amafutha, wax noma upharafini abangenalo zokunambitha nokuhogela. Kuyinto zingaxazululeki emanzini kodwa elicibilikile kalula futhi ngokushesha eqina kwabanye ukulahlekelwa ukuma yokuqala. Indlela ukugcina kanye akaphelelwa izakhiwo kwayo ngokuphelele noma yimiphi imibandela.

ukuncibilika ukuvala abacaphuni yotshwalo

Cetyl utshwala, kanye cishe kunoma iyiphi okuqinile, kungaba soft. Nokho, lokhu akukhona ngakho elula, njengoba lokuncibilika timphawu kumakhemikhali 54,6 ° C. Kuyaphawuleka ukuthi C16H33OH kungenziwa alethwe ngamathumba. Yilokho nje idinga ukushisa okwengeziwe, okungenani kuze kube 270 noma ngisho 344,0 ° C.

Yini izakhiwo ewusizo ube utshwala?

utshwala Palmitic enezinto eziningi izici ewusizo ukuthi azinakusilela womshini zemithi, amakhemikhali kanye nemikhiqizo yezimonyo. Ngokwesibonelo, utshwala kuyinto engokwemvelo, ngoba odabuka yemvelo futhi ekhiqizwa kusuka material plant.

Eyesibili iphuzu elibalulekile: utshwala cetyl (izimonyo isetshenziswa ukuxhuma izingxenye eziningana e okhilimu, lotions kanye nezinye izinto eziwuketshezi) kuyinto enhle kakhulu viscosity Umlawuli noma isimame futhi thickener ezinhle. Ngokwesibonelo, uma kungenziwanga ungeze ke manje noma ngokuhamba kwesikhathi esisodwa noma omunye umkhiqizo yezimonyo uzolahlekelwa izinga yayo yasekuqaleni ibhidlize tincenye. Kodwa okwamanje, utshwala enza okhilimu kukhona obukhulu kakhulu, kunalokho, bathola ukungaguquguquki evamile.

Kuyinto utshwala, okuyinto ingxenye okhilimu eziningi, kubanika isakhiwo obukhulu, okuyinto zilimaze kalula emakhazeni, awusebenzi basakaze futhi amuncwa umzimba ngokushesha. Uma kusetshenziswe uchungechunge ukugcoba C16H33OH ikhanda kusiza ukuthuthukisa ukubukeka izinwele, kusiza kakhulu inqubo ecwaninga.

Ngingaba ukuthenga utshwala eceleni?

Abalandeli ekhaya womshini izimonyo ngivame ukuthenga izithako ezahlukene ngokwehlukile. Cetyl, palmitic noma utshwala kungabuye wathenga. Bayidayise, ngokuvamile in amaphakheji amancane 50 1000 amagremu ngesimo granules okuqinile. Ngaphansi ezivamile ukudayiswa ngesisindo.

Yiziphi izinzuzo cetyl utshwala?

Cetyl - utshwala okunamafutha kokuba eziningi eziwusizo. Isibonelo, akakubangeli njengemithi yokungezwani komzimba nokuthile, ngakho-ke, izimonyo nge C16H33OH kungaba kuqashwe abantu nge ngisho isikhumba ebucayi kakhulu. It is kahle wakwamukela futhi lingena shí kobuso epidermis wasinikeza izakhi ezuzisayo. Ngaphezu kwalokho, utshwala kufana umboza isikhumba sakho nge ifilimu elincanyana zokuzivikela, akubonakali ngokubona okubonakala ngeso lenyama. Lena umgoqo owawuhlukanisa kusiza ukuvikela umzimba wakho-UV eyingozi.

Phakathi kwezinye izinto, lesi sici kumakhemikhali kahle disinfects ebusweni ezilimele isikhumba, osebenza njengokuvimbelayo isinqandakuvunda omnene. Ngokwesibonelo, kungase ngokushesha ukuphulukisa ezincane izilonda, imihuzuko kanye nezimboni.

Ingabe kukhona ububi utshwala?

Kukhona umqondo ogcwele kubantu wokuthi utshwala desiccate isikhumba. Ngakho-ke, abesifazane abaningi ezikhetha ukungawugubhi ukuthenga izimonyo, okuyinto yakhiwa, isibonelo, cetyl utshwala. Ingozi, ngokombono wabo, iletha hhayi kuphela isikhumba kodwa futhi nezindlala sebaceous, okuyinto unciphise futhi izicathulo. Nokho, lo mbono kuyinto iphutha ngoba imfuyo akanazakhiwo enjalo ezingezinhle. Kunalokho, kuyasiza unciphise ikhule ezimbotsheni futhi kufanelekile cishe zonke izinhlobo isikhumba.

Ngaphezu kwalokho, C16H33OH moisturizes le epidermis, ke azigcina umswakama ezidingekayo futhi kwenza kube nokunwebeka, Velvety uma uyithinta.

Ngokusekelwe Ucwaningo lwamuva cetyl utshwala aphethwe iqembu Muhle Isithako ukubuyekeza, lolu hlobo izinto nakanjani ephephile. Akukona ukukhombisa ubuthi, ke Asingeni ukusabela namachibi, ngakho ingasetshenziswa njengoba omunye izithako imboni izimonyo ngokurhaba.

Ingabe ikhona contraindications ukusetshenziswa cetyl utshwala?

Naphezu uhlu enkulu izimfanelo ezinhle, ukusetshenziswa cetyl utshwala anezinye Izimo. Ikakhulu, akudingekile ukuyisebenzisa kulabo abantu abake izingxenye izingxenye utshwala isici esiyingqayizivele.