Ukwakhiwa.
Ukwakhiwa kwe-petroleum jelly kuyinhlanganisela yama-carbohydrate aqinile. I-Vaseline itholakala lapho kusetshenzwa amaphuzu e-petroleum ngezinga eliphansi lokubilisa, futhi isakhi salo sibuyele phakathi nekhulu le-19.
I-petroleum jelly iyancibilika ngo-60 ° C, ihlakazeka ku-ether ne-chloroform, futhi ixubana nawo wonke amafutha we-castor. Akuqothuli emanzini noma kotshwala, ngakho-ke uma kusetshenziswe esikhumbeni kunzima ukugeza.
I-petrolatum yemvelo ikhiqizwa emvelweni weparafini yemvelaphi yemvelo. Ukufakelwa - okuvela enhlanganisweni ye-ceresin neparfini nge-addition of vaseline ehlanzekile noma amafutha anamakha kanye nezinto ezandisa i-viscosity. I-petroleum jelly yokufakelwa inebala elibomvu eliphuzi noma elimhlophe. Uma kuqhathaniswa nalo, ukulungiswa kwemvelo kuyisimo esibucayi kakhulu futhi esicacile, futhi sinomthelela we-antimicrobial.
Isicelo se-petroleum jelly.
Izinhlobo ze-Vaseline:
- ubuchwepheshe,
- ukwelashwa,
- izimonyo.
I-technical petroleum jelly inokuhlanzwa okungenani. Umbala walo ungahluka kusuka ophuzi ube mnyama omnyama. Ngokungafani nezinye izinhlobo, i-technical petroleum jelly inephunga le-diesel. Isebenzisa i-petrolatum enjalo embonini ukuvikela izingxenye zensimbi emthonjeni obhubhisa umswakama, ukungenisa izigulisi zamagesi nokugcoba oxhumana nabo abahlukahlukene. Ukwakhiwa kwe-petroleum jelly lobuchwepheshe kuhlanganisa i-acids, ngakho uma kutholakala esikhumbeni, ukucasuka kungase kwenzeke.
I-Vaseline yezokwelapha , kanye ne-cosmetic, ihlanzekile kahle futhi inemibala emhlophe. Ezokwelapha, isetshenziswa ikakhulukazi ngaphandle, njenge-agent e-emollient and protective, futhi futhi njengesisekelo samafutha okugcoba. I-Vaseline isiza ukuvikela isikhumba ekushiseni lapho ubeka izimbiza. Ngaphambi kokwethulwa kwe-tube ye-enema noma yegesi, amathiphu abo aqinile ahlanganiswe ne-vaseline ukuze avikele i-membrane emangcwabeni ekulimala. Ukusebenzisa ungqimba omncane weVaseline kusiza ukuphulukisa imifantu encane esikhunjeni bese uyilula emva kokuchayeka ilanga, umoya noma iqhwa.
I-Vaseline ye-cosmetic isetshenziselwa ekwakheni amafutha amaningi kanye nama-creams. Ngendlela yayo ehlanzekile akuvamile ukusetshenziswa, ngoba uVaseline uyakwazi ukuvala zonke izibonda zesikhumba futhi avimbele ukufinyeleleka kwe-oxygen kuso. Kodwa-ke, i-Vaseline inhle kakhulu ekunciphiseni isikhumba ngaphambi kokubuthwa nokuvikela isikhumba ngemuva kokucubungula noma ukugcoba. I-Vaseline igcina umswakama wesikhumba, ungawuvumeli ukuba uqhume. Le ndawo inezinhlangothi ezimbili ezinhle nezinhle. Ifilimu ye-vaseline evikelayo isiza isikhumba ukuba siphumule futhi siphumelele ezindleleni zezimonyo. Noma kunjalo, ngezinkinga zesikhumba, ukugcinwa kwamanzi kagesi kuthinta izinqubo zokutakula.
Ezimweni ezingavamile kakhulu, kwenzeka ukuqhuma okweqile endaweni yesicelo se-petroleum jelly. Uma isetshenziswe esikhunjeni, i-Vaseline ayitholi engena egazini, ngakho-ke ayikho ukuphikisana, ngaphandle kokungaboni ngaso sonke isikhathi.