labarai

Kaddarorin ayyuka na Alkyl Polyglycosides a cikin Samfuran Kulawa na Keɓaɓɓu

  • Mai da hankali

Additionarin alkyl polyglycosides yana canza yanayin rheology na gaurayawan abubuwan da aka tattara ta yadda za'a iya shirya abubuwan da za a iya amfani da su, masu ba da kariya da saurin dilutable mai dauke da abubuwa masu aiki har zuwa 60%.

Abubuwan da aka tattara na waɗannan sinadarai galibi ana amfani da su azaman kayan kwalliya ko, musamman, azaman babban mahimmanci a cikin samar da kayan kwalliya (misali shamfu, mai da hankali kan shamfu, wanka kumfa, wanke jiki, da sauransu).

Don haka, alkyl glucosides sun dogara ne akan anions masu aiki sosai irin su alkyl ether sulphates (sodium ko ammonium), Betaines da / ko wadanda ba na ionic surfactants ba saboda haka sun fi sauƙi ga ido da fata fiye da tsarin gargajiya.A lokaci guda, suna nuna kyakkyawan aikin kumfa, aikin daɗaɗɗa da aikin sarrafawa.An fi son babban taro don dalilai na tattalin arziki saboda suna da sauƙin sarrafawa da tsarma kuma basu ƙunshi hydrogen ba.Matsakaicin hadawa na tushen surfactant an daidaita shi zuwa buƙatun aikin da aka tsara.

  •  Tasirin tsaftacewa

Ana iya kwatanta aikin tsaftacewa na surfactants ta hanyar gwaje-gwaje masu sauƙi.An wanke epidermis na alade tare da cakuda sebum da hayaki surfactant tare da maganin 3% surfactant na minti biyu.A cikin kewayon microscopic, ƙimar launin toka ana ƙaddara ta hanyar nazarin hoto na dijital kuma idan aka kwatanta da fatar alade da ba a kula da ita ba.Wannan hanya tana samar da matakan tsaftacewa masu zuwa: lauryl glucoside yana samar da sakamako mafi kyau, yayin da kwakwa amphoteric acetate ya haifar da mummunan sakamako.Betaine, sulfosuccinate da daidaitaccen alkyl ether sulfate suna cikin tsaka-tsaki kuma ba za a iya bambanta su da juna ba.A wannan ƙananan maida hankali, kawai lauryl glucoside yana da tasiri mai zurfi mai tsabta.

  • Tasiri akan gashi

Hakanan ana nuna tawali'u na alkyl glycosides akan fata a cikin kulawar lalacewa gashi. Idan aka kwatanta da daidaitaccen maganin etheric acid, maganin alkyl glucoside don perm tensile ƙarfi na raguwa ya fi karami.Alkyl polyglycosides kuma ana iya amfani dashi azaman surfactants a rini. , Wave proofing da bleaching agents saboda kyakkyawan tanadin ruwa da kwanciyar hankali na alkali.Nazarin da aka yi a kan ma'auni na yau da kullum ya nuna cewa ƙari na alkyl glucoside yana da tasiri mai kyau akan alkali solubility da tasirin gashin gashi.

Adsorption na alkyl glycosides a kan gashi za a iya tabbatar da shi kai tsaye da kuma qualitatively ta hanyar X-ray photoelectron spectroscopy (XPS) .Raba gashi a cikin rabi kuma jiƙa gashi a cikin wani bayani na 12% sodium lauryl polyether sulfate da lauryl glucoside surfactant a pH 5.5, sannan a wanke kuma a bushe.Dukkanin surfactants za a iya gwada su a saman gashin gashi ta amfani da XPS.Ketone da ether oxygen sigina sun fi aiki fiye da gashin da ba a kula da su ba.Saboda wannan hanyar tana da mahimmanci ga ko da ƙananan adsorbents, shamfu guda ɗaya da kurkura bai isa ya bambanta ba. Tsakanin surfactants guda biyu. Duk da haka, idan tsarin ya sake maimaita sau hudu, siginar XPS ba ta canzawa a cikin yanayin sodium laureth sulfate idan aka kwatanta da gashin da ba a kula da shi ba. Sakamakon ya nuna cewa alkyl glucoside ya kasance mafi mahimmanci ga gashi fiye da daidaitattun ether sulfate.

Alamar surfactant zuwa gashi yana rinjayar iyawar gashin gashi. Sakamakon ya nuna cewa alkyl glucoside ba shi da wani tasiri mai mahimmanci a kan rigar combing. Duk da haka, a cikin gaurayawan alkyl glycosides da cationic polymers, raguwar synergistic na kayan ɗaurin rigar ya kasance kusan 50%. Sabanin haka, alkyl glucosides sun inganta bushewa sosai. Haɗin kai tsakanin filayen gashi ɗaya yana ƙara ƙarar girma da sarrafa gashi.

Ƙarfafa hulɗar hulɗar da kuma abubuwan da ke samar da fina-finai kuma suna ba da gudummawa ga tasirin salo.The omni-directional bounce yana sa gashin ya zama mai ban sha'awa da kuma motsa jiki.The rebound hali na gashi curls za a iya ƙaddara ta atomatik gwajin (Figure 8) cewa nazarin da torsion halaye. na gashin zaren gashi (module lankwasawa) da kuma curls gashi (ƙarfin ƙarfi, attenuation, mita da girman oscillations) .An rubuta aikin ƙarfin motsa jiki na kyauta ta hanyar aunawa na kayan aiki (na'urar firikwensin ƙarfi) kuma ana sarrafa ta ta kwamfuta. Samfuran samfura suna haɓaka hulɗar tsakanin juna. da gashin zaruruwa, ƙara curl vibration ƙarfi tensile ƙarfi, amplitude, mita da attenuation darajar.

A cikin lotions da masu kula da barasa mai kitse da mahaɗan ammonium quaternary, tasirin synergistic na alkyl glucoside / quaternary ammonium mahadi yana da amfani don rage kayan ɗaurin rigar, yayin da busassun ɗaurin dauri ya ragu kaɗan. dabara don ƙara rage abun ciki na formaldehyde da ake bukata da kuma inganta gashin gashi.Wannan emulsion mai-ruwa za a iya amfani dashi don "kurkure" ko "riƙe" gashi don shirye-shiryen bayan magani.


Lokacin aikawa: Nuwamba 18-2020