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
The mildness na alkyl glycosides a kan fata ne kuma nuna a cikin kula da lalace gashi.Compared tare da misali etheric acid bayani, alkyl glucoside bayani perm tensile ƙarfi na raguwa ne da yawa karami. Bugu da ƙari na alkyl glucoside yana da tasiri mai kyau a kan alkali solubility da tasirin igiyar gashi.
Ana iya tabbatar da adsorption na alkyl glycosides akan gashi kai tsaye da kuma inganci ta hanyar X-ray photoelectron spectroscopy (XPS) .A raba gashin a rabi kuma a jika gashin a cikin wani bayani na 12% sodium lauryl polyether sulfate da lauryl glucoside surfactant a pH 5.5, sa'an nan kuma kurkura da bushewa za a iya gwadawa a kan saman XPS. Siginar oxygen sun fi aiki fiye da gashin da ba a kula da su ba.Saboda wannan hanya tana da hankali ga ko da ƙananan adsorbents, shamfu guda ɗaya da kuma wankewa bai isa ba don bambanta tsakanin nau'in surfactants guda biyu. Duk da haka, idan tsarin ya sake maimaita sau hudu, siginar XPS ba ya canzawa a cikin yanayin sodium laureth sulfate idan aka kwatanta da gashin da ba a kula da shi ba. mai mahimmanci ga gashi fiye da daidaitattun ether sulfate.
Affinity na surfactant zuwa gashi rinjayar da tsefe ikon gashi.Sakamako ya nuna cewa alkyl glucoside ba shi da wani gagarumin tasiri a kan rigar combing.Duk da haka, a cikin gaurayawan alkyl glycosides da cationic polymers, da synergistic rage rigar dauri Properties ya kusan 50%.A bambanci, alkyl glucosides muhimmanci inganta bushe bushe.
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 gashi zaruruwa (lankwasawa modulus) da kuma gashi curls (tensile karfi, attenuation, mita da kuma amplitull karfi). An yi rikodin aikin ta hanyar auna kayan aiki ( firikwensin ƙarfi na inductive) kuma ana sarrafa shi ta hanyar kwamfuta. Samfuran samfura suna haɓaka hulɗa tsakanin filayen gashi, ƙara ƙarfin jujjuyawar curl, girma, mita da ƙimar attenuation.
A cikin lotions da masu kula da barasa mai kitse da quaternary ammonium mahadi, tasirin synergistic na alkyl glucoside / quaternary ammonium mahadi ya kasance da amfani don rage rigar dauri dukiya, yayin da busassun dauri dukiya da aka kawai dan kadan rage. bayan magani shiri.
Lokacin aikawa: Nuwamba 18-2020