nkhani

Magwiridwe a Alkyl Polyglycosides mu Zosamalira Munthu

  • Amaganizira kwambiri

Kuphatikizika kwa alkyl polyglycosides kumasintha kamvekedwe ka zinthu zosakanikirana za surfactant zomwe zimatha kuponyedwa, zopanda chitetezo komanso zosavuta kusungunuka zomwe zimakhala ndi 60% yogwira ntchito zitha kukonzekera.

A moyikirana osakaniza zosakaniza izi zambiri ntchito monga zodzikongoletsera pophika kapena, makamaka, monga phata pakupanga zodzola formulations (monga shampu, shampu maganizo, thovu kusamba, kusamba thupi, etc.).

Choncho, alkyl glucosides amachokera ku anions yogwira ntchito kwambiri monga alkyl ether sulphates (sodium kapena ammonium), Betaines ndi / kapena osagwiritsa ntchito ionic ndipo motero amakhala ofatsa kwambiri m'maso ndi khungu kusiyana ndi machitidwe achikhalidwe.Nthawi yomweyo, amawonetsa kuchita bwino kwambiri kwa thovu, kukulitsa magwiridwe antchito komanso magwiridwe antchito.Kuyika kwakukulu kumakondedwa pazifukwa zachuma chifukwa ndikosavuta kugwira ndikusungunula ndipo mulibe haidrojeni.The kusakaniza chiŵerengero cha surfactant m'munsi ndinazolowera ntchito zofunika za formulations.

  •  Kuyeretsa kwenikweni

Kuyeretsa kwa ma surfactants kungayerekezedwe kudzera mu mayeso osavuta.The epidermis nkhumba ankachitira ndi osakaniza sebum ndi utsi surfactant anatsukidwa ndi 3% surfactant njira kwa mphindi ziwiri.M'magulu ang'onoang'ono, mtengo wa imvi umatsimikiziridwa ndi kusanthula kwazithunzi za digito ndikuyerekeza ndi khungu la nkhumba losatetezedwa.Njirayi imapanga zinthu zotsatirazi zoyeretsera: lauryl glucoside imapanga zotsatira zabwino kwambiri, pamene kokonati amphoteric acetate imapanga zotsatira zoipa kwambiri.Betaine, sulfosuccinate ndi muyezo alkyl ether sulphate ali pakati pawo ndipo sangathe kusiyanitsa bwino wina ndi mzake.Pazigawo zotsika izi, lauryl glucoside yokha imakhala ndi mphamvu yoyeretsa pore.

  • Zotsatira pa tsitsi

Kufatsa kwa alkyl glycosides pakhungu kumawonekeranso pakusamalira tsitsi lowonongeka. Poyerekeza ndi njira yokhazikika ya etheric acid, yankho la alkyl glucoside kuti perm tensile mphamvu yochepetsera lichepetse ndi laling'ono. , kutsimikizira kwa mafunde ndi ma bleaching agents chifukwa cha kusungirako bwino kwa madzi ndi kukhazikika kwa alkali.Kafukufuku pa ndondomeko yowonjezereka ya mafunde akuwonetsa kuti kuwonjezera kwa alkyl glucoside kumakhala ndi zotsatira zabwino pa kusungunuka kwa alkali ndi zotsatira za mafunde a tsitsi.

Kutengera kwa ma alkyl glycosides patsitsi kumatha kutsimikiziridwa mwachindunji komanso moyenera ndi X-ray photoelectron spectroscopy (XPS). Gawani tsitsilo pakati ndikunyowetsa tsitsi mu yankho la 12% sodium lauryl polyether sulfate ndi lauryl glucoside surfactant pa pH 5.5, Kenako tsukani ndikuwumitsa. Onse omwe amawombera amatha kuyesedwa pazithunzi za tsitsi pogwiritsa ntchito XPS.Ketone ndi zizindikiro za okosijeni za ether zimagwira ntchito kwambiri kusiyana ndi tsitsi lopanda tsitsi.Chifukwa chakuti njirayi imakhudzidwa ngakhale pang'ono ndi adsorbents, shampoo imodzi ndi kutsuka sikokwanira kusiyanitsa. pakati pa ma surfactants awiri.Komabe, ngati ndondomekoyi ikubwerezedwa kanayi, chizindikiro cha XPS sichimasintha pa nkhani ya sodium laureth sulfate poyerekeza ndi tsitsi losadulidwa.Mosiyana ndi zimenezi, mpweya wa okosijeni ndi ketone ntchito chizindikiro cha lauryl glucoside chinawonjezeka pang'ono. Zotsatira zinawonetsa kuti alkyl glucoside anali wofunikira kwambiri kutsitsi kuposa muyezo wa ether sulfate.

Kugwirizana kwa surfactant ku tsitsi kumakhudza luso la chisa cha tsitsi.Zotsatirazi zinasonyeza kuti alkyl glucoside analibe mphamvu yaikulu pa kusakaniza konyowa. Mosiyana ndi izi, alkyl glucosides amawongolera kwambiri kuuma.Kuyanjana pakati pa ulusi wa tsitsi pawokha kumawonjezera kuchuluka kwa tsitsi komanso kuwongolera tsitsi.

Kuwonjezeka kwa kuyanjana ndi kupanga mafilimu kumathandizanso kuti makongoletsedwe azichita. za ulusi wa tsitsi (kupindika modulus) ndi ma curls atsitsi (mphamvu yamphamvu, kuchepa, pafupipafupi komanso matalikidwe a oscillations) .The free attenuation oscillation force function inalembedwa ndi chida choyezera (inductive force sensor) ndi kukonzedwa ndi kompyuta.Zopangira ma Model zimawonjezera kuyanjana pakati pawo. ulusi wa tsitsi, onjezerani kugwedezeka kwamphamvu kwa ma curl, matalikidwe, ma frequency ndi mtengo wochepetsera.

Mu mafuta odzola ndi olamulira a mowa wamafuta ndi mankhwala a quaternary ammonium, mphamvu ya synergistic ya alkyl glucoside / quaternary ammonium compounds inali yopindulitsa kuchepetsa katundu womangiriza wonyowa, pamene katundu womangira wouma anachepetsedwa pang'ono. formula kuti mupitirize kuchepetsa zofunikira za formaldehyde ndikuwongolera tsitsi.


Nthawi yotumiza: Nov-18-2020