Shampoo chigadzirwa chinoshandiswa muhupenyu hwevanhu zuva nezuva kubvisa tsvina kubva mumusoro nebvudzi uye kuchengetedza ganda remusoro nevhudzi zvakachena.Izvo zvakakosha zve shampoo ndeye surfactants (inonzi surfactants), thickeners, conditioners, preservatives, etc. Chinhu chinonyanya kukosha ndeye surfactants.Mabasa eva surfactants anosanganisira kwete chete kuchenesa, kupupa furo, kudzora rheological maitiro, uye kupfava kweganda, asi zvakare kutamba basa rakakosha mu cationic flocculation.Nekuti iyo cationic polymer inogona kuiswa pabvudzi, iyo nzira yakanyatso hukama nebasa repamusoro, uye chiitiko chepamusoro chinobatsirawo kuiswa kwezvimwe zvinobatsira zvikamu (senge silicone emulsion, anti-dandruff actives).Kuchinja iyo surfactant system kana kushandura mazinga e electrolyte kunogara kuchikonzera ketani kuita kwekugadzirisa polymer mhedzisiro mune shampoo.
1.SLES tafura basa
SLS ine yakanaka moisturizing mhedzisiro, inogona kuburitsa furo rakapfuma, uye inokonzeresa kuburitsa furo rinopenya.Zvisinei, ine kushamwaridzana kwakasimba nemapuroteni uye inonyanya kushungurudza paganda, saka haiwanzoshandiswa sechinhu chikuru chepamusoro.Ikozvino chinhu chikuru chinoshanda che shampoos iSLES.Iyo adsorption mhedzisiro yeSLES paganda nebvudzi zviri pachena kuti yakaderera pane iyo inoenderana SLS.Zvigadzirwa zveSLES zvine dhigirii repamusoro re ethoxylation zvichave zvisina adsorption maitiro.Mukuwedzera, iyo foam yeSLES Iine kugadzikana kwakanaka uye kushorwa kwakasimba kumvura yakaoma.Ganda, kunyanya mucous membrane, inonyanya kushivirira kune SLES kupfuura SLS.Sodium laureth sulfate uye ammonium laureth sulfate ndiwo maviri anonyanya kushandiswa SLES surfactants pamusika.Tsvagiridzo yakaitwa naLong Zhike nevamwe vakawana kuti laureth sulfate amine ine yakakwira furo viscosity, yakanaka furo kugadzikana, ine mwero furo vhoriyamu, yakanaka detegency, uye bvudzi rakapfava mushure mekugeza, asi laureth sulfate ammonium munyu Ammonia gasi richaparadzaniswa pasi pemamiriro ealkaline, saka sodium laureth. sulfate, inoda yakafara pH range, inonyanya kushandiswa, asi zvakare inogumbura kupfuura ammonium munyu.Nhamba yeSLES ethoxy units inowanzova pakati pe1 uye 5 mauniti.Kuwedzerwa kwemapoka ethoxy kunoderedza yakakosha micelle concentration (CMC) ye sulfate surfactants.Kuderera kukuru muCMC kunoitika mushure mekuwedzera boka rimwe chete ethoxy, nepo mushure mekuwedzera 2 kusvika ku4 ethoxy mapoka, kudzikira kwakadzikira.Sezvo maethoxy units achiwedzera, kuwirirana kweAES neganda kunovandudza, uye zvinenge pasina kutsamwa kweganda kunoonekwa muSLES ine anenge gumi ethoxy units.Nekudaro, kuiswa kwemapoka ethoxy kunowedzera kunyungudika kweiyo surfactant, iyo inotadzisa viscosity kuvaka, saka chiyero chinoda kuwanikwa.Mazhinji shampoos ekutengesa anoshandisa SLES ine avhareji ye1 kusvika ku3 ethoxy units.
Muchidimbu, SLES inodhura-inoshanda mukugadzira shampoo.Haisi chete ine furo rakapfuma, kupikisa kwakasimba kumvura yakaoma, iri nyore kukobvu, uye ine kukurumidza cationic flocculation, saka ichiri iyo mainstream surfactant muma shampoos azvino.
2. Amino acid surfactants
Mumakore achangopfuura, nekuti SLES ine dioxane, vatengi vakatendeukira kune milder surfactant masisitimu, senge amino acid surfactant system, alkyl glycoside surfactant system, nezvimwe.
Amino acid surfactants inonyanya kukamurwa kuita acyl glutamate, N-acyl sarcosinate, N-methylacyl taurate, nezvimwe.
2.1 Acyl glutamate
Acyl glutamates yakakamurwa kuita monosodium munyu uye disodium munyu.Mushonga wemvura wemonosodium munyu une acidic, uye mhinduro ine aqueous ye disodium munyu ndeye alkaline.Iyo acyl glutamate surfactant system ine hunyanzvi hwekupupa furo, kunyorova uye kugeza zvivakwa, uye kuoma kwemvura kuramba kuri nani pane kana kufanana neSLES.Iyo yakachengeteka zvakanyanya, haizokonzerese kushatirwa kweganda uye kunzwa, uye ine yakaderera phototoxicity., kushatirwa kweimwe nguva kune mucosa yeziso kune unyoro, uye kutsamwa kune ganda rakakuvara (chikamu chechikamu che5% solution) chiri pedyo nemvura.Iyo yakawanda inomiririra acyl glutamate ndeye disodium cocoyl glutamate..Disodium cocoyl glutamate inogadzirwa kubva kune yakachengeteka yakasarudzika kokonati asidhi uye glutamic acid mushure meacyl chloride.Li Qiang et al.inowanikwa mu "Tsvakurudzo pamusoro peKushandiswa kweDisodium Cocoyl Glutamate muSilicone-Free Shampoos" iyo kuwedzera disodium cocoyl glutamate kuSLES system inogona kuvandudza kukwanisa kupupa kwegadziriro uye kuderedza zviratidzo zveSLES.Shampoo irritation.Kana iyo dilution factor yaive ka10, makumi maviri, makumi matatu, uye makumi mashanu, disodium cocoyl glutamate haina kukanganisa flocculation kumhanya uye kusimba kwehurongwa.Kana iyo dilution factor iri ka70 kana ka100, iyo flocculation effect iri nani, asi kukora kunonyanya kuoma.Chikonzero ndechekuti kune mapoka maviri e-carboxyl mu disodium cocoyl glutamate molecule, uye boka remusoro re hydrophilic rinobvumwa pane interface.Iyo nzvimbo hombe inokonzeresa diki yakakosha yekurongedza parameter, uye iyo inokwira inoungana nyore kuita yakatenderera, zvichiita kuti zviome kuumba micelles sehonye, zvichiita kuti zviome kukora.
2.2 N-acyl sarcosinate
N-acyl sarcosinate ine mhedzisiro yekunyorova mukusarerekera kune isina kusimba acidic renji, ine furo yakasimba uye inodzikamisa mhedzisiro, uye ine kushivirira kwakanyanya kumvura yakaoma uye electrolytes.Iyo inonyanya kumiririra ndeye sodium lauroyl sarcosinate..Sodium lauroyl sarcosinate ine yakanakisa kuchenesa maitiro.Iyo amino acid-mhando anionic surfactant yakagadzirwa kubva kune zvakasikwa masosi e lauric acid uye sodium sarcosinate kuburikidza nematanho mana ekuita kwe phthalization, condensation, acidification uye kuumbwa kwemunyu.mumiririri.Kuita kwesodium lauroyl sarcosinate maererano nekuita kwefuro, foam volume uye defoaming performance iri padyo neiyo sodium laureth sulfate.Nekudaro, mune iyo shampoo system ine yakafanana cationic polymer, ma flocculation curves ezviviri aripo.musiyano uri pachena.Muchikamu chekupupa nekukwesha, iyo amino acid system shampoo ine yakaderera yekukwesha kutsvedza kupfuura iyo sulfate system;muchikamu chekugezesa, kwete chete kutsvedza kwakadzikira zvishoma, asiwo kumhanya kweamino acid shampoo yakaderera pane iyo yesulfate shampoo.Wang Kuan et al.akawana kuti iyo musanganiswa system ye sodium lauroyl sarcosinate uye nonionic, anionic uye zwitterionic surfactants.Nekushandura maparameter akadai seye surfactant dosage uye reshiyo, zvakaonekwa kuti kune mabhinari emusanganiswa masisitimu, mashoma alkyl glycosides anogona kuwana synergistic thickening;nepo mu ternary compound systems, chiyero chine simba guru pane viscosity yegadziriro, pakati payo Kusanganiswa kwe sodium lauroyl sarcosinate, cocamidopropyl betaine uye alkyl glycosides inogona kuwana zviri nani kuzvigadzirisa.Amino acid surfactant masisitimu anogona kudzidza kubva kurudzi urwu rwekukora chirongwa.
2.3 N-Methylacyltaurine
Izvo zvenyama uye zvemakemikari zvimiro zveN-methylacyl taurate zvakafanana neaya e sodium alkyl sulfate ane hurefu hwecheni.Iyo zvakare ine yakanaka yekupupa zvinhu uye haibatike nyore nepH uye kuoma kwemvura.Iine hufuro hwakanaka muutera husina kusimba, kunyangwe mumvura yakaoma, saka ine huwandu hwakawanda hwekushandisa kupfuura alkyl sulfates, uye haina kutsamwisa ganda kupfuura N-sodium lauroyl glutamate uye sodium lauryl phosphate.Pedyo ne, yakadzikira zvakanyanya kupfuura SLES, inodzikisira yakaderera, yakapfava surfactant.Iyo inonyanya kumiririra ndeye sodium methyl cocoyl taurate.Sodium methyl cocoyl taurate inoumbwa nekudzoreredzwa kweasidhi inotorwa mafuta acids uye sodium methyl taurate.Iyo ndeye generalized amino acid surfactant ine furo rakapfuma uye yakanaka furo kugadzikana.Iyo haina kukanganiswa nepH nemvura.Kuoma maitiro.Sodium methyl cocoyl taurate ine synergistic thickening mhedzisiro ine amphoteric surfactants, kunyanya betaine-mhando amphoteric surfactants.Zheng Xiaomei et al.mu "Tsvakiridzo yeKushanda Kwekushanda kweMana Amino Acid Surfactants muShampoos" yakatarisana nesodium cocoyl glutamate, sodium cocoyl alanate, sodium lauroyl sarcosinate, uye sodium lauroyl aspartate.Chidzidzo chekuenzanisa chakaitwa pamusoro pekushanda kwekushandisa mu shampoo.Kutora sodium laureth sulfate (SLES) sereferensi, iyo inoputika kuita, kugona kuchenesa, kuita thickening kuita uye flocculation kuita kwakakurukurwa.Kuburikidza nemiedzo, zvakagumiswa kuti kufenda kwesodium cocoyl alanine uye sodium lauroyl sarcosinate iri nani zvishoma pane yeSLES;kugona kwekuchenesa kweamino acid surfactants ine misiyano mishoma, uye ese ari nani zvishoma pane SLES;thickening Kuita kunowanzo kuderera pane SLES.Nokuwedzera mukobvu kuti ugadzirise viscosity yegadziriro, viscosity ye sodium cocoyl alanine system inogona kuwedzerwa kusvika ku 1500 Pa · s, nepo viscosity yemamwe matatu amino acid systems ichiri yakaderera kupfuura 1000 Pa · s.Iwo ma flocculation curves e mana amino acid surfactants akapfava kupfuura ayo eSLES, zvichiratidza kuti iyo amino acid shampoo inoyerera zvishoma nezvishoma, nepo sulfate system ichimhanya zvishoma nekukurumidza.Muchidimbu, kana uchikora iyo amino acid shampoo formula, unogona kufunga nezve kuwedzera nonionic surfactants kuti uwedzere micelle concentration nechinangwa chekukora.Iwe unogona zvakare kuwedzera polymer thickeners senge PEG-120 methylglucose dioleate.Mukuwedzera, , kubatanidza zvakakodzera cationic conditioners kuti uvandudze combability kuchiri kuoma mumhando iyi yekugadzira.
3. Nonionic alkyl glycoside surfactants
Pamusoro peamino acid surfactants, nonionic alkyl glycoside surfactants (APGs) yakakwezva kutarisisa kwakapararira mumakore achangopfuura nekuda kwekushatirwa kwavo kushoma, kushamwaridzana kwezvakatipoteredza, uye kugarisana kwakanaka neganda.Yakasanganiswa nemafuta emagetsi akadai semafuta edoro polyether sulfates (SLES), asiri-ionic APGs anoderedza kudzoreredzwa kwemagetsi emapoka eanionic eSLES, nekudaro achigadzira micelles yakakura ine tsvimbo-yakafanana chimiro.Micelles akadaro haakwanisi kupinda mukati meganda.Izvi zvinoderedza kupindirana nemapuroteni eganda uye kukonzera kutsamwa.Fu Yanling et al.vakawana kuti SLES yaishandiswa seanionic surfactant, cocamidopropyl betaine uye sodium lauroamphoacetate zvakashandiswa sezwitterionic surfactants, uye decyl glucoside uye cocoyl glucoside zvakashandiswa se nonionic surfactants.Active agents, mushure mekuyedzwa, anionic surfactants vane yakanakisa kupupa zvivakwa, inoteverwa nezwitterionic surfactants, uye maAPG ane akanyanya kupupa zvinhu;mashampoos ane anionic surfactants seakanyanya kushanda maajenti ane flocculation iri pachena, nepo zwitterionic surfactants uye maAPG ane akanyanya kupupa zvinhu.Hapana flocculation yakaitika;maererano nekusukurudza nekunyorova kwebvudzi kukama zvivakwa, kurongeka kubva pane zvakanakisa kusvika pakuipisisa ndeiyi: APGs > anions > zwitterionics, nepo mubvudzi rakaoma, iyo yekumisikidza maitiro e shampoos ane anions uye zwitterions semain surfactants akaenzana., iyo shampoo ine ma APGs seyo huru surfactant ine yakaipisisa combing properties;chicken embryo chorioallantoic membrane test inoratidza kuti shampoo ine APGs seyo inonyanya kushandiswa ndiyo yakapfava, nepo shambuu ine anions uye zwitterions sezvo main surfactants ndiyo yakapfava.chaizvo.APGs ane yakaderera CMC uye anonyatso shanda kuchenesa ganda uye sebum lipids.Naizvozvo, maAPG anoita seanonyanya surfactant uye anowanzoita kuti bvudzi rinzwe kubviswa uye kuoma.Kunyangwe ivo vakapfava paganda, vanogona zvakare kubvisa lipids uye kuwedzera kuoma kweganda.Naizvozvo, kana uchishandisa APGs seyakanyanya surfactant, unofanirwa kufunga nezvekuti vanobvisa sei lipids yeganda.Manyoro akakodzera anogona kuwedzerwa kune formula kudzivirira dandruff.Nekuoma, munyori anoona zvakare kuti inogona kushandiswa semafuta-inodzora shampoo, yekutarisa chete.
Muchidimbu, iyo yazvino dhizaini yebasa repamusoro mune shampoo mafomula ichiri kutungamirwa neanionic pamusoro pekuita, iyo yakakamurwa kuita maviri makuru masisitimu.Chekutanga, SLES inosanganiswa nezwitterionic surfactants kana asiri-ionic surfactants kuderedza kushatirwa kwayo.Iyi fomula sisitimu ine furo rakapfuma, iri nyore kukobvu, uye inokurumidza kuyerera kwe cationic uye silicone oiri conditioners uye yakaderera mutengo, saka ichiri mainstream surfactant system mumusika.Chechipiri, anionic amino acid munyu inosanganiswa nezwitterionic surfactants kuwedzera furo kuita, inova nzvimbo inopisa mukusimudzira musika.Rudzi urwu rwechigadzirwa chakapfava uye chine furo rakapfuma.Nekudaro, nekuti iyo amino acid munyu system formula inoyerera uye inoyerera zvishoma nezvishoma, bvudzi rerudzi urwu rwechigadzirwa rinenge rakaoma..Non-ionic APGs ave nzira itsva mukuvandudza shampoo nekuda kwekuenderana kwavo kwakanaka neganda.Chinetso chekugadzira rudzi urwu rweformula ndechekuwana mamwe ma surfactants anoshanda kuti awedzere furo hupfumi hwayo, uye kuwedzera akakodzera moisturizer kuti aderedze kukanganisa kweAPGs paganda remusoro.Dry mamiriro.
Nguva yekutumira: Zvita-21-2023