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Ithini i-hydroxythy isetyenziswe kwiimveliso zononophelo lomntu?

I-HydroxyEtheetheetheetheetheethy (hec) i-polymer engeyiyo i-ionic, i-poly-bicmer ye-injiki esuswe kwisellulose, eyinxalenye ephambili yodonga lweendonga zeseli zezityalo. Kumzi-mveliso wokhathalelo lobuqu, i-HEC ixabisa kakhulu iipropathi zayo eziguquguqukayo, kubandakanya ukuqina, ukuzinza, nokulungisa ubuchule.

Iipropathi kunye nemveliso ye-hydroxyythl seluplose
I-HydroxyEtheetheetheetheetheetheetheetheetheetheetheetheetheetheetheethl idityaniswe ngempendulo yekhemikhali ye-seluplose ethylene oxide. Inqanaba lokufaka endaweni kunye nobunzima bemoyari ye-polymer ebangela ukuba ilawulwe kule nkqubo, ichaphazela ukunyibilikisa kunye nokubonisa. Iipropathi eziphambili ze-hec eyenza ilungele iimveliso zononophelo zobuqu ziquka:

I-Solibuz yamanzi: I-HEC inyibilikisa ngokulula kumanzi ashushu nawandayo, alwenzelwa izisombululo ezicacileyo nezicacileyo.
Uhlobo lwe-Ionic: Ukuba yi-ionic, i-HEC iyahambelana noluhlu lwezithako zezinye izithako, kubandakanya i-ionic surfacints kunye nezityu.
Ukulungiswa kwe-Rheeology: I-HEC inokuguqula i-RUOOOOOOOOORY Yokwenziwa kwayo, ukubonelela ngolungelelwaniso kunye nokungaguquguquki.
Isakhono sokwenza ifilimu: Yenza ifilimu eguqukayo, engabhalisiyo yokwakha, nto leyo eyingenelo kwizicelo ezahlukeneyo zononophelo.

Izicelo kwiimveliso zononophelo lomntu
I-HydroxyEtheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheethy isetyenziswa ngaphaya kwendawo ebanzi yeemveliso zononophelo ngenxa yeepropathi zalo zokwaluphala. Ezinye zezicelo eziphambili zibandakanya:

1. Iimveliso zeenwele zeenwele
Kwi-shampoos, ii-piritictioners, kunye neemveliso zokuzingca, i-HEC isebenzele imisebenzi emininzi:
Iarhente yokuthambisa: inceda ukwandisa i-vindossity yeshampu kunye neekhilotithi, zibonelela ngorhatya olucekisekayo, olunekhrimu oluphucula amava omthengi.
I-Stbiblizer: I-HEC ihlala i-emulsoons, ukuthintela ukwahlulwa kwezigaba zeoyile kunye namanzi, ngaloo ndlela ziqinisekisa ukungangqinelani kwemveliso.
Ifilimu yangaphambili: Kwi-Gelssing Gelssing kunye ne-mousseling, i-HEC ifibha ngefilimu eguquguqukayo ijikeleze imingxunya yeenwele, ibonelela ngeflethi.

2. Iimveliso zononophelo lolusu
I-hec ixhaphake ngeendlela ezahlukeneyo zonyango ezinjengeekhrim, i-lotions kunye neecoceko:
Ukulawulwa kokuthamba kunye nolawulo lwe-viscosity: kudlulisa ubukhulu obunqwenelekayo kwiikhrim kunye nezilolo, zenza ukuba kube lula ukusasaza kwaye zisebenze.
I-mostiurizer: Ngokwenza ifilimu kulusu, i-HEC inceda ukugcina umbanzi, ukuphucula iziphumo ze-hydrafy zemveliso.
Ukuzinza: Kwi-Emosions, i-hec ithintela ukwahlulwa kwezigaba zeoyile kunye namanzi, ukuqinisekisa uzinzo lwemveliso ngokuhamba kwexesha.

I-3. I-cosmetics
Kwizixhobo zezinto ezinombala njengeziseko, iMascaras, kunye ne-eyeliners, i-HEC ibonelela ngezibonelelo ezininzi:
I-RHOOLOGY SODIFIER: Inika ukungangqinelani okufanelekileyo kunye nokuhlengahlengiswa, nto leyo ebalulekileyo kwisicelo kunye nokunxiba kweemveliso ze-cosmetic.
Uncedo lokumiswa: i-HEC iyanceda ekumiseni i-pigments efanayo, iqinisekisa ukuba usasazo lwemibala kunye nokuthintela ukulungisa.

I-4. Abahlaseli bobuqu
Kwimveliso enjengokuhlamba umzimba kunye neeshitizers zesandla, i-HEC isetyenziselwa:
Ukutyibilika: Inika ubukhulu obuthandekayo kwimigangatho yolwelo, ibengela ukuba kube lula ukufaka kunye nokusebenzisa.
Ukuzinza kwe-Foam: Kwimveliso ephosakeleyo, i-HEC iyanceda ukuzinzisa i-foam, ukuphucula amava okucoca.

Izibonelelo ze-hydroxythl seluplose kwiimveliso zononophelo lomntu
Ukusetyenziswa ngokubanzi kwe-hydroxythyl seluplose kwiimveliso zononophelo lomntu kubalulekile kwizibonelelo zalo ezininzi:

I-1. Amava emvakalelo ephuculweyo
I-HEC iphucula ubukhulu beempawu zemvakalelo yeemveliso zononophelo lomntu. Isakhono sayo sokubonelela ngolungelelwaniso olugudileyo, oluyiikrimu kwi-outs kunye ne-suers enesityebi, i-shampoos enyusa ulwaneliseko lomsebenzisi.

2. UkuFumaneka kozinzo
U-Hec uzinzisa ii-emulssions kunye nokumiswa, ukuthintela ukwahlukana kwezithako kunye nokuqinisekisa ukuba imveliso isebenza kubo bonke ubomi bayo. Oku kubaluleke kakhulu kwifomu entsokothileyo equkethe ioyile, i-surfcantints, kunye nezithako ezisebenzayo.

I-3. Ukuguquguquka kunye nokuhambelana
Ukuba ne-ionic, i-hec iyahambelana nenqanaba elibanzi lezithako, kubandakanya i-surfucants eyahlukeneyo, ioyile, kunye nezinto ezisebenzayo ezisetyenziselwa ukhathalelo lobuqu. Oku kuyahambelana kusenza ukuba kube lula ukhetho lweefomula.

I-4. Ukuthatyathwa kwemiswana kunye nolusu luziva
I-HEC yenza ifilimu ecekeceke, ikhuselayo kulusu, olunceda ukugcina umswakama kwaye uphucule i-hydration yolusu. Le mpahla yokuseka ifilimu ikwanegalelo kulusu oluhle, ukwenza iimveliso zibheke kakhulu kubathengi.

Isizathu seSayensi yokuSebenza kweHCC
Ukusebenza kwe-hydroxythyl seluplose kwiimveliso zononophelo lobuqu kusekwe kwimozulu yayo yemolekyuli kunye nokunxibelelana nezinye izithako:

I-hydrogen bound: Amaqela e-hydroxyl kwi-HEC angenza imibhobho ye-hydrogen ngamanzi kunye nezinye iimolekyuli zepoler, ekhuthaza amandla ayo amandla kunye nobuchule bayo bokuqina.
UKWENZA IMPAHLA YOKUGQIBELA: I-HEC yonyusa ukugcinwa kwezisombululo ezinamandla ngokuntywila kwamakhonkco ayo ePolymer, ebaluleke kakhulu ekuzinziseni ukumiswa kunye nokumiswa.
Ukuqulunqwa kwefilimu: Xa womisa, i-HCC ibonisa ifilimu eguqukayo, eqhubekayo. Le ndawo iluncedo kuzo zombini iimveliso zeenwele kunye nendlela yokhathalelo lolusu, apho ungqimba oluyimfuneko.
Ukuqwalaselwa kokuqulunqwa
Xa kubandakanya i-hydroxyteethyl seluplose kwiimveliso zononophelo lobuqu, iifomulators kufuneka ziqwalasele izinto ezininzi:

Uxinzelelo: Ukugxininiswa okusebenzayo kwe-HEC kuyahluka ngokuxhomekeke kwi-viscofity efunekayo kunye nohlobo lwemveliso. Ngokwesiqhelo, uluhlu lwe-0.1% ukuya kwi-2.0%.
Ukuchithwa: Ukuchithwa ngokuchanekileyo kweHec kubalulekile ukuphepha ukungqubana. Ifanele yongezwe kancinci kancinci emanzini ngokushukumisa rhoqo ukuqinisekisa ukuba i-hydration epheleleyo.
I-PH kunye nozinzo lobushushu: I-HEC iyazinza malunga ne-PH ebanzi (3-10) kwaye isebenza kuzo zombini iinkqubo ezishushu nezinokubandayo, ngokuguquguquka.

I-HydroxyEtheetheetheetheetheetheetheetheetheethl seluplose i-incingment kwishishini lokhathalelo lobuqu ngenxa yokutyibilika kwayo, ukuzinzisa, kunye neempawu zokwenza ifilimu. Ukusetyenziswa kwayo gwenxa kunye nokuhambelana noluhlu olubanzi lwezinye izithako zenze isixhobo esibalulekileyo sefomulawors. Ekwazi ukwandisa ubume be-cream enobuchule, buzinzisa i-shampoo yokusebenza ephezulu, okanye ukuphucula indima ebalulekileyo ekunikezeleni iimveliso ezihlangabezana nomsebenzi kunye nokusebenza. Njengoko imfuno yokusebenza esebenzayo nenobubele imveliso yokhathalelo lobuqu iyaqhubeka ukukhula, indima ye-hydroxytethl sellilese inokuhlala ibalulekile.


IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1825