I-Hydroxypropylmethylcellulose (HPMC) yi-polymer ephuma kwi-cellulose esetyenziswa kakhulu kumashishini ahlukeneyo, kuquka ukwakhiwa, amayeza kunye namashishini ekhemikhali yemihla ngemihla. Isithako esisebenzayo esineempawu ezizodwa ezibonelela ngeenzuzo ezininzi kwiimveliso ezahlukeneyo. Phakathi kweentlobo ezininzi ze-HPMC, ibakala elikhawulezayo lamanzi abandayo yenye yezinto eziphawulekayo, ngakumbi kwintsimi yeekhemikhali zemihla ngemihla.
(1), inkcazo kunye nenkqubo yokuvelisa
Ngaphambi kokuqonda iimpawu zemihla ngemihla kwibakala lemichiza yamanzi abandayo abandayo HPMC, masiqale siqonde inkcazo yayo kunye nenkqubo yemveliso. I-HPMC yi-ether ye-cellulose engekho i-ionic, efumaneka ngokunyanga i-cellulose yendalo (njenge-cotton linters okanye i-pulp yomthi) kunye ne-alkali, kwaye emva koko i-etherifying nge-propylene oxide kunye ne-methyl chloride. Olu tshintsho lwekhemikhali luvelisa umgubo omhlophe ukuya komhlophe onyibilikayo emanzini nakwizinyibilikisi eziphilayo. Amanzi abandayo ibakala ngoko nangoko HPMC libhekisela uhlobo oluthile HPMC ukuba kulula ukunyibilika emanzini abandayo, ngokungafaniyo HPMC eqhelekileyo efuna amanzi ashushu ukunyibilika. Olu tshintsho lwamanzi abandayo olukhawulezayo lufezekiswa ngokukhetha izinto eziluhlaza, ukulungisa iimeko ze-etherification, kunye nokulawula ukusabalalisa ubungakanani bamasuntswana.
(2). Iimpawu kunye neenzuzo
Inqanaba lokuthambisa lamanzi abandayo ngoko nangoko iHPMC ineempawu ezininzi kunye neenzuzo ezenza ukuba ibe sisithako esixabisekileyo kwiimveliso ezininzi zokhathalelo lomntu. Nazi ezinye zeempawu zayo eziphawulekayo:
1. Umthamo ophezulu wokugcinwa kwamanzi: I-HPMC i-hydrophilic, oku kuthetha ukuba itsala kwaye igcina amanzi. Daily ibakala iikhemikhali amanzi abandayo ngoko nangoko HPMC iphezulu umthamo ukugcinwa kwamanzi, nto leyo enenzuzo ukwandisa viscosity kunye nokuzinza imveliso. Le propati ibaluleke kakhulu kwiisuphu ezimanzi, i-shampoo kunye nemveliso yokuhlamba umzimba.
2. Iimpawu zokwenza ifilimu: I-HPMC yenza ifilimu ecacileyo kwaye eguquguqukayo xa yomile eluswini okanye ezinweleni. Le filimu ikhusela ulusu kwizinto zangaphandle ezifana nongcoliseko, imisebe ye-UV kunye neekhemikhali. Kwakhona kwenza iinwele zibukeke ziqaqambile kwaye zigudile. Kwiimveliso zemichiza yemihla ngemihla, iipropathi zokwenza ifilimu ye-HPMC zihlala zisetyenziswa kwiimveliso zokuhombisa iinwele, i-sunscreen lotions, i-moisturizers, njl.
3. Iipropati ezityebileyo kunye ne-emulsifying: I-HPMC inokujiya kwaye ifake iifomyula, oku kuthetha ukuba inokunceda ukuzinzisa ioli kunye namanzi kwiimveliso. Olu phawu luluncedo ngakumbi kwiimveliso zohlobo lwekhrimu ezifana nokuthambisa umzimba, ikhrimu yobuso kunye nekhrimu yamehlo.
4. I-Mild and non-irritating: I-HPMC yi-biocompatible, isithako esingenatyhefu esingayi kubangela ukucaphuka okanye ukuphazamiseka. Ithambile eluswini ngaphandle kokuphazamisa i-pH yendalo okanye umqobo we-lipid. Le propati iyenza ibe sisithako esifanelekileyo kwiimveliso zononophelo lwabantwana, iimaski zobuso kunye neemveliso zolusu olubuthathaka.
5. I-Versatility: I-HPMC ingasetyenziswa ngokudibeneyo nezinye izithako, ezifana ne-surfactants, izigcini, iziqhumiso, njl., ngaphandle kokuchaphazela ukusebenza kwayo. Iyakwazi ukulungelelaniswa kwimiqulu eyahlukeneyo yokubonelela ngokuthambisa, ukuthambisa, ukuhlanjululwa kunye nezinye izibonelelo.
(3). Indawo yosetyenziso
Daily ibakala imichiza amanzi abandayo ngoko nangoko HPMC has uluhlu olubanzi izicelo kushishino lobuqu ukhathalelo. Ezinye zeemveliso eziqhelekileyo eziyisebenzisayo zezi:
1. Izisusi ezimanzi: I-HPMC inokubonelela ngokutyeba, ukugcinwa kwamanzi kunye neempawu ezilungele ulusu ezifunwa zizisusi ezimanzi. Inokwenza izinto zosula zive zifumile ngakumbi, zithambile kwaye zomelele.
2. I-Shampoo kunye nejel yeshawa: I-HPMC inokunyusa i-viscosity kunye ne-foaming ye-shampoo kunye nejeli yokuhlamba, okwenza kube lula ukuyifaka kunye nokuhlanjululwa. Ikwanayo nefuthe lokulungisa iinwele kunye nolusu.
3. Iimveliso zeenwele: I-HPMC yenza ifilimu eguquguqukayo ejikeleze iinwele, inceda ukugcina imilo yayo kunye nomthamo. Ikwakhusela iinwele kumswakama kunye nomonakalo wokushisa.
4. I-lotion ye-sunscreen: I-HPMC inokusebenza njengesiphuculi selanga ukunyusa ukusebenza kakuhle kohluzo lwe-UV. Ikwanika i-silky kunye ne-non-greasy esikhumbeni.
5. Imaski: I-HPMC inokubonelela ngejeli, i-moisturizing kunye ne-film-forming properties ezifunwa yi-mask. Inceda imaski ibambelele eluswini kwaye ihambise izithako ezisebenzayo.
(4). ukuququmbela
Umgangatho wokuthambisa wamanzi abandayo okhawulezayo i-hydroxypropyl methylcellulose sisithako senzuzo esisebenza ngeendlela ezininzi esonyusa umgangatho kunye nokusebenza kweemveliso zokhathalelo lomntu. Umthamo wayo ophezulu wokugcinwa kwamanzi, iipropati zokwenza ifilimu, ukuqina kunye neempawu ze-emulsifying, ubulali kunye nokuguquguquka kwezinto ezininzi kwenza kube yinto ebalulekileyo kwimiqulu emininzi. Ukusetyenziswa kwayo ngokubanzi kwizosuli ezimanzi, iishampu kunye nokuhlamba umzimba, iimveliso zeenwele, izinto zokuthambisa zelanga, kunye neemaski zobuso zibonisa ukuguquguquka kwayo, ukusetyenziswa kwayo, kunye nokusebenza kwayo. Njengoko abathengi baneemfuno eziphezulu zokusebenza, ukhuseleko kunye nokuzinza kweemveliso zokhathalelo lomntu, ibakala lemihla ngemihla lemichiza yamanzi abandayo i-HPMC inokuthi idlale indima ebaluleke kakhulu kwishishini.
Ixesha lokuposa: Sep-06-2023