I-Hydroxypropyl methylcellulose yenziwe nge-cotton cellulose ecocekileyo kakhulu ngokusebenzisa i-etherification ekhethekileyo phantsi kweemeko ze-alkaline, kwaye yonke inkqubo igqitywa phantsi kokubekwa esweni ngokuzenzekelayo. Ayinyibiliki kwi-ether, i-acetone kunye ne-absolute ethanol, kwaye ivuvukala ibe yisisombululo se-colloidal esicacileyo okanye esinamafu kancinci emanzini abandayo. Isisombululo samanzi sinomsebenzi womphezulu, ukucaca okuphezulu kunye nokusebenza okuzinzileyo. Ingasetyenziswa njengethayile yokunamathisela, imabula, umhombiso weplastiki, ukuqinisa i-paste, kwaye inokunciphisa ubungakanani besamente. Ukusebenza kokugcina amanzi kwe-hydroxypropyl methyl fiber kuthintela ukuqhekeka kwe-slurry ngenxa yokoma ngokukhawuleza emva kokusetyenziswa, kwaye kwandisa amandla emva kokuqina.
Njengoko umxholo we-methoxyl uncipha, inqaku lejeli liyakhula, ukunyibilika kwamanzi kuyancipha, kwaye nomsebenzi womphezulu nawo uyancipha. Le mveliso ikwanazo iimpawu zokuba namandla okujiya, ukumelana netyuwa, umgubo womlotha ophantsi, uzinzo lwe-pH, ukugcinwa kwamanzi, uzinzo olulinganayo, ukwakheka kwefilimu okugqwesileyo, kunye noluhlu olubanzi lokumelana nee-enzyme, ukusasazeka kunye nokuhambelana.
Isetyenziswa njengesithambisi, isisasazi kunye nesiqinisi kwishishini lokupenda, kwaye ihambelana kakuhle namanzi okanye izinyibilikisi zendalo. Njengesisusa-peyinti. Isetyenziswa njengesithambisi, isisasazi kunye nesiqinisi kwishishini le-inki, kwaye ihambelana kakuhle namanzi okanye izinyibilikisi zendalo. Le mveliso ikwasetyenziswa kakhulu kwimizi-mveliso yesikhumba, yephepha, yokugcina iziqhamo nemifuno kunye neyempahla yelaphu.
Ixesha lokuthumela: Matshi-30-2023