I-HPMC inokunyibilika kwisinyibilikisi esixutywe namanzi abandayo kunye nezinto eziphilayo ukuze yenze isisombululo esicacileyo nesiqinileyo. Isisombululo samanzi sinomsebenzi womphezulu, sicacile kakhulu kwaye sizinzile kakhulu. Ukunyibilika kwayo emanzini akuchaphazeleki yi-pH. Inefuthe lokuqina kunye nokulwa nokuqandisa kwi-shampoo kunye ne-shower gel, kwaye inokugcina amanzi kunye neempawu ezilungileyo zokwenza ifilimu kwiinwele kunye nolusu. Ngokwanda okukhulu kwezinto ezisisiseko, i-cellulose (i-antifreeze thickener) inokunciphisa kakhulu iindleko kwaye ifumane iziphumo ezilungileyo xa isetyenziswa kwi-shampoo kunye ne-shower gel.
I-hydroxypropyl methyl cellulose yamanzi abandayo ekwi-instant chemical grade yemihla ngemihla ineempawu ezilandelayo zemveliso:
1. Ukusebenza kakuhle kokugcina amanzi. I-HPMC ineempawu ezithambileyo emanzini. Ingagcina amanzi egciniwe kakhulu kwiimveliso zepeyinti, ipeyinti kunye nepeyinti.
2. I-hydroxypropyl methylcellulose ekhawulezileyo yamanzi abandayo i-HPMC isebenzisa izinto zemvelo ezikrwada, ezisebenza kancinci, ezingasebenzi kakuhle, ezikhusela okusingqongileyo kwaye zikhuselekile.
3. I-PH izinzile, kwaye i-viscosity yesisombululo samanzi izinzile ngokubanzi kuluhlu lwe-pH3.0 ukuya kwi-11.0.
4. Isisombululo samanzi semveliso sinomsebenzi womphezulu, i-emulsification, ukhuseleko lwe-colloid kunye nozinzo oluhambelanayo. Uxinzelelo lomphezulu waso lumalunga ne-2% kwaye isisombululo samanzi yi-42-56dyn/cm.
5. Ukujiya nokunyibilika kwamanzi, inokunyibilika ngokukhawuleza emanzini abandayo, ezinye izinyibilikisi zendalo kunye nemixube enezinyibilikisi zendalo.
6. Yandisa i-viscosity: xa inani elincinci lokunyibilika linyuswa, kuya kwenziwa isisombululo esicacileyo esiqinileyo, esineempawu zokusebenza okuzinzileyo kunye nokucaca okuphezulu. Ukunyibilika kuya kutshintsha kunye ne-viscosity. Okukhona i-viscosity iphantsi, kokukhona inqanaba lokunyibilika liphezulu, nto leyo enokuphucula ngokufanelekileyo uzinzo lokuhamba kwenkqubo.
7. Ukumelana netyuwa okugqwesileyo. I-HPMC yi-polymer engeyiyo i-ionic, ezinzileyo kwisisombululo samanzi se-electrolyte ye-organic okanye i-electrolyte ye-organic.
8. I-Thermal gelation: xa isisombululo samanzi sishushu ukuya kubushushu obuthile, siya kuba mdaka de kube kuvela imeko yokuqunjelwa, nto leyo eya kwenza isisombululo silahlekelwe yi-viscosity yaso efanelekileyo. Nangona kunjalo, siya kutshintsha siye kwimeko yesisombululo sokuqala emva kokupholisa. Kwingxaki ye-thermal gel, ubushushu buxhomekeke kakhulu kuhlobo lwemveliso, uxinaniso lwesisombululo kunye nesantya sokufudumeza.
9. I-HPMC inezinye iimpawu kwicandelo lokusetyenziswa kweekhemikhali zemihla ngemihla, ezifana neempawu ezintle zokwenza ifilimu, ukumelana okukhulu kwee-enzyme, iimpawu zokusasazeka kunye neempawu zokubopha.
Ixesha lokuthumela: Julayi-29-2022