Iimpawu zemveliso ye-hydroxypropyl methylcellulose yokwakha

Inyibilika emanzini nakwezinye izinyibilikisi zendalo zinokunyibilika emanzini abandayo, uxinaniso lwayo oluphezulu lumiselwa kuphela yi-viscosity, ukunyibilika kuyatshintsha kunye ne-viscosity, kokukhona i-viscosity iphantsi, kokukhona ukunyibilika kukhulu.

Ukumelana netyuwa: I-Hydroxypropyl methylcellulose yokwakhiwa yi-non-ionic cellulose ether kwaye ayisiyo i-polyelectrolyte, ngoko ke izinzile kwisisombululo samanzi xa kukho iityuwa zesinyithi okanye ii-electrolyte eziphilayo, kodwa ukongezwa okugqithisileyo kwee-electrolytes kunokubangela ukufuma Iglu kunye nokuna kwemvula.

Umsebenzi womphezulu: ngenxa yomsebenzi osebenzayo womphezulu wesisombululo samanzi, singasetyenziswa njenge-arhente yokukhusela ye-colloidal, i-emulsifier kunye ne-dispersant.

Xa ifudunyezwa ukuya kubushushu obuthile, isisombululo samanzi se-hydroxypropyl methylcellulose sokwakha ijeli yobushushu siba yi-opaque, iijeli, kwaye sitshise, kodwa xa siqhubeka sipholiswa, sibuyela kwimeko yaso yokuqala yesisombululo, kwaye oku kufuma kwenzeka. Ubushushu beglu kunye nemvula buxhomekeke kakhulu kwii-lubricants zazo, ii-suspending agents, ii-protective colloids, ii-emulsifiers, njl.

Iimpawu zeMveliso

Ukulwa nokungunda: Inamandla okulwa nokungunda kwaye iyakwazi ukuzinza kakuhle xa igcinwa ixesha elide.

Uzinzo lwe-PH: Ubuninzi besisombululo samanzi se-hydroxypropyl methylcellulose sokwakha abuchaphazeleki kakhulu yi-asidi okanye i-alkali, kwaye ixabiso le-pH lizinzile kuluhlu lwe-3.0 ukuya kwi-11.0. Ukugcinwa kwemilo Ngenxa yokuba isisombululo samanzi esixineneyo se-hydroxypropyl methylcellulose sokwakha sineempawu ezikhethekileyo ze-viscoelastic xa kuthelekiswa nezisombululo zamanzi zezinye iipolymers, ukongezwa kwayo kunokuphucula amandla okugcina imo yeemveliso zeseramikhi ezikhutshiweyo.

Ukugcinwa kwamanzi: i-hydroxypropyl methylcellulose yokwakhiwa kwayo inobumanzi kunye ne-viscosity ephezulu yesisombululo sayo samanzi, esisisixhobo sokugcina amanzi esisebenza kakuhle.

Ezinye iipropati: i-thickener, i-arhente yokwenza ifilimu, i-binder, i-lubricant, i-agent yokumisa, i-colloid ekhuselayo, i-emulsifier, njl.


Ixesha lokuthumela: Epreli-23-2023