I-ether ye-cellulose idlala indima ebalulekileyo kwi-mortar kwiinkalo ezintathu: okokuqala, inamandla okugcina amanzi agqwesileyo, okwesibini, inefuthe kwi-mortar consistency kunye ne-thixotropy, kwaye okwesithathu, isebenzisana ne-samente.
Izinto ezichaphazela ukugcinwa kwamanzi kwi-mortar zikwabandakanya i-cellulose ether viscosity, imali eyongezelelweyo, i-particle fineness kunye nobushushu bokusebenzisa.
Kuyaziwa ukuba i-viscosity ephezulu, ingcono isiphumo sokugcinwa kwamanzi. Nangona kunjalo, ukunyuka kwe-viscosity kuthetha ukunyuka kwexabiso elongezelelweyo, kodwa ukuphakama kwe-viscosity, ukuphakama kwe-molecular weight ye-HPMC, kunye nokuncipha okuhambelanayo kwi-solubility yayo, enempembelelo embi kumandla kunye nokusebenza kokwakhiwa kodaka. Ukuphakama kwe-viscosity, kokukhona kucaca ngakumbi umphumo wokuqina wodaka, kodwa awulingani. Ukuphakama kwe-viscosity, udaka olumanzi luya kuba lunamathele. Ngethuba lokwakha, ukunamathela kwe-scraper kunye ne-substrate iphezulu. Kodwa akuncedi ukunyusa amandla esakhiwo sodaka olumanzi ngokwalo. Ngoko ke, akukhuthazwa ukusebenzisa le ndlela yokugcina amanzi, eyandisa iindleko kwaye ayinayo umphumo omuhle.
Ubuninzi be-ether ye-cellulose eyongeziweyo kwi-mortar, ngcono ukusebenza kokugcinwa kwamanzi, ukuphakama kwe-viscosity, kunye nokusebenza kakuhle kokugcinwa kwamanzi.
Ixesha lokuposa: Sep-06-2022