Cellulose ether inoita basa rakakosha mudhaka muzvikamu zvitatu: chekutanga, ine yakanakisa kuchengetedza mvura, chechipiri, ine chekuita nedhaka kusagadzikana uye thixotropy, uye chechitatu, inodyidzana nesamende.
Izvo zvinhu zvinokanganisa kuchengetwa kwemvura kwedhaka zvinosanganisira cellulose ether viscosity, kuwedzera huwandu, particle fineness uye tembiricha yekushandisa.
Zvinonyatsozivikanwa kuti iyo yakakwirira viscosity, zviri nani kuchengetedza mvura. Zvisinei, kuwedzera kwe viscosity kunoreva kuwedzera kwehuwandu hwakawedzerwa, asi iyo yakakwirira ye viscosity, iyo yakakwirira ye molecular weight ye HPMC, uye kuderera kunopindirana mukunyungudika kwayo, iyo ine simba rakaipa pane simba uye kushanda kwekuvaka kwedhaka. Iyo yakakwirira iyo viscosity, iyo inonyanya kuoneka iyo thickening mhedzisiro yedhaka, asi haina kuenzana. Iyo yakakwirira viscosity, iyo inonamira iyo dhaka rakanyorova richava. Panguva yekuvaka, kunamatira kwe scraper uye substrate yakakwirira. Asi hazvibatsiri kuwedzera simba rekuumbwa kwevhu rakanyorova pacharo. Nokudaro, hazvikurudzirwi kushandisa nzira iyi yekuchengetedza mvura, iyo inowedzera mari uye haina maitiro akanaka.
Iyo yakakura huwandu hweselulosi ether yakawedzerwa kune dhaka, zviri nani kuchengetedza kwemvura kuita, kukwirisa viscosity, uye zvirinani kuchengetedza kwemvura kuita.
Nguva yekutumira: Sep-06-2022