Mushure mekuwedzera hydroxypropyl methylcellulose pazvinhu zvakagadzirwa nesimende, inogona kukora. Huwandu hwehydroxypropyl methylcellulose hunosarudza kudiwa kwemvura kwezvinhu zvakagadzirwa nesimende, saka zvinokanganisa kubuda kwedhaka.
Zvinhu zvakawanda zvinokanganisa viscosity yehydroxypropyl methylcellulose:
1. Kana polymerization ye cellulose ether yakakwira, huremu hwayo hwemamorekuru hunokura, uye viscosity yemvura inobuda mumvura inowedzera;
2. Kana cellulose ether yakakwira (kana kuti yakawanda) ichipinda, viscosity yemvura yayo inowedzerawo. Zvisinei, zvakakosha kungwarira pakusarudza mvura yakakodzera panguva yekuisa mvura kuti usanyanya kunwa, izvo zvinokanganisa mashandiro edhaka nekongiri.
3. Kufanana nezvimwe zvinwiwa zvakawanda, viscosity ye cellulose ether solution inoderera nekuwedzera kwekupisa, uye huwandu hwe cellulose ether hwakakwira, simba rekupisa rinokura;
4. Hydroxypropyl methylcellulose solution inowanzova pseudoplastic, iyo ine hunhu hwekuchekerera. Kana kucheka kwacho kwakanyanya panguva yekuedzwa, viscosity yacho inoderedza.
Saka, kubatana kwedhaka kuchaderera nekuda kwesimba rekunze, izvo zvinobatsira pakuvaka dhaka rekukwenya, zvichikonzera kushanda zvakanaka uye kubatana kwedhaka panguva imwe chete.
Mushonga wehydroxypropyl methylcellulose ucharatidza hunhu hweNewtonian fluid kana huwandu hwacho hwakaderera uye viscosity yakaderera. Kana huwandu hwacho hukawedzera, mhinduro yacho icharatidza hunhu hwepseudoplastic fluid zvishoma nezvishoma, uye kana huwandu hwacho hwakakwira, ndipo panoratidza kuti pseudoplasticity yacho iri pachena.
Nguva yekutumira: Ndira-28-2023