Mukugadzirwa kwezvivakwa zvekuvaka, kunyanya yakaoma poda dhiri,cellulose etherinotora basa rakakosha, kunyanya mukugadzirwa kweanokosha moter (yakagadziridzwa moter), chinhu chakakosha. Basa rakakosha remvura-soluble cellulose ether mumadongo inonyanya kuve yakanakisa mvura yekuchengetedza. Iyo yekuchengetwa kwemvura yemubatanidzwa ether inoenderana nemvura yekunyura kweiyo chigadziko cheshuwa, kuumbwa kweiyo dhudzi, iyo mvura yekudonha, uye nguva yekuisa yemvura.
Mazhinji masonry uye akaisa monganda haabate mvura tsime, uye mvura uye slurry ichaparadzaniswa mushure memaminitsi mashoma ekumira. Kuchengetwa kwemvura kukosha kwekuita methyl cellelose ether, uye zvakare chiitiko icho vazhinji vemugadziri veimba vanogadzira mauto, kunyanya avo vari munzvimbo dzekumaodzanyemba vane tembiricha dzakakwirira, teerera. Zvinhu zvinokanganisa iyo yekuchengetwa kwemvura yeiyo yakaoma poda poda brar inosanganisira huwandu hwekuwedzera, viscosity, zviduku zvezvikamu, uye tembiricha yenzvimbo yekushandisa.
Kuchengeta kwemvura kwecellulose etherIchocho chinobva mukushamisika uye kushomeka kwemheremello ether pachayo. Sezvo isu tese tinoziva, kunyangwe iyo cellulose molecular ine huwandu hukuru hwe hydratable hydratable yeHydratable yeHydratable Iko kugona kwehydration yeiyo hydroxyl mapoka chete hakuna kukwana kuvhara iyo yakasimba hydrogen zvisungo uye van der waals mauto pakati pemamorikisi. Naizvozvo, zvinongotsvaira asi hazvipfuuri mumvura. Kana iyo substituent ikasvitswa mumatehwe echinyakare Iyo yakakura iyo isiriyo, iyo yakakura chinhambwe pakati pemamorekuru. Kureba kwacho. Mhedzisiro yakakura yekuparadza maHydrogen zvisungo, iyo cellulose ether inova mvura-solulable mushure meCellulose LATTE uye mhinduro inopinda, inogadzira mhinduro yepamusoro-viscosity. Kana tembiricha ikasimuka, hydration yePolymer inopera simba, uye mvura pakati pemaketani inodzingwa. Kana iyo yekushomeka mhedzisiro yakaringana, mamorekuru anotanga kuunganidzwa, achigadzira matatu-matatu emhando network network gl uye akapetwa kunze.
Kazhinji, iyo yepamusoro viscosity, iri nani kuchengetedza kwemvura. Nekudaro, yepamusoro iyo viscosity uye yakakwira iyo smecular uremu, kuderera kunoenderana mukushushikana kwayo kunokanganisa kusasimba kwekushayiwa kwesimba. Yakakwira iyo viscosity, zvakanyatsojeka zvinokanganisa mudhaka, asi haina hukama zvakananga. Iyo yepamusoro iyo viscosity, iyo yakawanda viscous iyo mongwe yakanyorova, iri panguva yekuvakwa, inoratidzwa sekunamatira kune iyo scriper uye yakanyanya kuderera kune substrate. Asi hazvibatsiri kuwedzera simba rekuumbwa kweiyo yakanyorova dhaka pacharo. Munguva yekuvaka, kuita kwekurwisa-sag hakusi pachena. Pane zvinopesana, imwe yepakati uye yakaderera viscosity asi yakagadziridzwa methylcellulose etanaiva nemhedzisiro yakanaka kwazvo mukuvandudza simba rerudzi rwemutya.
Kutumira Nguva: Kubvumbi-25-2024