Turmi mai daidaita kai na iya dogara da nauyinsa don samar da tushe mai santsi, santsi da ƙaƙƙarfan tushe akan abin da ake yi don kwanciya ko haɗa wasu kayan.Hakanan yana iya aiwatar da ingantaccen gini akan babban yanki.Babban ruwa yana da matuƙar mahimmanci siffa ta turmi mai daidaita kai.;Bugu da ƙari, dole ne ya kasance yana da ƙayyadaddun ajiyar ruwa da ƙarfin haɗin kai, ba samar da rarrabuwa na ruwa ba, kuma yana da halaye na yanayin zafi da ƙananan zafin jiki.
Gabaɗaya, turmi mai daidaita kai yana buƙatar ruwa mai kyau.Cellulose etherbabban ƙari ne don turmi mai gauraye.Kodayake adadin ƙarin yana da ƙasa sosai, yana iya inganta aikin turmi sosai.Zai iya inganta daidaituwa, aikin aiki, da kayan haɗin gwiwa da kayan ajiyar ruwa, da dai sauransu Yana taka muhimmiyar rawa a fagen shirye-shirye na turmi.
Ruwan ruwa
Cellulose etheryana da tasiri mai mahimmanci akan riƙewar ruwa, daidaito, da kuma aikin ginin turmi mai daidaita kai.Musamman don turmi mai daidaita kai, ruwa yana ɗaya daga cikin manyan alamomi don kimanta aikin matakin kai.A kan yanayin tabbatar da al'ada na al'ada na turmi, ana iya daidaita yawan ruwa na turmi ta hanyar canza adadin ether cellulose.Duk da haka, yawan adadin da aka yi amfani da shi zai rage yawan ruwa na turmi, don haka ya kamata a sarrafa sashi na ether cellulose a cikin kewayon da ya dace.
Riƙewar ruwa
Riƙewar ruwan turmi alama ce mai mahimmanci don auna daidaiton abubuwan ciki na sabon turmi siminti.Don cikakken aiwatar da aikin hydration na kayan gel, adadin madaidaicin ether na cellulose zai iya kula da danshi a cikin turmi na dogon lokaci.Gabaɗaya magana, yawan riƙe ruwa na slurry yana ƙaruwa tare da haɓaka abun ciki na ether cellulose.Aikin kiyaye ruwa na ether cellulose zai iya hana abin da ake amfani da shi daga sha ruwa mai yawa da sauri da kuma hana ruwa gudu, don haka tabbatar da cewa yanayin da ake ciki yana samar da isasshen ruwa don samar da ruwa na siminti.Bugu da ƙari, danko na ether cellulose kuma yana da tasiri mai yawa akan riƙe ruwa na turmi.Mafi girman danko, mafi kyawun riƙewar ruwa.Cellulose ethers tare da cikakken danko na 400 mpa.s yawanci ana amfani da su a cikin turmi masu daidaita kansu, wanda zai iya inganta aikin daidaitawa na turmi da kuma inganta yawan turmi.
Lokacin coagulation
Cellulose etheryana da wani tasiri na jinkirtawa akan turmi.Yayin da abun ciki na ether cellulose ya karu, lokacin saita turmi yana ƙaruwa.Sakamakon retaring na ether cellulose akan slurry siminti ya dogara ne akan matakin maye gurbin ƙungiyoyin alkyl kuma yana da ɗan dangantaka da nauyinsa.Karamin digirin maye gurbin alkyl, mafi girman abun ciki na hydroxyl, kuma mafi bayyananniyar sakamako na jinkirtawa.Kuma mafi girman abin da ke cikin ether cellulose, mafi mahimmancin rikitaccen fim ɗin fim ɗin yana cikin retarding farkon hydration na siminti, sabili da haka, mafi bayyane tasirin retarding shine.
Ƙarfin sassauƙa da ƙarfin matsawa
Ƙarfi yana ɗaya daga cikin mahimman alamomin kimantawa don ingantaccen tasirin siminti na tushen siminti akan cakuda.Yayin da abun ciki na ether cellulose ya karu, ƙarfin matsawa da ƙarfin sassauƙa na turmi zai ragu.Yana buƙatar a sarrafa shi a cikin takamaiman kewayon da ya dace.
Ƙarfin haɗin gwiwa
Cellulose ether yana da babban tasiri akan abubuwan haɗin gwiwa na turmi.Cellulose ether ya samar da fim din polymer tare da tasirin rufewa tsakanin sassan ciminti hydration barbashi a cikin tsarin tsarin ruwa, wanda ke inganta ƙarin ruwa a cikin fim din polymer a waje da sassan siminti, wanda ya dace da cikakken hydration na ciminti, don haka inganta ƙarfin Bond bayan hardening na slurry.A lokaci guda, adadin da ya dace na ether cellulose yana haɓaka filastik da sassauci na turmi, yana rage tsattsauran ra'ayi na yanki tsakanin turmi da kayan tushe, kuma yana rage ikon zamewa tsakanin musaya.Zuwa wani ɗan lokaci, ana haɓaka tasirin haɗin kai tsakanin turmi da kayan tushe.Bugu da ƙari, saboda kasancewar cellulose ether a cikin siminti slurry, an samar da wani yanki na musanya na musamman da keɓancewa tsakanin sassan turmi da samfuran hydration.Wannan nau'in mu'amala yana sa yankin sauyawa na mu'amala ya zama mafi sassauƙa da ƙananan rigidity.Saboda haka, , don haka turmi yana da ƙarfi haɗin gwiwa.
Lokacin aikawa: Fabrairu-02-2024