Turmi mai daidaita kai na iya dogara da nauyinsa don samar da tushe mai santsi, santsi da ƙarfi akan abin da ake yi don kwanciya ko haɗa wasu kayan. A lokaci guda kuma, tana iya aiwatar da babban gini da inganci. Sabili da haka, yawan ruwa yana da matukar mahimmanci na turmi mai daidaita kansa Bugu da ƙari, dole ne ya kasance yana da ƙayyadaddun ruwa da ƙarfin haɗin kai, babu wani abu mai ban sha'awa na ruwa, kuma yana da halayen haɓakar zafi da ƙananan zafin jiki.
Gabaɗaya, turmi mai daidaita kai yana buƙatar ruwa mai kyau. Cellulose ether babban ƙari ne na turmi mai gauraye. Kodayake adadin da aka ƙara yana da ƙasa sosai, yana iya inganta aikin turmi sosai. Zai iya inganta daidaito, aiki da haɗin kai na turmi. aiki da riƙe ruwa. Yana taka muhimmiyar rawa a fagen shirye-shiryen turmi mai gauraya.
1 ruwa
Cellulose ether yana da tasiri mai mahimmanci a kan riƙewar ruwa, daidaito da kuma aikin ginin gine-ginen turmi. Musamman a matsayin turmi mai daidaita kai, ruwa yana ɗaya daga cikin manyan alamomi don kimanta aikin matakin kai. A ƙarƙashin yanayin tabbatar da tsarin al'ada na turmi, za'a iya daidaita yawan ruwa na turmi ta hanyar canza adadin ether cellulose. Duk da haka, idan adadin ya yi yawa, za a rage yawan ruwa na turmi, don haka ya kamata a sarrafa sashi na ether cellulose a cikin kewayon da ya dace.
2 rike ruwa
Riƙewar ruwa na turmi shine maƙasudi mai mahimmanci don auna daidaiton abubuwan ciki na turmi mai gauraye sabo. 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. Tasirin riƙewar ruwa na ether cellulose zai iya hana abin da ake amfani da shi daga sha ruwa mai yawa da sauri, kuma ya hana fitar da ruwa, don tabbatar da cewa yanayin slurry yana samar da isasshen ruwa don samar da ruwa na siminti. Bugu da ƙari, danko na cellulose ether kuma yana da tasiri mai yawa akan riƙe ruwa na turmi. Mafi girman danko, mafi kyawun riƙewar ruwa. Gabaɗaya, ether cellulose tare da danko na 400mpa.s galibi ana amfani da shi a cikin turmi mai daidaita kai, wanda zai iya haɓaka aikin daidaita turmi kuma yana ƙara ƙarancin turmi.
3 lokacin zubar jini
Cellulose ether yana da wani tasiri na jinkirtawa akan turmi. Tare da karuwar abun ciki na ether cellulose, lokacin saita turmi yana tsawaita. Tasirin ether na cellulose a kan man siminti ya dogara ne akan matakin maye gurbin ƙungiyar alkyl, kuma ba shi da alaƙa da nauyinsa. Karamin matakin maye gurbin alkyl, mafi girman abun ciki na hydroxyl, kuma mafi bayyananniyar tasirin jinkirtawa. Kuma mafi girman abun ciki na ether cellulose, mafi mahimmancin sakamako na jinkirin tasirin fim mai rikitarwa akan farkon hydration na siminti, don haka tasirin retarding shima ya fi bayyane.
4 Ƙarfin sassauƙa da ƙarfin matsi
Yawancin lokaci, ƙarfi yana ɗaya daga cikin mahimman ma'auni na kimantawa don magance tasirin siminti na tushen siminti akan cakuda. Lokacin da abun ciki na ether cellulose ya karu, ƙarfin matsawa da ƙarfin sassauƙa na turmi zai ragu.
5 ƙarfin haɗin gwiwa
Cellulose ether yana da babban tasiri akan aikin 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 ke da kyau ga cikakken hydration na ciminti, don haka inganta haɗin gwiwa. ƙarfin manna bayan hardening. A lokaci guda kuma, adadin da ya dace na ether cellulose yana haɓaka filastik da sassauci na turmi, yana rage tsattsauran ra'ayi na tsaka-tsakin tsaka-tsakin tsaka-tsaki tsakanin turmi da substrate, kuma yana rage ikon zamewa tsakanin musaya. Zuwa wani ɗan lokaci, ana haɓaka tasirin haɗin kai tsakanin turmi da ƙasa. Bugu da ƙari, saboda kasancewar cellulose ether a cikin manna siminti, an samar da wani yanki na musanya na musamman da kuma tsaka-tsakin tsaka-tsakin tsakanin turmi da samfurin hydration. Wannan nau'in mu'amala yana sa yankin canjin mu'amala ya zama mafi sassauƙa da ƙarancin ƙarfi, don haka, turmi yana da ƙarfi mai ƙarfi.
Lokacin aikawa: Maris 14-2023