Cellulose ethers wani nau'i ne na fili na polymer mai narkewa da ruwa wanda aka kafa bayan gyare-gyaren sinadarai na cellulose. Ana amfani da su sosai a cikin kayan gini, musamman idan aka yi amfani da su a cikin turmi tare da tasiri mai mahimmanci.
Abubuwan asali na ethers cellulose
Cellulose ethers wani nau'in polymer ne da aka samu ta hanyar sinadarai na cellulose na halitta. Common cellulose ethers sun hada da hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), carboxymethylcellulose (CMC) da dai sauransu Suna da kyau solubility da thickening ikon, kuma zai iya samar da uniform da barga colloidal mafita a cikin ruwa. Waɗannan kaddarorin suna yin ethers cellulose da ake amfani da su sosai a cikin kayan gini.
Babban Properties na cellulose ethers sun hada da:
Thicking: na iya ƙara yawan danko na tsarin ruwa.
Riƙewar ruwa: Yana da ƙarfin riƙe ruwa mai ƙarfi kuma yana iya kiyaye ruwa daga ɓacewa yayin aikin gini.
Kayayyakin samar da fina-finai: Yana iya samar da fim iri ɗaya a saman wani abu don karewa da haɓaka shi.
Lubricity: Yana haɓaka aikin ginin turmi, yana sauƙaƙa yin amfani da siffa.
Babban aikin ether cellulose a cikin turmi
Matsayin ether cellulose a cikin turmi yana nunawa a cikin abubuwa masu zuwa:
1. Inganta riƙe ruwa
Turmi yana da haɗari ga asarar ƙarfi da matsaloli masu fashewa saboda asarar ruwa yayin gini. Cellulose ether yana da kyakkyawan tanadin ruwa kuma zai iya samar da tsarin hanyar sadarwa a cikin turmi don kulle danshi da rage yawan ruwa da asarar ruwa, ta haka ne inganta haɓakar ruwa na turmi. Wannan ba kawai yana tsawaita lokacin buɗe turmi ba, amma kuma yana tabbatar da cewa turmi ya cika ruwa sosai yayin aikin taurin, yana haɓaka ƙarfinsa da karko.
2. Inganta aikin gini
Sakamakon lubricating na cellulose ether yana sa turmi ya fi sauƙi a lokacin ginawa, sauƙin amfani da yadawa, kuma yana inganta aikin ginin. A lokaci guda kuma, kayan kauri na cellulose ether yana sa turmi ya sami thixotropy mai kyau, wato, ya zama bakin ciki lokacin da aka sa shi da karfi kuma ya koma danko na asali bayan karfin karfi ya ɓace. Wannan halayyar ta sa turmi ya zama ƙasa da yuwuwar yin raguwa yayin ginin da kuma kula da kyakkyawan siffar gini.
3. Ƙara adhesion na turmi
Cellulose ether na iya samar da tsarin cibiyar sadarwa iri ɗaya a cikin turmi, ƙara ƙarfin daɗaɗɗen turmi, kuma yana haɓaka mannewa zuwa ga ƙasa. Wannan zai iya hana turmi daga rabuwa da kayan tushe yayin aikin taurin kai kuma ya rage faruwar matsalolin inganci kamar fadowa da fadowa.
4. Inganta juriya
Abubuwan da ke samar da fina-finai na ether cellulose suna ba da damar turmi don samar da fim na bakin ciki a kan farfajiya yayin aikin taurin, wanda ke taka rawar kariya kuma yana rage tasirin yanayin waje akan turmi. A lokaci guda kuma, abubuwan riƙe ruwa da kauri kuma na iya rage raguwar raguwar da ke haifar da asarar ruwa a cikin turmi da haɓaka juriyar tsagawar sa.
Takamaiman tasirin ethers cellulose akan kaddarorin turmi
Ana iya nazarin takamaiman tasirin cellulose ether akan aikin turmi daki-daki daga bangarorin masu zuwa:
1. Yin aiki
Mortar da aka ƙara tare da ether cellulose yana aiki mafi kyau dangane da aikin aiki. Kyawawan riƙon ruwan sa da ma mai suna sa turmi ya yi santsi yayin gini, da sauƙin aiki, kuma ƙasa da wuyar gini. A lokaci guda kuma, tasirin tasirin ether na cellulose zai iya inganta thixotropy na turmi, don haka turmi zai iya kula da siffarsa da kyau a lokacin ginin kuma ba shi da sauƙi don sag da sag.
2. Qarfi
Riƙewar ruwa na ether cellulose yana ba da damar turmi don kula da isasshen danshi a lokacin aikin taurin, yana inganta yanayin hydration na siminti, kuma yana samar da tsarin samfurin hydration, don haka inganta ƙarfin turmi. Bugu da ƙari, rarraba daidaitattun daidaituwa da tasirin haɗin gwiwar cellulose ether kuma zai iya sa tsarin ciki na turmi ya fi kwanciyar hankali, rage abin da ke faruwa na ƙananan ƙwayoyin cuta, da kuma inganta ƙarfin gaba ɗaya.
3. Dorewa
Saboda ether cellulose na iya kula da damshin da ke cikin turmi yadda ya kamata, turmi na iya samar da tsari iri ɗaya yayin aikin taurare, yana rage abin da ya faru na raguwar raguwa, don haka inganta ƙarfin turmi. Fim ɗin da ether ɗin cellulose ya kirkira kuma yana iya kare turmi zuwa wani ɗan lokaci, rage lalatawar turmi ta yanayin waje, kuma yana ƙara inganta ƙarfinsa.
4. Riƙewar ruwa da juriya
Ether cellulose na iya inganta haɓakar ruwa na turmi sosai, yana ba da damar turmi ya kula da isasshen danshi yayin aikin taurin kai kuma rage abin da ya faru na raguwa. Bugu da ƙari, kayan aikin fim na cellulose ether yana ba da damar turmi ya samar da fim mai kariya a saman, rage tasirin yanayin waje a kan turmi da kuma inganta tsangwama.
Aikace-aikacen ether cellulose a cikin turmi yana da tasiri mai mahimmanci. Kyakkyawan riƙewar ruwa, kauri, yin fim da lubricity sun inganta aikin ginin, ƙarfi, karko da sauran bangarorin turmi. Sabili da haka, ether cellulose, a matsayin wani abu mai mahimmanci, an yi amfani dashi sosai a cikin kayan gini na zamani kuma ya zama muhimmiyar hanya don inganta aikin turmi.
Lokacin aikawa: Jul-12-2024