HPMC (Hydroxypropyl methylcellose) shine mai mahimmanci abinci mai mahimmanci kuma ana amfani dashi sosai a cikin turmi na kai. Yunkurin kai kai abu ne mai dauke da ƙarfin kai da iyawar matakin kai, wanda galibi ana amfani dashi a cikin ginin bene don samar da santsi da kwanciyar hankali. A cikin wannan aikace-aikacen, rawar HPMC galibi ana nuna shi wajen inganta ruwan rai, riƙewar ruwa, m da aikin ginin na turmi.
1. Halaye da kuma tsarin aiwatar da hpmc
HPMC shine sel mai kyau ba ether ba ether tare da kungiyoyi masu amfani da hydroxy a cikin tsarin kwayoyin halitta, wanda aka kafa ta hanyar maye gurbin wasu kwayoyin halitta a cikin kwayoyin selulose. Babban kaddarorin sun hada da kyakkyawan ruwa na ruwa, thickening, riƙewar ruwa, lubricty da wasu ikon haɗin kai, wanda ya sa ya zama yadu a cikin kayan gini.
A cikin turmi na kai, babban tasirin HPMC sun haɗa da:
Tasirin Thickening: HPMC yana haɓaka danko na turmi-matakin kai na kai tsaye ta hanyar ma'amala da kwayoyin ruwa don samar da mafita mafita. Wannan yana taimaka wajen hana rarrabuwa na turmi yayin gini kuma yana tabbatar da daidaituwa na kayan.
Riƙen Ruwa: HPMC tana da kyakkyawan aikin riƙewar ruwa, wanda zai iya rage asarar ruwa a lokacin aiwatar da ƙarfin tilastawa kuma ya mika kayan aikin turmi. Wannan yana da mahimmanci musamman ga turmi na matakin kai, saboda asarar ruwa mai sauri na iya haifar da fatattaka ko rashin daidaituwa na turmi.
Ka'idojin kwarara: HPMC na iya kula da kyakkyawan ruwa mai kyau da kuma ikon matakin kai ta hanyar sarrafa ƙwayar cuta ta jiki. Wannan sarrafawa na iya hana turmi daga samun ƙarfi ko ma ƙarancin ruwa yayin gini, tabbatar da ci gaba mai santsi na aikin ginin.
Enhanced bonding performance: HPMC can increase the bonding force between self-leveling mortar and the base surface, improve its adhesion performance, and avoid hollowing, cracking and other problems after construction.
2. Takamaiman aikace-aikacen HPMC a cikin turmi na kai
2.1 Inganta Hukumar Gina
Matakan kai na kai sau da yawa yana buƙatar dogon aiki lokacin gini don tabbatar da isasshen lokacin kwarara da tashi. Ragewar ruwa na hpmc na iya tsawaita farkon lokacin turmi, don ta inganta dacewa da gini. Musamman ma a cikin manyan gine-gine na yanki, ma'aikatan gini na iya samun ƙarin lokaci don daidaitawa da matakin.
2.2 Inganta aikin turmi
Tasirin lokacin hpmc na iya hana rarrabuwa na turmi, amma kuma tabbatar rarraba rarraba tara da ta hanyar turmi, don haka inganta ayyukan turmi. Bugu da kari, HPMC na iya rage ƙarni na kumfa a kan farfajiyar kai tsaye da inganta ƙarewar turmi.
2.3 Inganta juriya
A lokacin Hardening tsari na turmi na kai da kai, da saurin fitar ruwa na iya haifar da ƙarar ta don kawar da shi don narkar da fasa. HPMC na iya rage rage saurin bushewa na turmi kuma rage yiwuwar fasahar shroinkage ta hanyar riƙe danshi. A lokaci guda, sassauci da kuma adoninsa kuma suna taimakawa haɓaka juriya na turmi.
3. Tasirin siyarwar HPMC akan aikin turmi
A cikin turkwallen kai na kai, adadin da aka kara da HPMC yana buƙatar kulawa da sarrafawa. Yawancin lokaci, adadin HPMC ya ƙara tsakanin 0.1% da 0.5%. Adadin da ya dace na HPMC na iya haɓaka ingantaccen ruwa da kuma rizarar ruwa na turmi, amma idan sashi ya yi yawa, yana iya haifar da matsaloli masu zuwa:
Yoarancin ruwa: da yawa hpmc zai rage ƙarfin turmi, yana shafar wurin aiki, har ma yana haifar da rashin iya haifar da matakin kai.
Lokacin tsawaita lokacin: wuce haddi HPMC zai tsawaita lokacin turywa na turmi ya shafi ci gaban ginin da ya biyo baya.
Sabili da haka, a aikace-aikace na aiki, ya zama dole ga daidaita raguwar HPMC bisa ga tsarin samar da turmi na kai, yanayin yanayi don tabbatar da mafi kyawun aikin gini.
4. Haskiyar nau'ikan HPMC daban-daban akan aikin turmi
HPMC yana da takamaiman bayanai. Daban-daban iri na HPMC na iya samun sakamako daban-daban akan aikin tururuwa na kai saboda nauyin kwayoyin halitta daban-daban. Gabaɗaya magana, hpmc tare da babban juzu'i da babban nauyin kwayoyin halitta, amma yawan rushewar ruwa yana da jinkirin. HPMC tare da karancin yanayi da ƙarancin nauyin ƙwayoyin cuta da sauri kuma ya dace da lokutan da suka dace da rushewa da gajere na gajere. Saboda haka, lokacin zaɓar HPMC, ya zama dole a zaɓi iri-iri da ya dace gwargwadon buƙatun gini.
5. Tasirin dalilai na muhalli akan aikin HPMC
Riƙewa ta ruwa da kuma lokacin zafi na HPMC zai shafa ta hanyar ginin ginin. Misali, a cikin zazzabi mai zafi ko yanayin ƙarancin zafi, ruwa ya bushe da sauri, kuma sakamakon tasirin riƙewar ruwa na HPMC ya zama mahimmanci musamman; A cikin yanayi mai laushi, adadin HPMC yana buƙatar dacewa da yadda ya kamata ya rage don guje wa saitin tsarin turmi a hankali. Saboda haka, a cikin tsarin gina gini, adadin da nau'in HPMC ya kamata a daidaita shi bisa ga yanayin muhalli don tabbatar da kwanciyar hankali na matakin kai.
A matsayin muhimmiyar mai mahimmanci a cikin turmi na kai, hpmC muhimmanci yana inganta aikin aikin da kuma tasirin ƙarshe na turmi ta hanyar thickening, riƙewar ruwa, haɓakar ruwa da haɓakar haɓakawa. Koyaya, a cikin aikace-aikace na ainihi, dalilai kamar adadin, iri-iri da yanayin kayan aikin HPMC suna buƙatar samun cikakken sakamako mafi kyau. Tare da ci gaba da cigaban fasaha, aikace-aikacen HPMC a cikin turmi na kai zai zama mafi yawan ƙarfi da girma.
Lokaci: Satum-24-2024