1. Gabatarwa
Hydroxypyl methyplulose (HPMC) eth ether ether da aka yi amfani da shi a cikin kayan gini. A cikin aikace-aikacen Putty foda, HPMC tana taka muhimmiyar rawa a cikin tasirinta da kuma riƙe ta ruwa, wanda kai tsaye ke shafar aiwatar da aikin gini da kuma amfani da shi da foda mai ban sha'awa.
2. Halayen asali na HPMC
HPMC shine ethulose ethululose wanda ba ionic ba wanda aka samo shi ta hanyar siginar sinadarai na sel na halitta. An gabatar da ƙungiyoyi na metoxypoloxy da hydroxyproxy a cikin tsarin kwayoyin, wanda ya sa HPMC yana da kyakkyawan ruwa da kayan aikin fim. Bugu da kari, HPMC kuma yana da kwanciyar hankali da juriya ga enzymatic hydrolysis, wanda ya sa ya yi amfani da shi wajen gina kayan gini.
3. Hanyar inganta marin na putty foda
3.1 surface aiki da rashin ƙarfi
HPMC tana da kyakkyawan aiki, wanda zai iya rage tashin hankali na intanet tsakanin putty foda da subrate surface kuma ƙara yawan saɗaɗe na kayan. A lokacin da Putty foda yana kirga da substrate, hpmc na iya inganta rarraba kyawawan kayan da ke putty don samar da tsararren foda.
3.2 fim-kirkirar kaddarorin
HPMC na iya samar da ingantaccen maganin mafita a cikin mafita. Kamar yadda ruwan ya bushe, HPMC zai samar da fim mai wahala da na zamani a saman substrate. Wannan fim din ba zai iya haɓaka haɗin gwiwar da ke tsakanin foda ba, amma kuma ya sanya cikar fashewar da zubar da foda na putty foda Layer.
3.3 Bridge Bridge
HPMC na iya yin aiki a matsayin mai ba da labari a cikin foda don samar da gadar bawa. Wannan gadar bonding ba kawai inganta munanan abubuwan da aka gyara ba a cikin foda a cikin foda na putty, amma kuma yana inganta tasirin a cikin foda da substrate. Tsararren kwayoyin halitta na HPMC na iya shiga cikin pores ko kuma m farfado na subheshate, yadda ya kara inganta marin inganta foda na putty foda.
4
4.1 riƙe ruwa da jinkirta bushewa
HPMC tana da kaddarorin rokar ruwa mai kyau kuma na iya jinkirta volatilization na ruwa a cikin Perty Foda. Wannan mulkin yana da mahimmanci musamman a kan aikin ginin, saboda putty foda yana buƙatar isasshen ruwa don hydration dauki don hygration dauki. HPMC na iya riƙe ruwa sosai, saboda haka Wearty foda yana iya kula da daidaito na dogon lokaci, ta hanyar inganta aikin gini da kuma hana fashewa lalacewa ta bushe da sauri.
4.2 ya karu da daidaituwa na rarraba ruwa
Tsarin raga da aka kafa ta HPMC a Petty foda zai iya rarraba ruwa sosai kuma ka guji matsalar wuce kima ko wadataccen ruwa. Wannan uniform rarraba ba kawai inganta yanayin Putty foda, amma kuma tabbatar da bushewa na gaba daya, yana rage shrinkage matsaloli wanda zai iya faruwa yayin aiwatar bushewa.
4.3 inganta riƙe danshi
HPMC tana daidaita zafi na paverty foda ta hanyar sha da sakin ruwa, domin yana iya kula da digiri da ya dace da yanayin da ya dace a ƙarƙashin yanayin gini. Wannan danshi riƙe ba kawai tsawata lokacin Putty foda, amma kuma yana ƙara yawan aiki na Putty Forkder, amma kuma barin bukatun ma'aikata don kammala ayyukan aiki da yawa kuma ku rage bukatar sake aiki da gyara.
5. Misalai na aikace-aikace
A cikin Aikace-aikacen Aikace-aikacen, maida hankali ne game da foda yana tsakanin 0.1% da 0.5%, da kuma takamaiman maida hankali kan tsarin foda da kuma bukatun aikin gini. Misali, lokacin gina a cikin zazzabi mai zafi ko bushewa, adadin HPMC zai iya ƙaruwa da kyau don inganta ƙwayar ƙwayar ruwa da kuma ikon bushewa na Perty foda. A gefe guda, a cikin lokatai inda ake buƙatar mafi girma a ƙara girma, wasan kwaikwayon aikin Putty foda ana iya inganta ta hanyar ƙara abun ciki na HPMC.
Aikace-aikacen HPMC a cikin Pavty foda yana inganta ajin sa da riƙewar ruwa. Waɗannan bangarorin biyu na haɓaka sun samu ta hanyar aiki na ƙasa, kaddarorin fina-finai, ɗaukar shinge na HPMC, da riƙewar ta ruwa, jinkirin bushewa da ƙarfin riƙe da ƙarfi. Gabatarwar HPMC ba wai kawai inganta aikin aikin Putty ba, amma kuma yana inganta ingancin yanayin aiki, kuma yana samar da matsaloli yayin gini, kuma yana samar da matsaloli na fasaha don ci gaban kayan kayan ado.
Lokaci: Feb-17-2025