Gypsum kayan abinci gama gari ne da ake amfani da shi don adon bango na ciki da waje. Ya shahara sosai ga ƙarfinsa, kayan ado, da juriya na kashe gobara. Koyaya, duk da waɗannan fa'idodin, filastar, filastar na iya haifar da fasa a kan lokaci, wanda zai iya sasanta amincinsa kuma yana shafar bayyanarsa. Filin Manya zai iya faruwa saboda dalilai iri-iri, gami da dalilai marasa kyau, abinci mara kyau, da kyawawan kayan inganci. A cikin 'yan shekarun nan, hydroxypropyl methylcellulhin (HPMC) abubuwan da ƙari bayani sun fito a matsayin mafita don hana filastar jirgin. Wannan talifin ya ba da damar mahimmancin ƙari na HPMC a cikin hanzarta filastar fasa da yadda suke aiki.
Menene ƙari HPMC kuma ta yaya suke aiki?
Ana amfani da ƙari na HPMC a cikin masana'antar gine-ginen azaman mai amfani da wakilai da kuma masu amfani da juna a cikin aikace-aikace da yawa, gami da plastering. An samo su daga Cellose, suna narkewa a cikin ruwan sanyi da ruwan sanyi sabili da haka ana iya amfani dashi a aikace-aikacen gine-gine da yawa. A lokacin da gauraye da ruwa, hpmc foda ya samar da kayan gel kamar yadda za a iya ƙara zuwa gaurayawar da aka suwanta ko amfani a matsayin mai rufi zuwa ga bangon filaye. Gel-kamar rubutu na HPMC yana ba shi damar yaduwa a ko'ina, yana hana wuce gona da iri na danshi da rage haɗarin fashewa.
Babban fa'ida ga ƙari na HPMC shine ikon sarrafa hydration da aka rage yawan gypsum, yana ba da damar kyakkyawan saitin. Wadannan abubuwan da aka kware suna kirkirar wata matsala da ke rage kwalliyar sakin ruwa, ta haka ne rage damar bushewa da kuma fashewar fashewar. Bugu da kari, HPMC na iya watsa kumfa kumburin iska a cikin cakuda gypsum, wanda ke taimakawa inganta aikinta kuma yana sa ya zama sau cikin sauki.
Hana filastar filastar ta amfani da ƙari na HPMC
Bushewa shrinkage
Ofayan manyan abubuwan da ke haifar da filastar filastar yana bushe shrinkage na filastar surface na filastar. Wannan na faruwa lokacin da Surco ya bushe da kuma ragewa, ƙirƙirar tashin hankali wanda ke haifar da fatattaka. Abubuwan da ƙari na HPMC na iya taimakawa rage bushewa ta hanyar rage adadin da ruwa ya bushe daga rarraba gypsum, sakamakon shi da rarraba ruwa. Lokacin da filastar ta jirgin saman yana da madaidaicin danshi mai ciki, ragin bushewa shine uniform, rage haɗarin fashewa da shrinkage.
Hadawa mara kyau
A mafi yawan lokuta, filastar gauraye ta gauraye zai haifar da raunanan maki wanda zai iya warwarewa. Amfani da ƙari na HPMC a cikin hadewar gypsum na iya taimakawa inganta kaddarorin gina don samar da aikin gini. Wadannan karin ruwa watsa ruwa a ko'ina ko'ina cikin filastar, ba da izinin ƙarfin da rage haɗarin fashewa.
yawan zafin jiki
Matsanancin zafin jiki na iya haifar da Surcco don fadada da kwangila, ƙirƙirar tashin hankali wanda zai iya haifar da fasa. Amfani da ƙari na HPMC yana rage yawan ruwan sha na ruwa, da kuma rage jinkirin aiwatar da tsarin da rage haɗarin fadada da sauri. Lokacin da filastar ta bushe a ko'ina, sai ta rage yuwuwar yankuna zuwa overryry, ƙirƙirar tashin hankali wanda zai iya haifar da fasa.
Karancin lokaci
Wataƙila mafi mahimmancin mahimmanci a filastar fashewar isasso isasshen lokaci. HPMC additightes jinkirin sakin ruwa daga cakuda gypsum, ta hanyar shimfida lokacin saita. Lokacin magance lokutan inganta daidaito na Surcco da rage bayyanar da rauni aibobi da na iya crack. Bugu da ƙari, Taimako na HPMC na taimaka wajan shamaki a kan matsanancin yanayin yanayi wanda zai iya haifar da fasa a fallasa fallasa.
A ƙarshe
Fashewa a cikin manyan masana'antar gama gari a cikin masana'antar gine-gine kuma yana iya haifar da gyara da lahani masu tsada da rashin lahani. Duk da yake akwai dalilai da yawa waɗanda zasu iya haifar da fasa a filasta, ta amfani da ƙari HPMC shine ingantaccen bayani don hana fasa fasa. Aikin midi na HPMC shine samar da shamaki wanda ke hana wuce gona da iri na danshi da rage bushewa shrinkage da fadada. Wadannan ƙari kuma suna inganta aiki, sakamakon da rashin ƙarfi da kuma ingantaccen filastar filastar. Ta hanyar ƙara ƙarawa HPMC zuwa filastar hade, masu magina na iya tabbatar da m, gani mai kamawa.
Lokaci: Satumba 26-2023