Phukusi la putty ndi malo opangira nyumba, makamaka opangidwa ndi gypsum ndi zina zowonjezera. Amagwiritsidwa ntchito kudzaza mipata, kusoka ndi ming'alu m'makoma ndi kudenga. Hydroxypropymethylcellulose (hpmc) ndi imodzi mwazomwe zimagwiritsidwa ntchito kwambiri mu ufa. Ili ndi madzi abwino kwambiri osakhalitsa ndi kutsatira bwino, zomwe zingakuthandizeni kugwiritsidwa ntchito komanso kulimba mtima. Komabe, mtundu wa HPMC Cellose ingakhudzidwe ndi zinthu zosiyanasiyana, monga kukwiya komanso kuchepetsedwa.
Kusunthira ndi gawo lofunikira pokonzanso ufa. Imawonetsetsa kuti zosakaniza zonse zimagawidwa moyenera komanso kuti chinthu chomaliza ndi chaulere ndi zina zosasokoneza. Komabe, kusokonekera kwambiri kumatha kuyambitsa holoul ya HPMC yabwino. Kusokonekera kwambiri kumatha kuyambitsa cellulose kuti igwetse, kuchepetsa madzi ake osunthika. Zotsatira zake, kutchinga sikungamatsatire bwino khomalo ndipo mutha kusweka kapena kupondaponda.
Popewa vutoli, ndikofunikira kutsatira malangizo a wopanga kusakaniza ufa wa putty. Nthawi zambiri, malangizowo amatchula kuchuluka kwa madzi ndi nthawi yovuta. Zoyenera, chivundikirocho chikuyenera kusunthidwa bwino kuti mupeze mawonekedwe osalala komanso osasinthika osaphwanya cellulose.
Kuchepetsa ndi chinthu chinanso chofunikira chomwe chikukhudza mtundu wa HPMC Cellulose mu ufa. Kuchepetsa kuwonjezera madzi kapena zina zolimbitsa thupi kuti zitheke kuti zikhale zosavuta kufalitsa ndi kupanga. Komabe, kuwonjezera madzi ambiri kumachepetsa cellulose ndikuchepetsa malo ake osasunga madzi. Izi zitha kuchititsa kuti matenya awume mwachangu kwambiri, akuyambitsa ming'alu ndi shrinkage.
Popewa vutoli, ndikofunikira kutsatira malangizo a wopanga kuti achepetse ufa. Nthawi zambiri, malangizowo amatchulanso madzi kapena zosungunulira zoyenera kugwiritsa ntchito komanso nthawi yosakanikirana. Ndikulimbikitsidwa kuwonjezera madzi pang'ono pang'onopang'ono ndikusakaniza bwino musanawonjezere. Izi zikuwonetsetsa kuti ma cellulose amabalalitsidwa bwino m'malo otetezedwa ndikusunga katundu wake.
Kuwerenga, kusangalatsa ndi kuchepetsedwa kumakhudza mtundu wa HPMC Cellose mu ufa. Ndikofunikira kutsatira malangizo a wopanga omwe akupanga mosamala kuonetsetsa kuti cellulose imasunganso katundu ndi kumira. Mwakuchita izi, munthu amatha kupeza deti yapamwamba kwambiri yomwe ingakupatseni zotsatirapo zabwino ndikuonetsetsa kuti cholumikizira chosatha komanso cholimba.
Post Nthawi: Aug-03-2023