Monga zofunikira pakupanga ntchito zomanga, matongete madontho amakhudza mwachindunji ndi kulimba kwa nyumbayo. M'matope matonge, kusungidwa kwamadzi ndi imodzi mwa zisonyezo zomwe zimatsimikizira magwiridwe ake ndi mphamvu zomaliza. Hydroxypropyl Medielose (hpmc, hydroxypropyl methyl celyl) ndiowonjezera owonjezera omwe amagwiritsidwa ntchito posungira matope.
1. Mapangidwe a HopMC
HPMC ndi etherse yopanda ionic celluse, ndipo kapangidwe kake kwa maselo ake ndizothandiza kwambiri pakusungidwa kwamadzi kwa matope. Kulemera kwa maselo ndi kuchuluka kwa zolowa (kuphatikizapo kuchuluka kwa malo a methoxy ndi hydroxyprophoxy magulu) a HPMC kutsimikizira madzi ake kusungunuka ndi mphamvu. Zolemera zapamwamba zolemera komanso madigiri osokoneza bongo ambiri amalimbikitsa kuperekera kwamadzi kwa matope chifukwa amatha kupanga dongosolo lokhazikika pamatope ndikuchepetsa madzi ndi kulowa.
2. Kuwonjezera kuchuluka kwa HPMC
Kuchuluka kwa hpmc komwe kumawonjezera ndi chinthu chofunikira kwambiri chomwe chikukhudza chitetezo chamadzi cha matope. Kuchuluka kwa hpmc yoyenera kumatha kusintha matope osungika madzi a matope, kulola kuti ikhale yogwira ntchito pansi pamakhalidwe owuma. Komabe, kuchuluka kwa hpmc kumatha kupangitsa kuti matope akhale owoneka bwino kwambiri, onjezerani zovuta zomanga, komanso kuchepetsa mphamvu. Chifukwa chake, mu mapulogalamu othandiza, kuchuluka kwa HPMC ikuyenera kulamulidwa moyenera malinga ndi zofunika zokhudzana ndi zachilengedwe.
3. Kupanga ndi kuwerengera kwa matope
Kuphatikizika ndi kuperewera kwa matope kumathandizanso kwambiri kuti madzi osungidwa a HPMC. Zosakaniza zogwiritsidwa ntchito ndi matope zimaphatikizapo simenti, laimu, malo abwino ophatikizika (mchenga) ndi madzi. Mitundu Yosiyanasiyana ndi kuchuluka kwa simenti komanso kuphatikizika kwabwino kumakhudza tinthu tating'onoting'ono ndi kapangidwe ka matope, motero kusintha kwamphamvu kwa HPMC. Mwachitsanzo, mchenga wolondola komanso kuchuluka koyenera kumatha kupereka malo owonjezereka, kuthandiza hpmc kuti mubalalike bwino ndikusunga madzi.
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Rioment wa simenti (W / C) amatanthauza kuchuluka kwa madzi ambiri kupita ku simenti mu matope, ndipo ndi gawo lofunikira lomwe limakhudza matope. Chiwerengero choyenera cha simenti chimatsimikizira kugwirira ntchito ndi kutsatira matope, pomwe mukuthandizira hpmc kuti mukwaniritse madzi osungira. Vorio yapamwamba kwambiri ya mmadzi imathandizira kuti HPMC igawidwe matope ndikuwongolera madzi, koma kuchuluka kwa mmadzi kopitilira muyeso kumabweretsa kuchepa kwa mphamvu ya matope. Chifukwa chake, kuwongolera kwaulere kwa simenti ndikofunikira kuti madzi osungidwa a HPMC.
5. Malo Omanga
Malo omanga (monga kutentha, chinyezi ndi kuthamanga kwa mphepo) kumakhudza mwachindunji kuchuluka kwa madzi mu matope, potengera madzi osungidwa a HPMC. M'malo okhala ndi kutentha kwambiri, chinyezi chochepa komanso chimphepo champhamvu, madzi amatuluka mwachangu. Ngakhale pamaso pa HPMC, madzi m'ndomo akhoza kutayika mwachangu, ndikupangitsa madzi ochepetsa. Chifukwa chake, m'magulu omanga, nthawi zambiri pamafunika kusintha mlingo wa HPMC kapena kumwa njira zina zotetezera madzi, monga kuphimba ndi kuthirira madzi.
6. Kusakaniza
Njira yosakanikirako imakhalanso ndi chinthu chofunikira pakubala komanso zotsatira za HPMC ku matope. Kusakanikirana kwathunthu ndi yunifolomu kumapangitsa kuti hpmc itulutsidwe mu matope, kupanga njira yosungiramo madzi mosabisa, ndikusintha magwiridwe antchito. Zosakwanira kapena zolimbitsa thupi zimatha kukhudza momwe zimabalidwira za HPMC ndikuchepetsa mphamvu yake yosungira. Chifukwa chake, njira yosakanikirana ndi chinsinsi kuti HPMC ithe kukwaniritsa madzi ake.
7. zotsatira za zina zowonjezera
Zina zowonjezera, monga othandizira a mpweya, othandizira madzi, etc., nthawi zambiri amawonjezedwa ndi matope, ndipo zowonjezera izi zimakhudzanso kusungidwa kwamadzi kwa HPMC. Mwachitsanzo, othandizira a mpweya amatha kukulitsa matope a matope mwakufalitsa thovu, koma thovu yambiri ya mpweya imatha kuchepetsa mphamvu yamatope. Wothandizira madzi amatha kusintha za matope azomera ndikuwakhudzanso madzi osungidwa a HPMC. Chifukwa chake, kuyanjana ndi HPMC kumafunika kuonedwa kuti ndiyankhe ndikugwiritsa ntchito zina zowonjezera.
Zinthu zomwe zimakhudza kusungidwa kwamadzi kwa HPMC mu matonge atavala makamaka kapangidwe ka HPMC, kuchuluka kwa matope, chilengedwe chomanga, komanso chilengedwe china chowonjezera. Izi zofunikira zimalumikizana kuti zidziwitse mphamvu ya madzi a HPMC ku matope. Pamapulogalamu othandiza, zinthu izi zimafunikira kuti ziwonedwe bwino komanso kuchuluka kwa HPMC ikuyenera kusinthidwa kuti ithe kukonza matope omwe amasungidwa ndikuwonetsetsa kuti ntchito yomangayi ikhale.
Post Nthawi: Feb-17-2025