1. Tanthauzo la HPMC
Hpmc (hydroxypypyl methyl cellulose)ndi cellulose yopanda ionic ey M'matope owuma, osakanizika a Evancence®hpmc amagwiritsidwa ntchito ngati thicker, wothandizira madzi komanso osintha madzi, omwe amatha kusintha matope omanga matope.
2. Udindo wa HPMC mu matope osakanikirana
Ntchito zazikulu za HPMC mu matope osakanikirana ndi motere:
Kusungidwa kwamadzi: HPMC imatha kutchera madzi ndi kutupa, ndikupanga kaphiridwe kwamatope mkati mwa matope, kukonza madzi osinthika, ndikuchotsa kuwonongeka kwa madzi ochulukirapo.
Kukula: HPMC imapereka matope abwino thixotropy, kupanga matope kukhala ndi madzi oyenera komanso zomangamanga, ndikupewa zomanga zamadzi komanso zokhala ndi madzi.
Sinthani magwiridwe antchito omanga: hpmc imathandizira kuti matope agwiritse ntchito ndi kuchuluka, pomwe amalimbikitsa kutsatira magawo amphamvu ndikuchepetsa ufa ndi kugwedezeka.
Linthu Lotseguka: Hullcentl®hpmc imatha kuchepetsa kuchuluka kwa madzi, kukulitsa matope a matope, kupanga zomanga kusinthika, ndipo ndizoyenera kugwiritsa ntchito madera ambiri ndi madera omanga kutentha.
Anti-Saggeng: Zovala zomangira zomangira monga matanda a tiles ndi zigawo, hpmc zimatha kuletsa zinthuzo chifukwa cha kulemera kwake ndikuwongolera kukhazikika kwa ntchito.
3. Kugwiritsa ntchito HPMC mu mativa owuma
HPMC imagwiritsidwa ntchito kwambiri m'mitundu yosiyanasiyana yosakanikirana, kuphatikiza koma osangokhala:
Matope matope ndi matope opaka matope: Kuwongolera chinsinsi chamadzi, kupewa matope, ndikusintha.
Tile zomatira: Kupititsa patsogolo ntchito, kukonza zolimbitsa thupi, ndikuletsa matailosi kuti asamere.
Matope okhathamira: Sinthani madzi, kupewa stratization, ndi kukulitsa mphamvu.
Matope a madzi: Sinthani magwiridwe antchito am'madzi ndikuwonjezera kuchuluka kwa matope.
Pukuta la putty: Sinthani zomangamanga, kukana kukoka, komanso kupewa ufa.
4. Kusankha kwa HPMC ndikugwiritsa ntchito njira
Zinthu zosiyanasiyana matope ali ndi zofunikira zosiyanasiyana kwa HPMC, motero zinthu zotsatirazi ndizofunikira kuti ziwoneke posankha:
Mawonekedwe: Hunct Cydencess®hp®cmc ndioyenera matope odzikongoletsa ndi madzi abwino, pomwe kukwera-kachulukidwe kakang'ono ka HPMC ndi koyenera kutsata kapena kuthira kumadzi ambirizofunika kuzisunga.
Kusungunuka: HPMC yapamwamba iyenera kukhala ndi kusungunuka bwino, kutha kufalitsa mwachangu ndikupanga njira yolumikizirana popanda kuphatikizika kapena kuwuma.
Zowonjezera: Nthawi zambiri, kuchuluka kwa matope owuma ndi 0.1% ~ 0,5%, ndi gawo lina lomwe likufunika kusintha malinga ndi zomwe matongosolo amapangidwira.
HpmcZowonjezera pamatope osakanikirana, zomwe zingathandize kukonza magwiridwe antchito, kusungidwa kwamadzi ndikutsatira matope. Amagwiritsidwa ntchito kwambiri m'matope, ndikupanga matope, tile zomata, putty ndi zinthu zina. Mukamasankha HPMC, ndikofunikira kufanana ndi ma visction oyenerera ndi formula molingana ndi pulogalamu yapadera yofunsira kuti awonetsetse bwino ntchito yabwino.
Nthawi Yolemba: Mar-25-2025