Hydroxypropyl Methyl Cellulose (HPMC) ndi polima wamba yemwe amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza mankhwala, chakudya, ndi zomangamanga.Mukamagwiritsa ntchito HPMC, ndikofunikira kuyisungunula moyenera kuti iwonetsetse kuti imasakanizidwa bwino komanso kuti isapangike.Nazi njira zina zapadera zosungunulira HPMC:
Kukonzekera Yankho: Gawo loyamba ndikukonzekera yankho la HPMC.Kuchuluka kwa yankho kumatengera kugwiritsa ntchito, koma nthawi zambiri kumakhala kuyambira 0.5% mpaka 5%.Yambani powonjezera kuchuluka kofunikira kwa HPMC pachidebe choyenera.
Kuthira madzi: Chotsatira ndikuwonjezera madzi mumtsuko.Ndikofunika kugwiritsa ntchito madzi osungunuka kapena opangidwa kuti atsimikizire kuti palibe zonyansa zomwe zingakhudze katundu wa HPMC.Madzi ayenera kuwonjezeredwa pang'onopang'ono pamene akuyambitsa kusakaniza kuonetsetsa kuti HPMC imasungunuka mofanana.
Kusakaniza Yankho: Madzi ndi HPMC zikawonjezeredwa, kusakaniza kumayenera kugwedezeka kapena kugwedezeka mosalekeza mpaka HPMC itasungunuka kwathunthu.Ndi bwino kugwiritsa ntchito makina chosakanizira kapena homogenizer kuonetsetsa kuvunda wathunthu.
Kulola Njira Yothetsera Kupuma: Pamene HPMC yatha kwathunthu, tikulimbikitsidwa kuti tilole kuti yankho lipume kwa maola angapo.Nthawi yopumulayi imalola kuti thovu lililonse la mpweya lithawe ndikuwonetsetsa kuti yankho ndilofanana.
Kusefa Yankho: Chomaliza ndicho kusefa yankho kuti muchotse zonyansa zilizonse kapena tinthu tating'onoting'ono.Izi ndizofunikira makamaka pazamankhwala ndi zakudya, pomwe ukhondo ndi wofunikira.Chosefera chokhala ndi pore kukula kwa 0.45 μm kapena kucheperako chimagwiritsidwa ntchito.
Mwachidule, kuti musungunuke HPMC molondola, muyenera kukonzekera yankho, kuwonjezera madzi pang'onopang'ono pamene mukuyambitsa, sakanizani yankho mpaka HPMC itasungunuka kwathunthu, lolani kuti yankho likhale lopumula, ndikusefa yankho kuti muchotse zonyansa zilizonse kapena particles zosasungunuka.
Nthawi yotumiza: Apr-01-2023