Maphunziro a RHOological a hydroxypyllloull (hpmc) machitidwe a Thickener ndiofunikira kuti mumvetsetse momwe amagwiritsira ntchito mankhwala osiyanasiyana, kuyambira pa mankhwala osiyanasiyana, kuyambira pa mankhwala ndi zodzoladzola. HPMC ndi njira ya etherse yogwiritsidwa ntchito kwambiri ngati wothandizira kukula, kukhazikika, ndi emulsifer chifukwa cha kuthekera kwake kusinthira za njira komanso kuyimilira.
1. Mayeso okhudza Chidanda:
Ma IscCon ndi amodzi mwazofunikira kwambiri zamitundu yofunika kwambiri yomwe amaphunzira mu HPMC. Njira zingapo monga zopondapondapo kanthu, capillary chemero progometry, ndi oscillatory rheometry amalemba ntchito kuti ayesetse mafayilo.
Izi zimawunikira zotsatira za zinthu monga HPMC ndende, kunenepa kwambiri, kuchuluka kwa kulowetsa, kutentha, komanso kutentha kwa mafayilo.
Kuzindikira ma viruyo ndikofunikira monga momwe kumathandizira kutikita njira, kukhazikika, komanso kuyenera kugwiritsa ntchito njira za HPMC.
2.
Mayankho a HPMC nthawi zambiri amawonetsa machitidwe a shear-mbozi, kutanthauza kuti ma viscy awo amachepetsa ndikuwonjezeka.
Maphunziro a RHOORORORORE AMAYAMBIRA Mlingo wa minda yandende ndi kudalira kwake monga polymer ndende ndi kutentha.
Maganizo owoneka ngati misempha ndiofunikira pazogwiritsa ntchito ndi zomatira, pomwe zimayenda nthawi yogwiritsira ntchito ndi kukhazikika pambuyo povuta.
3.thixotropy:
Thixotropy amatanthauza kuchira kwa nthawi yodalira ma visa pambuyo pochotsa kupsinjika kwa shear. Makina ambiri a HPMC amawonetsa mawonekedwe a thixotropric, yomwe ndi yopindulitsa pakugwiritsa ntchito yoyendetsedwa ndi kukhazikika.
Maphunziro a RHOORORORORE amafunika kuchepetsa kubwezeretsa mafayilo kwakanthawi kochepa kutsata dongosolo.
Kumvetsetsa za Edixropy Edzi popanga zinthu ngati zotupa, momwe kukhazikika nthawi yosungirako komanso kusamalira ndikofunikira.
4,
Pazinthu zapamwamba kapena zowonjezera zapadera, mayankho a HPMC amatha kupaka mpweya, ndikupanga ma network.
Kafukufuku wa RHHOOROROROROICUS amafufuza zamphamvu zamitundu yokhudza zinthu monga chidwi, kutentha, ndi pH.
Kafukufuku wa Get Autrance ndiofunikira popanga mapangidwe oletsedwa amasulidwa ndikupanga zinthu zosakhazikika zochokera ku chakudya ndi makampani osamalira anu.
5.
Njira zofananira ndi ma anger x-ray obalalika (Saxs) ndi Rheo-Saxes amapereka chidziwitso mu microsts ya HPMC.
Maphunzirowa amawonetsa chidziwitso cha magwiridwe antchito a polymer, machitidwe ophatikizika, ndi zochitika zokhudzana ndi mamolekyulu osungunuka.
Kumvetsetsa magawo a zinthu kumathandizira kuneneratu za miyambo ya macroscopic ndikukulitsa njira zofunira.
6. Yayynamic makina (DMA):
DMA imayesa kuti ma viscoelastic of zida pansi pa oscillatory akusintha.
Maphunziro a Rheological akugwiritsa ntchito magawo a DMA ELUPE POPANDA kusungidwa modulus (g '), kutaya motoma (g "), komanso mafakisoni ovuta ngati ntchito ya pafupipafupi komanso kutentha.
DMA imathandiza kwambiri kuti isame yolimba ngati madzi ngati madzi a HPMC ides ndi pastes.
Maphunziro a 7.Pa:
Kafukufuku wa RHOOGOL amagwirizana ndi makanema apafupifupi ndi mapiritsi a mapiritsi, pomwe HPMC imagwiritsidwa ntchito ngati chofunda, kapena zakudya ngati msuzi ndi mavalidwe, pomwe imayamba kukula komanso kukhazikika.
Kafukufuku amenewa amakulimbikitsani kapangidwe ka HPMC kamene kakufunidwa, kapangidwe kake, ndi kukhazikika kwa mahenje, ndikuonetsetsa kuti ntchito ndi ogwiritsa ntchito ndi ogula.
Maphunziro a RHOological amatenga gawo lofunikira pakumvetsetsa zovuta za HPMC Thicker. Mwa kuwongolera mafakisoni, kuchepera pang'ono, thixtropy, minyewa, mawonekedwe, ndi kugwiritsa ntchito zinthu zina, maphunzirowa amathandizira kapangidwe kake ndi mafakitale opangidwa ndi HPMC kudutsa mafakitale osiyanasiyana.
Post Nthawi: Meyi-10-2024