Mafunso Omwe Amafunsidwa Kwambiri Zokhudza Hydroxypropyl Meth Celyose (HPMC)
Hydroxypropyl Medielose, yomwe imadziwika kuti HPMC, ndi polima wosiyanasiyana womwe umapeza mankhwala omwe amapeza mafakitale osiyanasiyana, kuphatikizapo za mankhwala osokoneza bongo, zomangamanga, ndi zodzola. Nayi mayankho a mafunso omwe nthawi zambiri amafunsa za HPMC:
1. Hydroxypropyll Methyl cellulose (hpmc)?
HPMC ndi polder yopanga polymer yochokera ku cellulose, polymer wachilengedwe amapezeka muzomera. Imapangidwa kudzera mu kusintha kwamankhwala kwa cellulose poyambitsa hydroxypropyl ndi magulu a methyl.
2. Kodi ndi chiyani cha HPMC?
HPMC imawonetsa kusungunuka kwamadzi madzi, luso lopanga mafilimu, zipatso zokulira, komanso zotsatsa. Ndiwopanda iyonic, osadandaula, ndipo ali ndi bata yabwino. Makulidwe a HPMC ikhoza kugwiritsidwa ntchito posintha kuchuluka kwake komanso kunenepa kwambiri.
3. Kodi mapulogalamu a hpmc ndi ati?
HPMC imagwiritsidwa ntchito ngati tricker, binder, okhazikika, ndi filimu yomwe kale anali m'mafakitale osiyanasiyana. M'makampani opanga mankhwala, imagwiritsidwa ntchito zokutira za piritsi, kumasulidwa, ndikukonzekera ku Ophthalmic. Pomanga, imagwira ngati chosungidwa madzi, zomatira, komanso rheology zosintha zopangidwa ndi simenti. HPMC imagwiritsidwanso ntchito pazakudya, zodzoladzola, komanso zinthu zosamalira pandekha.
4. Kodi HPMC imathandizira bwanji kukhala mankhwala?
Mu mankhwala opangira mankhwala, HPMC imagwiritsidwa ntchito pazitsulo zokutira, kulawa kotchinga, ndi kuwongolera mankhwala osokoneza bongo. Imathandizanso ngati khola mu ma granules ndi pellets, pothandizira kupanga mapiritsi. Kuphatikiza apo, madontho onyamula maso a HPMC amapereka mafuta opangira mafuta ndi nthawi yayitali pamtunda wa ocular.
5.
Inde, hpmc nthawi zambiri zimadziwika kuti ndizabwino (gras) ndi olamulira oyang'anira akamagwiritsa ntchito malinga ndi kupanga zabwino. Sikuti si zowawa, zosakwiyitsa, ndipo sizimayambitsa mavuto ambiri mwa anthu ambiri. Komabe, masukulu ena ndi mapulogalamu ayenera kuwunikiridwa kuti awongolere komanso kutsatira mfundo zofunika.
6. Kodi HPMC ikusintha motani ntchito zomanga?
Pazomanga, hpmc imakwaniritsa zolinga zingapo. Zimathandizira kugwirira ntchito ndi kutsatira mavalo, kumasulira, ndi tims. Zosungidwa zake zosunga madzi zimalepheretsa madzi mofulumira kuchokera kumayiko osiyanasiyana, kuchepetsa chiopsezo chophwanya ndikuwongolera chitukuko champhamvu. Komanso, hpmc imapereka mawonekedwe a thixotropic, kukonza kukana kwa salg.
7.
Inde, HPMC imagwiritsidwa ntchito popanga zakudya ngati thickener, emulsifier, ndi kukhazikika. Ndizosavuta ndipo sizimachita bwino zamankhwala ndi zakudya zomwe zimachitika. HPMC imathandizira kusungira masitedwe, ndipo amakhazikika kuyimbira, ndikukhazikika kuyitanitsa pakupanga zakudya monga msuzi, sopo, mchere, zinthu zamkaka, ndi mkaka.
8. Kodi HPMC imaphatikizidwa bwanji ndi zodzikongoletsera?
Mu zodzikongoletsera ndi zinthu zosamalira payekha, ntchito za HPMC ngati Thicner, kuyimitsa wothandizira, ndi kanema wakale. Imatipatsa ufa ku mafuta odzola, mafuta, shampoos, ndi mano, ndikulimbika kukhazikika kwake ndi kapangidwe kake. Ma gels a HPMC ndi seramumu zimapereka chinyontho ndikuwongolera kufalikira kwa zosakaniza pakhungu.
9. Kodi ndi zinthu ziti zomwe ziyenera kulingaliridwa mukamasankha magiredi a HPMC?
Mukamasankha magemu a HPMC pa mapulogalamu apadera, zinthu monga mafakisoni, kukula kwa tinthu, kuchuluka kwa zolowa m'malo mwake, komanso zoyera ziyenera kulingaliridwa. Magwiridwe antchito omwe akufuna, kukonza zinthu, komanso kuphatikizidwa ndi zosakaniza zinanso zimathandizanso kusankha kalasi. Ndikofunikira kufunsana ndi othandizira kapena othandizira kuti azindikire gawo labwino kwambiri la HPMC pazomwe mukufuna.
10. Kodi HPMC Biodegradled?
Cellulose, kholo la HPMC, ndi biodegradgle, kuyambitsa kwa hydroxypyl ndi methyl magulu ake oyambira. HPMC imawerengedwa kuti Biodeggged yomwe ili pansi pa zinthu zina, monga kuwonekera kwa zinthu zina mwamphamvu m'nthaka kapena m'madzi. Komabe, kuchuluka kwa biodegradation kumatha kusiyanasiyana kutengera mtundu wina, zachilengedwe, ndi kupezeka kwa zina zowonjezera.
Hydroxypropyl methy cellose (hpmc) ndi polymer yosiyanasiyana ndi mapulogalamu osiyanasiyana pamakampani. Malo ake apadera amachititsa kuti ikhale yofunika kukulitsa magwiridwe antchito ndi magwiridwe antchito osiyanasiyana, kuyambira pa mankhwala opanga mankhwala komanso zomangira zopangira chakudya komanso zodzoladzola. Monga momwe aliri ndi kusankha kulikonse, kusankha koyenera, kapangidwe kake, komanso kutsatira kwa malamulo ndikofunikira kuti mutsimikizire bwino, chitetezo, komanso kukhazikika kwa zinthu zochokera ku zinthu za HPMC.
Post Nthawi: Apr-10-2024