Hydroxypropymethylcellulose (hpmc) ndi ma cellulose eyeliul ogwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa chazinthu zake zapadera. Ndi poizoni wosazizwa, wosungunuka wamadzi womwe umasungunuka m'madzi onse ozizira komanso otentha. Ndi zinthu zamtengo wapatali zomwe zakhala zikugwiritsidwa ntchito ngati Thicner, Baner, Stulsiterier, ndi filimu yomwe imagwiritsidwa ntchito m'njira zosiyanasiyana monga malonda, zomangamanga, ndi zodzola.
Chimodzi mwazinthu zoyambira za HPMC ndi mawonekedwe ake ozungulira. Makulidwe a HPMC amatengera zinthu zingapo monga kuchuluka kwa kulowetsa, kunenepa kwambiri. Chifukwa chake, HPMC itha kugwiritsidwa ntchito pamapulogalamu osiyanasiyana omwe amafunikira milingo yosiyanasiyana. Mwachitsanzo, mafayilo apamwamba a HPMC amagwiritsidwa ntchito ngati tricker ndi kusungunuka mu chakudya, pomwe otsika-visct hpmc amagwiritsidwa ntchito m'makampani opangira mankhwala monga chophimba ndi piritsi.
Kuyera kwa HPMC kulinso chinthu chofunikira kwambiri. Nthawi zambiri zimabwera m'makalasi osiyanasiyana oyeretsa kuyambira 99% mpaka 99.9%. Maphunziro apamwamba kwambiri nthawi zambiri amakonda mafakitale opanga mankhwala, omwe ali ndi malamulo okhazikika pamtundu wazomera. Kuyera kwakukulu kwa HPMC kumathandizira kuwonetsetsa kuti ndi zabwino kwambiri. Mulingo wa kuyera kwake umakhudzanso katundu wa HPMC monga mafakini, kusandulika, ndi geletion. Mwambiri, milingo yapamwamba kwambiri yoyera imasinthira magwiridwe antchito.
Kuphatikiza pa ufa ndi chiyero, pali zinthu zina zofunika kuziganizira mukamasankha njira yoyenera. Izi zimaphatikizapo kukula kwa tinthu, malo apamwamba, chinyezi komanso kuchuluka kwa zolowa m'malo mwake. Kukula kwa tinthu ndi gawo lakutali kwa HPMC kungakhudze kususuka kwake, pomwe chinyezi chimakhudza bata ndi alumali moyo wake. Ndizofunikira kusankha kuchuluka kwazolowa m'malo mwa hydroxypropyl ndi methyl m'malo mwa HPMC Molekyu ya HPMC. Madigiri okwera kwambiri amatha kubweretsa madzi kusungunuka ndikusintha ma vidiyo, pomwe madigiri otsika amatha kubweretsa katundu wopanga mafilimu.
Makampani Ogulitsa Chakudya
Mu makampani ogulitsa zakudya, hpmc nthawi zambiri amagwiritsidwa ntchito ngati thicker, emulsifier ndi okhazikika m'njira zosiyanasiyana monga masungu, msuzi, zovala, mkaka wophika. HPMC imathandizira kapangidwe kazakudya popereka zosalala, zonona komanso zosinthasintha. Zimathandizanso kupewa zinthu zina zosiya kudzipatula, motero kuthandizira alumali moyo wazakudya.
Chimodzi mwazinthu zoyambira za HPMC pazachipatala ndi kuthekera kwake kusunga mafayilo ogulitsa pamanja kwambiri, monga nthawi yophika ndi kututa. Kukhazikika kwambiri kwa kutentha kwa HPMC kumawathandiza kugwiritsidwa ntchito mu zakudya zamatenthedwe-kutentha monga zamzitini kapena zinthu zokhazikika.
Makampani opanga mankhwala
M'makampani opanga mankhwala, hpmc nthawi zambiri amagwiritsidwa ntchito ngati binder, disvinrant, piritsi yolumikizira wothandizira, etc. Kukonzekera kosiyanasiyana kwa mankhwala. HPMC imakopeka ndi zomatira zina chifukwa sikuti ndi poizoni ndikusungunuka m'madzi otentha komanso ozizira. Kutha kusungunuka m'madzi otentha komanso ozizira kumakhala kothandiza kwambiri pakupanga ma glanulation, njira yofala yopanga mapiritsi.
HPMC imagwiritsidwanso ntchito ngati chosowa mapiritsi. Zimathandizira kuthana ndi mapiritsi kukhala zidutswa zazing'ono, zomwe zimawongolera kuchuluka komwe mankhwalawa amalowetsedwa m'thupi. Kuphatikiza apo, hpmc nthawi zambiri zimagwiritsidwa ntchito ngati wogwirizanitsa chifukwa cha zomwe amapanga mafilimu. Imateteza piritsi ku chilengedwe, motero kuthandizira alumali moyo.
Pilira
Mu makampani omanga, HPMC imagwiritsidwa ntchito kukonza kugwirira ntchito ndi magwiridwe antchito osiyanasiyana monga matope, grout ndi ziphuphu. HPMC imagwira ngati thickener, imasintha motsatira, ndikusunga madzi osakanikirana. Kutha kwa HPMC kupangiza filimu yoteteza kumathandizanso kupewa madzi kuti asalowe mu matrix, kukonza kusintha kwa matrix. Makulidwe a HPMC amatenga mbali yofunika kwambiri pakugwira ntchito kosakanikirana. Chifukwa chake, kutengera kugwiritsa ntchito, ma vinya osiyanasiyana akuwoneka a HPMC amagwiritsidwa ntchito.
choongoletsera cha zinthu
Muzodzikongoletsa, hpmc imagwiritsidwa ntchito ngati thicker, kukhazikika, ndi kanema wakale m'mayike osiyanasiyana monga ma shampoos, zowongolera, ndi mafuta. HPMC imathandizira kapangidwe ndi kusasinthika kwa zodzoladzola, kupereka zofewa. Zimathandizanso kukhazikika kwa zinthu ndi alumali moyo poletsa kupatukana kwa zosakaniza. Kuphatikiza apo, kagwiridwe ka filimuyo ya HPMC imapereka chotchinga choteteza chomwe chimathandiza kusunga chinyezi, popewa kuwuma.
Pomaliza
Hydroxypropyl methylcellulose ali ndi malingaliro osiyanasiyana komanso zofunikira za kuyera. Ndi zida zopangira zambiri zomwe zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga chakudya, mankhwala, zomangamanga, ndi zodzoladzola. Kuchulukitsa kwa ma virus kumapangitsa kuti HPMC igwiritsidwe ntchito pamapulogalamu osiyanasiyana ofunikira kuchuluka kwa mafayilo osiyanasiyana. Kuyera kwa ungwiro ndikofunikira kwa malonda opangira mankhwala, omwe ali ndi malamulo okhwima pazabwino. HPMC imachititsa kuti ntchito zambiri, choncho kuganizira za kuwoneka koyenera komanso kuyera kwa chiyero ndiko kukayikira.
Post Nthawi: Sep-06-2023