HydroxypropitypropiypropinyLuloseth Ka lebaka la thepa ea eona e ikhethang, ho kopanyelletsa le qubu ea metsi, bokhoni ba methapo, bokhoni ba lifilimi, jj. E 'ngoe ea lintlha tsa bohlokoa tseo u lokelang ho nahana ha li sebelisa HPMC ke pono ea eona, e ka amang ts'ebetso ea eona libakeng tse fapaneng tse tlalehiloeng. Sehloohong sena, re tšohla hore na ke hobaneng ha selenaulose hpmc e fapaneng e lokela ho khethoa sebakeng se fapaneng sa ts'ebeliso e fapaneng, le hore na viscocity e nepahetseng e ka thusa ho ntlafatsa ts'ebetso ea HPMC.
Viscosity ke tekanyo ea khanyetso ea mokelikeli ho phalla le ho nahanela lintlha tsa bohlokoa ha re rala lihlahisoa tse hlokang litšobotsi tse khethehileng tsa phallo. Viscosity e ama ts'ebetso ea HPMC hobane e khetholla bokhoni ba eona ba ho theha lihlekehleke tsa eona, tse amang PH ea tharollo, botenya ba kopanelo le thepa e meng ea 'mele. HPMC e fumaneha limareng tse fapaneng tsa Viscos tse fapaneng E 'ngoe le e' ngoe ea mefuta ena e na le morero o itseng 'me o loketse tikoloho e itseng.
Li-viscosity tse tlase (lv) hpmc
HPMC e tlase HPMC e na le boima ba limok'hule ebile bo qhibiliha habonolo metsing. Ke mofuta o atileng haholo oa HPMC 'me o sebelisoa liindasteri tse fapaneng ho kenyelletsa le lijo, litlolo, kaho le meriana. LV HPMC e loketse hantle likopo tse hlokang thuso ho tharollo ea libaka tse bohareng tsa pono tse kang li-gels tse hlakileng, emulsions le lipente le lipente. LV hpmc e ka sebelisoa ho eketsa bophelo ba lijo, fokotsa li-steredis le ho fana ka sebopeho se boreleli.
LV HPMC e sebelisoa khafetsa indastering ea kaho ho ntlafatsa lisebelisoa tsa lisebelisoa tse thehiloeng ho sammente tse kang ho nyatsa, ho becha le lipapatso tsa tale. E thusa ho fokotsa metsi metsoako ea saense, ho thibela hola, ho matlafatsa kamano pakeng tsa lisebelisoa. LV hpmc e sebelisoa ho eketsa matla le ho hloka botsitso ha samente, stucco le lisebelisoa tse ling tse amanang.
LITLHAKISO TSE KHOLO (MV) HPMC
HPMCOSity HPMC e na le boima bo phahameng ba limoelecular ho feta lv hpmc ebile ha e qhibiliha ka metsing. Hangata e sebelisoa likopo tse hlokang tharollo e meholo joalo ka makhapetla, a vaesitas, vaesitas le enke. MV HPMC e na le taolo ea phallo ea phallo ea phallo ea phallo ea lipalesa le LV HPMC, e fella ka yunifomo le filimi e harebeleng filimi. MV HPMC e ka sebelisoa ho feta mofuta o pharaletseng oa PH, o fana ka semelo se eketsehileng bakeng sa lits'ebetso tse fapaneng.
MV HPMC e boetse e sebelisoa haholo ho meriana ea meriana, joalo ka ho koaloa ha matla a ho tšoarella, kaha ho na le ho lokolloa ha methapo e mafolofolo.
Viscosity High (Hv) Hpmc
HPMCOSity HPMC e na le boima ba limoleke tse phahameng ka ho fetisisa tsa limaraka tse tharo mme bo qhibiliha metsi haholo. Ka tloaelo e sebelisoa likopo tse hlokang thipa le ho fetola thepa, joalo ka meso, li ts'oara le li-gels. Hv HPMC e thusa ho ntlafatsa mokhoa le ho sheba lihlahisoa, ho fana ka boiphihlelo bo khahlisang ba mosebelisi. E ka sebelisoa hape ho hlasimolla emupi tse sumumuls, thibela ho rarolla bophelo le ho iphelisa. Ntle le moo, HPMC hangata e sebelisoa khoebong ea pampiri ho ntlafatsa matla le khatiso.
ha re phethela
Litaba tse nepahetseng tsa HPMC li bohlokoa ho ntlafatsa ts'ebetso ea eona libakeng tse fapaneng tsa ts'ebeliso. LV HPMC e loketse hantle likopo tse hlokahalang ho Tharollo ea libaka tse bohareng, ha MV HPMC e loketse litharollo tse kang pente, li-inks. Qetellong, hpmc e loketse likopo tse hlokang thuso le ho tiisa thepa e kang litlolo, li-gels le li-gels. Ho khetha lifate tse nepahetseng ho ka thusa ho ntlafatsa ts'ebetso ea kakaretso ea HPMC le ho e etsa haholoanyane bakeng sa lits'ebetso tse fapaneng.
Nako ea poso: Aug-31-2023