HPMC (HydroxyPropylencellulose kev ua lag luam): Kev Lag Luam Thoob Ntiaj Teb, Qhia Tawm, Kev Loj Hlob, Kev Tshaj Tawm, Kev Tshaj Tawm Ntxiv rau Cov Khoom Muag Khoom Muag Khoom Muag Khoom.
Lub ntiaj teb HPMC (HydroxyPropyyl methylcellose) kev ua lag luam yuav ncav cuag kev ua lag luam kom mus txog 1827, nrog rau lub suab paj nruag 722 thiab 2027.
Nco ntsoov tias qhov tsis paub tseeb cuam tshuam nrog Covid-19, lawv yog kev ntsuas tas li thiab ntsuas qhov kev sib tw ncaj qha thiab tsis ncaj ntawm kev lag luam kom ntev. Cov tswv yim no muaj nyob hauv daim ntawv tshaj tawm tias qhov tseem ceeb cuam tshuam kev ua lag luam.
HydroxyPropyyl methylulose (HPMC), tseem yog lub suab paj nruag alkaline los ntawm caustic dej qab zib, thiab cov tshuaj methyl ntawm cov tshuaj pleev methyl, thiab tshuaj pleev kom loj. Nws yog lub teeb pom kev zoo, tsis muaj ntxhiab, cov hmoov tsis zoo, cov hmoov tsis muaj kuab lom uas tau sib cais hauv dej txias los tsim cov tshuaj colloidal.
Vim tias nws cov khoom siv hydrophilic thiab cov khoom siv thim rov qab, nws pom cov ntawv thov hauv txhua yam los ntawm kev tsim kho kom ophthalmology. Tam sim no, HPMCS tau siv ntau zuj zus rau kev npaj ntawm biocomposites vim lawv zoo biodegradability thiab biocompatibility.
Kev txhim kho kev ua lag luam tuaj yeem yog vim tias kev loj hlob ntawm HPMC hauv ntau qhov kev lag luam ntsug. Piv txwv li, nws yog siv los ua cov tuab, stabilizer, thiab emulsifier hauv cov txiv hmab txiv ntoo, cov txiv hmab txiv ntoo khov, thiab ntau cov khoom ci. Qhov no, hauv kev sib cav nrog kev thov nce mus rau cov khoom noj muaj roj tsawg ntawm cov neeg xav tau kev thov HPMC hauv cov zaub mov thiab dej haus (F & B) kev lag luam. Qhov no, hauv kev sib cav nrog kev thov nce mus rau cov khoom noj muaj roj tsawg ntawm cov neeg xav tau kev thov HPMC hauv cov zaub mov thiab dej haus (F & B) kev lag luam. , Растуани растуани с сотоим сариревыерирариеери сариери раира pauj растуртегего застурегего своемуримания квоему звь среди юредей, оредставлятет обой Осной осн сракторовелих саревой промц промцленности поизводсв е Е напитков (F & B). Qhov no, txuas nrog kev cog qoob loo rau cov zaub mov muaj roj tsawg vim yog ib qho tseem ceeb zuj zus ntawm cov neeg thov rau cov zaub mov thiab dej haus (F & B) kev lag luam.Qhov kev xav tau tsawg rau cov khoom rog tsis muaj roj tsawg vim yog ib qho ntawm cov ntsiab lus tseem ceeb tsav qhov kev thov HPMC hauv kev lag luam khoom noj khoom haus.
Ib qho ntxiv, vim tias nws yog inert, semi-synthetic thiab VisoTsast, nws yog siv los ua cov roj nplaum, binder, tolubilizer, solubilizer thiab dispersant. Tsis tas li ntawd, kev tsom kwm nce rau kev noj qab haus huv ntawm kev noj qab haus huv thiab kev nyiam huv tau muaj kev cuam tshuam zoo rau tus kheej, uas tsav tsheb kev loj hlob ntawm kev ua lag luam. Ib qho ntxiv, qhov kev siv thoob plaws HPMC hauv kev tsim cov dyes, cov xim av thiab cov tshuaj pleev cov khoom siv yuav tsum muab cov koom tes ua lag luam nrog kev loj hlob.
Lub Sijhawm Post: Dec-06-2022