HPMC rau tes tshuaj ntxuav tes
Kev ntxuav tes huver yog cov khoom lag luam txhua hnub nquag siv hauv lub neej txhua hnub. Vim yog cov pab pawg-19 thoob ntiaj teb, nws tau ua nrov ntawm cov pej xeem.HydroxyPropyyl methylcellose HPMC, ib qho tseem ceeb raw rau hauv kev ntxuav cov gel, tseem muaj kev nyiam los ntawm cov khoom lag luam biochemical reagent.
HydroxyPropyyl methylcellose HPMCPuas yog siv hauv kev ntxuav tes tshuaj ntxuav tes ntxuav tes yog vim nws cov thickening, viscosity thiab permeability. Cov neeg feem coob nyiam tshaj cov kua txiv.HydroxyPropyyl methylcellose HPMCMuaj peev xwm tig cov kev daws teeb meem rau hauv cov kua txiv thiab cov kua nplaum muaj ntau ruaj khov thiab yooj yim siv dua li kua. Qhov concentration ntawmHydroxyPropyyl methylcellose HPMCKuj tseem nyob hauv thaj tsam ntawm 0.2% -0.5%.HydroxyPropyyl methylcellose HPMCMuaj peev xwm ua kom lub tshuab ua kua muaj cov txiaj ntsig tshwj xeeb cov txiaj ntsig thiab cov khoom sib dhos. Tsuas yog lub tswv yim qis heev tuaj yeem ua qee cov tee roj ntsha sib ntxiv (cov khoom siv roj av, tee roj, thiab lwm yam) kom ua tiav kev ncua sijhawm.
Nws yog vim nws muaj zog ncua kev kawm muaj zogHydroxyPropyyl methylcellose HPMCyog siv dav. Ntxiv rau,HydroxyPropyyl methylcellose HPMCSiv hauv tes ntxuav cov pa roj tsau tuaj yeem ua tiav cov nyhuv zoo. Tom qab kev txheeb tsis zoo thiab ionization ntawm carboxyl pawg, vim moluls tsis zoo them, cov molecular charpersed thiab txuas ntxiv, qhia tau zoo nthuav dav thiab viscosity. Cov yam ntxwv zoo li noHydroxyPropyyl methylcellose HPMCUa ib qho ntawm cov ntaub ntawv tseem ceeb rau tes ntxuav kom huv si.
Qhov tseem ceeb tshaj plaws ntawm kev siv cov tshuaj tua kab mob tau dawb yog tias nws tsis tuaj yeem ntxuav nrog ntxuav, tab sis kuj tseem tuaj yeem ua tau zoo ua tiav cov kab mob cuam tshuam thiab tshem tawm ntawm tes. Tshwj xeeb tshaj yog nyob rau hauv lub caij ntuj sov, cov kab mob yug ceev ceev nce, tshwj xeeb cov kabmob plab hnyuv, pyogenic cocogens, pyogenic cocci, poov xab thiab lwm yam kab mob. Muaj cov kabmob tseem ceeb hauv cov tshuaj ntxuav tes ua ke yog muaj ethanol, lwm tus neeg sawv cev tua kabmob uas muaj yog tias lawv ua tau zoo, thiab qee tus yog Guanidine. Cov ntsiab lus ntawm bacteriostatic tus neeg sawv cev yog ob peb caug ntawm ib feem pua ntawm ib feem pua, nrog rau 23% ntawm txhua yam uas yuav tsum muaj nyob rau hauv lub teb chaws tus qauv.
Raws li Ecidemic kis tau nthuav tawm ob leeg nyob hauv tsev thiab txawv teb chaws, tshwj xeeb tshaj yog thaum yuav tsis muaj menyuam ntawm kev ntxuav tes ntxuav tes, tau vwm rau Rob,HydroxyPropyyl methylcellose HPMC raws li ib qho ntawm cov khoom xyaw ntawm cov kua nplaum kua dawb, ntau ntau ntawm cov chaw tsim khoom nce, ib feem ntawm cov khw muag khoom tau nce, txawm li cas los xij, ua ib qho ntawm cov tuam ntxhab ntawmHydroxyPropyyl methylcellose HPMC Cov khoom lag luam,Ntxub mob hlwb Tsis tuaj yeem lav tias cov khoom lag luam ib txwm muaj, tab sis kuj tseem muaj tus nqi tsis nce, uas yog qhov chaw tsim khoom tiag tiag.
Lub Sijhawm Post: Jan-01-2024