(1). Kev qhia yooj yim
Cov tshuaj txhua hnub txias dej nrawm nroos hpmc (hydroxypropylulose, hydrocypropylulose) yog qhov dav hauv kev lag luam txhua hnub, tshwj xeeb hauv cov khoom lag luam txhua hnub, tshwj xeeb hauv cov khoom siv saib xyuas.
(2). Nta
1. Tam sim ntawd soluble hauv dej txias
Txhua hnub tshuaj lom neeg Qib HPMC muaj cov dej txias heev solubility, uas ua rau nws yooj yim dua thiab siv tau thaum siv. Cov tshuaj cellulose yav tas los yuav tsum muaj cua sov lossis ntev npaj thaum lub sijhawm muaj kev sib txuam thiab cov khoom siv txias, uas muaj cov luv luv lim thiab cov txheej txheem nyuaj.
2. Cov tuab heev thickening thiab tshem tawm cov khoom
Raws li cov tuab tuab zoo, HPMC tuaj yeem nce cov tshuaj ntawm cov khoom ua kua ntawm cov khoom siv qis dua, txhim kho kev ntxhib los mos thiab kev siv cov khoom siv. Tsis tas li ntawd, nws tuaj yeem ua kom zoo ncua thiab siv hluav taws xob ruaj khov, tiv thaiv kev ua kom zoo nkauj, thiab kom cov khoom sib txawv thiab ua kom ntseeg tau tias cov khoom lag luam.
3. Zaj duab xis ua yeeb yaj kiab zoo
HPMC muaj cov yeeb yaj kiab zoo-tsim cov khoom thiab tuaj yeem tsim qhov hloov tau yooj yim, breathable tiv thaiv zaj duab xis ntawm daim tawv nqaij. Cov yeeb yam no ua rau nws dav siv hauv cov khoom tu tawv nqaij los pab ntsuas kom muaj kev ya raws thiab ua kom cov tawv nqaij ua kom zoo nkauj thaum txhim kho tawv nqaij smoothness thiab mos.
4. Siab pob tshab
Kev daws teeb meem HPM, muaj cov khoom lag luam siab heev, uas yog qhov tseem ceeb rau ntau cov khoom siv txhua hnub uas yuav tsum muaj cov pob tshab lossis cov duab ntsej muag. Piv txwv li, hauv cov khoom lag luam xws li cov tshuaj ntsuab pob tshab, pob tshab ntsej muag lub ntsej muag thiab pob tshab siv HPMC tuaj yeem tswj hwm lawv cov ntsej muag zoo nkauj.
5. Tshuaj Ruaj Ruaj Thiab Biocompatibility
HPMC muaj cov tshuaj muaj zog ruaj khov, tsis muaj qhov ruaj khov rau tshuaj lom neeg lossis kev ua tsis tau zoo, thiab tseem nyob ruaj khov hauv ntau qhov tseem ceeb ntawm PT qhov tseem ceeb thiab kub ntau. Nyob rau tib lub sijhawm, nws muaj zoo biocompatibility thiab yuav tsis ua rau voos lossis kev ua xua rau cov tawv nqaij. Nws yog qhov tsim nyog siv rau ntau hom tawv nqaij, tshwj xeeb tshaj yog cov tawv nqaij rhiab.
6. Moisturizing thiab lubricating cuam tshuam
HPMC muaj cov nyhuv zoo tshaj plaws thiab tuaj yeem tsim cov txheej uas muaj dej noo ntawm cov tawv nqaij kom txo qis. Nyob rau tib lub sijhawm, nws tseem muaj lubricating nyhuv, nce cov smoothness thiab yooj yim ntawm kev thov ntawm cov khoom, ua kom siv cov kev paub txaus dua.
(3). Qhov Zoo
1. Txhim kho cov khoom lag luam zoo thiab cov neeg siv kev paub
Cov tshuaj txhua hnub txias tam sim dej HPMC tuaj yeem txhim kho cov kev ntxhib los mos, muaj cov khoom siv thiab cov khoom siv uas siv. Nws cov thickening, zaj duab xis-tsim thiab moisturizing zog ua cov khoom lag luam txhua hnub sib tw hauv khw.
2. Yooj Yim Cov Txheej Txheem Ntau Lawm thiab txo tus nqi
Vim tias nws cov dej txias dej txias, kev siv HPMC tuaj yeem yooj yim cov txheej txheem thiab txo cov kev xav tau rau kev siv cua sov thiab ntev li txo cov nqi siv hluav taws xob thiab cov nqi tsim khoom. Tsis tas li ntawd, kev sib cais sai thiab kev faib tawm cov kev faib tawm kuj tseem txhim kho ntau qhov ua tau zoo.
3. Versatility thiab Tshaj Daim Ntawv Thov
Cov versatility ntawm HPMC ua rau nws dav siv nyob rau hauv kev lag luam txhua hnub. Nws tuaj yeem pom nyob rau hauv ntau yam khoom los ntawm cov khoom saib xyuas cov tawv nqaij, tshuaj ntxuav tes rau cov kev xav tau ntawm cov khoom sib txawv rau cov khoom tsim qauv.
4. Kev Nyab Xeeb Kev Nyab Xeeb thiab Ib Puag Ncig
Raws li ib tug ib txwm muaj cellulose derivative, HPMC muaj cov phooj ywg zoo thiab ib puag ncig ua phooj ywg. Thaum lub sij hawm tsim khoom thiab siv cov txheej txheem, tsis muaj kev phom sij rau ib puag ncig thiab ua tau raws li cov neeg xav tau ntawm cov khoom siv hauv niaj hnub no thiab ib puag ncig.
5. Cov khoom siv khov kho thiab tswj tau zoo
Vim tias HPMC cov cuab yeej ua lag luam paub tab, ruaj khov ua lag luam thiab ua kom muaj kev sib txuas lus zoo, nws tuaj yeem ua kom tiav thiab sib txawv ntawm cov khoom lag luam txhua hnub. Nws cov qauv zoo thiab kev ua tau zoo tuaj yeem kho tau raws li cov neeg siv khoom yuav tsum tau raws li cov kev cai tshwj xeeb thiab kev siv.
Cov tshuaj txhua hnub txias dej instant cellulose hpmc plays lub luag haujlwm tseem ceeb hauv kev lag luam txhua hnub thiab tshuaj lom neeg thiab ntau yam. Nws txias dej tam so, zoo heev thickening thiab kev tiv thaiv kev nyab xeeb-ua rau nws muaj cov khoom zoo tshaj plaws hauv ntau cov khoom lag luam tshuaj lom neeg. Los ntawm kev txhim kho cov khoom lag luam zoo, sim kom yooj yim cov txheej txheem thiab txo tus nqi, HPMC tsis yog ntsib kev xav ua lag luam, tab sis kuj nqa ntau cov peev txheej rau cov lag luam. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis thiab kev nqus ntawm nws daim ntawv thov, HPMC cov kev cia siab hauv kev ua haujlwm txhua hnub yuav yog dav.
Lub Sijhawm Post: Jul-30-2024