(1). Kev taw qhia yooj yim
Cov tshuaj txhua hnub qib dej txias instant cellulose HPMC (Hydroxypropyl Methyl Cellulose, hydroxypropyl methylcellulose) yog ib qho uas tsis yog-ionic cellulose ether uas tau siv dav hauv kev lag luam tshuaj txhua hnub, tshwj xeeb tshaj yog nyob rau hauv cov khoom tu tus kheej.
(2). Nta
1. Instantly soluble hauv dej txias
HPMC qib tshuaj txhua hnub muaj cov dej txias solubility zoo heev, uas ua rau nws yooj yim dua thiab siv tau zoo thaum siv. Cov tshuaj cellulose ethers yuav tsum tau cua sov los yog mus sij hawm ntev stirring thaum dissolving, thaum cov dej txias instant HPMC yuav sai sai yaj nyob rau hauv chav tsev kub los tsim ib tug uniform thiab ruaj khov tov, uas heev shortens ntau lawm lub sij hawm thiab txheej txheem complexity.
2. Zoo heev thickening thiab suspension zog
Raws li cov thickener zoo, HPMC tuaj yeem ua kom cov viscosity ntawm cov khoom ua kua ntawm qhov qis dua, txhim kho kev ntxhib los mos thiab kev siv ntawm cov khoom. Tsis tas li ntawd, nws tuaj yeem tshem tawm tau zoo thiab ruaj khov cov khoom, tiv thaiv sedimentation, thiab ua kom cov khoom sib xws thiab ruaj khov.
3. Zoo zaj duab xis tsim cov khoom
HPMC muaj cov cuab yeej tsim cov yeeb yaj kiab zoo thiab tuaj yeem tsim cov yeeb yaj kiab hloov tau yooj yim, ua pa tawm ntawm daim tawv nqaij. Cov yam ntxwv no ua rau nws siv dav hauv cov khoom tu tawv nqaij los pab txhawm rau txhawm rau ya raws thiab muab cov dej noo ntev ntev thaum txhim kho daim tawv nqaij smoothness thiab softness.
4. Siab pob tshab
Cov tshuaj HPMC yaj tau muaj qhov pom tseeb, uas yog qhov tseem ceeb rau ntau yam khoom siv tshuaj niaj hnub uas xav tau kom muaj lub ntsej muag pob tshab lossis pob tshab. Piv txwv li, hauv cov khoom xws li cov tshuaj ntxuav tes pob tshab, pob tshab lub ntsej muag lub ntsej muag thiab cov gel pob tshab, kev siv HPMC tuaj yeem tswj tau lawv cov tsos zoo nkauj.
5. Tshuaj stability thiab biocompatibility
HPMC muaj cov tshuaj lom neeg ruaj khov, tsis muaj tshuaj lom neeg los yog degradation, thiab nyob ruaj khov nyob rau hauv ntau yam pH qhov tseem ceeb thiab qhov kub thiab txias. Nyob rau tib lub sijhawm, nws muaj biocompatibility zoo thiab yuav tsis ua rau khaus lossis ua xua rau ntawm daim tawv nqaij. Nws yog tsim rau siv rau ntau hom tawv nqaij, tshwj xeeb tshaj yog cov tawv nqaij rhiab heev.
6. Moisturizing thiab lubricating cuam tshuam
HPMC muaj cov nyhuv moisturizing zoo heev thiab tuaj yeem tsim ib txheej moisturizing ntawm daim tawv nqaij kom txo tau dej. Nyob rau tib lub sijhawm, nws kuj muaj cov nyhuv lubricating, ua kom cov smoothness thiab yooj yim ntawm daim ntawv thov ntawm cov khoom, ua rau kev siv ntau xis.
(3). Qhov zoo
1. Txhim kho cov khoom zoo thiab cov neeg siv kev paub
Txhua hnub tshuaj qib dej txias instant HPMC tuaj yeem txhim kho qhov kev ntxhib los mos, ruaj khov thiab pom ntawm cov khoom, yog li txhim kho cov khoom zoo thiab cov neeg siv kev paub. Nws cov thickening, film-forming thiab moisturizing zog ua rau cov khoom siv tshuaj txhua hnub muaj kev sib tw hauv kev ua lag luam.
2. Ua kom yooj yim rau kev tsim khoom thiab txo cov nqi
Vim nws cov dej txias solubility tam sim ntawd, kev siv HPMC tuaj yeem ua kom yooj yim rau cov txheej txheem tsim khoom thiab txo qhov xav tau cua sov thiab lub sijhawm ntev stirring, yog li txo qis kev siv hluav taws xob thiab cov nqi tsim khoom. Tsis tas li ntawd, kev tawg sai sai thiab kev faib tawm tsis sib xws kuj txhim kho kev tsim khoom.
3. Versatility thiab dav siv
Qhov ntau yam ntawm HPMC ua rau nws siv dav hauv kev lag luam tshuaj txhua hnub. Nws tuaj yeem pom nyob rau hauv ntau yam khoom siv los ntawm cov khoom tu tawv nqaij, tshuaj zawv plaub hau, da dej gels rau cov tshuaj ntxuav tes, tshuaj ntxuav tes, thiab lwm yam. Nws muaj ntau lub zog tuaj yeem ua tau raws li cov kev xav tau ntawm cov khoom sib txawv thiab muab kev yooj yim dua rau cov khoom tsim qauv.
4. Kev nyab xeeb thiab kev tiv thaiv ib puag ncig
Raws li ib txwm muab los ntawm cellulose derivative, HPMC muaj biodegradability zoo thiab ib puag ncig tus phooj ywg. Thaum lub sij hawm tsim khoom thiab siv cov txheej txheem, tsis muaj cov tshuaj phem yuav raug tsim tawm, thiab nws tsis muaj kev phom sij rau ib puag ncig thiab tib neeg kev noj qab haus huv, thiab ua tau raws li cov kev cai niaj hnub no rau cov khoom lag luam ntsuab thiab ib puag ncig.
5. ruaj khov khoom thiab tswj tau zoo
Vim yog HPMC cov cuab yeej tsim khoom lag luam, cov khoom lag luam ruaj khov thiab kev tswj tau zoo, nws tuaj yeem ua kom muaj kev txuas ntxiv thiab sib xws ntawm cov khoom siv tshuaj txhua hnub. Nws cov qauv zoo thiab kev ua haujlwm tsis zoo tuaj yeem ua raws li cov neeg siv khoom xav tau kom tau raws li cov kev cai tshwj xeeb ntawm kev lag luam sib txawv thiab kev siv.
Cov tshuaj txhua hnub qib dej txias instant cellulose HPMC plays lub luag haujlwm tseem ceeb hauv kev lag luam tshuaj txhua hnub nrog nws cov khoom tshwj xeeb ntawm lub cev thiab tshuaj lom neeg thiab kev ua haujlwm ntau yam. Nws cov dej txias instant solubility, zoo heev thickening thiab ncua kev kawm ntawv, zoo zaj duab xis-tsim thiab moisturizing teebmeem, raws li zoo raws li kev nyab xeeb thiab ib puag ncig tiv thaiv cov yam ntxwv ua rau nws ib tug zoo tagnrho additive nyob rau hauv ntau yam tshuaj txhua hnub. Los ntawm kev txhim kho cov khoom lag luam zoo, ua kom yooj yim cov txheej txheem ntau lawm thiab txo cov nqi, HPMC tsis tsuas yog ua tau raws li kev xav tau ntawm kev lag luam, tab sis kuj tseem coj cov nqi lag luam ntau ntxiv rau cov lag luam. Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis thiab kev sib sib zog nqus ntawm nws daim ntawv thov, HPMC qhov kev cia siab hauv kev lag luam tshuaj niaj hnub yuav dav dua.
Post lub sij hawm: Lub Xya hli ntuj-30-2024