Hydroxypropyl Methylcellulose (HPMC) yog cov khoom noj khoom haus uas siv dav hauv kev lag luam khoom noj. Nws muaj ntau yam tshwj xeeb ntawm lub cev thiab tshuaj lom neeg uas tuaj yeem txhim kho kev ntxhib los mos ntawm cov khoom noj.
1. Thickening thiab stabilizing teebmeem
HPMC yog cov dej-soluble polymer compound uas tuaj yeem tsim cov tshuaj colloidal ruaj khov hauv dej. Cov cuab yeej no ua rau nws nce viscosity ntawm cov zaub mov thiab muab cov nyhuv thickening zoo. Cov nyhuv thickening tsis tsuas yog txhim kho cov saj ntawm cov zaub mov, tab sis kuj stabilizes lub ncua kev kawm ntawv system los tiv thaiv cov khoom hais los ntawm sinking. Piv txwv li, hauv cov khoom noj ua kua xws li yogurt, milkshakes, thiab hnav khaub ncaws hnav, HPMC tuaj yeem siv los ua cov thickener los txhim kho qhov sib xws thiab ruaj khov ntawm cov khoom.
2. Emulsification thiab suspension cuam tshuam
HPMC muaj emulsification zoo thiab ncua kev muaj peev xwm. Nws tuaj yeem tsim cov emulsion ruaj khov hauv cov roj-dej. Cov cuab yeej no tseem ceeb tshwj xeeb hauv cov khoom xws li cov khoom siv mis nyuj, kua ntses, thiab mayonnaise. Los ntawm kev txo cov kev sib tshuam ntawm lub ntsej muag, HPMC pab cov roj thiab cov rog kom sib npaug ntawm cov dej, tsim kom muaj kev ruaj khov emulsified thiab txhim kho saj thiab tsos ntawm cov zaub mov.
3. Dej tuav thiab lubrication nyhuv
HPMC muaj lub peev xwm tuav dej ruaj khov, uas yog qhov tseem ceeb tshwj xeeb rau cov khoom ci. Hauv cov khoom xws li qhob cij thiab khoom qab zib, HPMC tuaj yeem txuas ntxiv lub neej txee ntawm cov zaub mov thiab tswj qhov muag thiab noo ntawm cov zaub mov los ntawm kev nqus thiab khaws dej. Tsis tas li ntawd, nws tuaj yeem tsim ib zaj duab xis nyias thaum lub sij hawm ci kom txo tau cov kev tsiv teb tsaws ntawm cov dej thiab roj thiab txhim kho cov saj ntawm cov zaub mov.
4. Cov nyhuv gelation
Thaum lub sij hawm cua sov txheej txheem, HPMC muaj peev xwm tsim ib tug thermoreversible gel. Cov cuab yeej no ua rau nws siv dav hauv cov khoom noj uas muaj calorie tsawg, cov khoom noj tsis muaj qab zib thiab cov khoom noj khov. Cov gel tsim los ntawm HPMC tuaj yeem muab cov roj zoo li saj, txo kev siv roj, thiab yog li ua tiav cov txiaj ntsig qis-calorie. Tsis tas li ntawd, nws tseem tuaj yeem ua lub luag haujlwm ruaj khov ntawm cov qauv hauv cov khoom noj khov thiab tiv thaiv kev tsim thiab kev loj hlob ntawm cov dej khov nab kuab.
5. Zaj duab xis-tsim thiab kev cais tawm
HPMC tuaj yeem tsim cov duab pob tshab, uas muaj txiaj ntsig zoo rau cov khoom xws li khoom qab zib thiab tshuaj pleev xim. Nws tuaj yeem tiv thaiv thiab cais tawm, tiv thaiv kev nkag ntawm cov dej noo thiab oxygen, thiab txuas ntxiv lub txee lub neej ntawm cov khoom. Qee zaum, HPMC kuj tuaj yeem siv los ua cov khoom ntim khoom noj kom yooj yim thiab kev tiv thaiv ib puag ncig ntawm cov khoom.
6. Txhim kho lub khob noom cookie
Hauv cov khoom lag luam hmoov, HPMC tuaj yeem txhim kho cov khoom siv dag zog ntawm lub khob noom cookie, txhim kho nws cov ductility thiab formability. Qhov no ua rau nws tseem ceeb hauv kev tsim cov khoom noj xws li noodles thiab dumpling wrappers. HPMC tuaj yeem txhim kho gluten network qauv, txhim kho kev ntxhib los mos thiab saj ntawm cov khoom lag luam hmoov, thiab ua rau lawv hloov tau yooj yim thiab du.
7. Thaum tshav kub kub thiab acid tsis kam
HPMC muaj cov cua kub zoo thiab cov kua qaub, uas ua rau nws siv dav hauv qee cov khoom noj tshwj xeeb. Nyob rau hauv qhov kub thiab txias los yog acidic tej yam kev mob, HPMC tseem tuaj yeem tswj nws cov thickening thiab stabilizing cov teebmeem, kom ntseeg tau tias qhov kev ntxhib los mos thiab tsw ntawm cov zaub mov tsis cuam tshuam.
Raws li cov khoom noj khoom haus ntau ntxiv, hydroxypropyl methylcellulose tuaj yeem txhim kho kev ntxhib los mos, saj thiab ruaj khov ntawm cov zaub mov nrog nws cov khoom zoo heev ntawm lub cev thiab tshuaj. Txawm hais tias nyob rau hauv thickening, emulsification, dej tuav, gelation los yog zaj duab xis tsim, HPMC tau qhia nws tshwj xeeb zoo, ua rau nws muaj ntau yam ntawm daim ntawv thov kev cia siab nyob rau hauv lub niaj hnub khoom noj khoom haus kev lag luam. Tib lub sijhawm, kev nyab xeeb thiab kev ua haujlwm zoo ntawm HPMC kuj ua rau nws yog ib qho tseem ceeb thiab tseem ceeb ntawm cov khoom noj khoom haus.
Post lub sij hawm: Aug-07-2024