Hydroxypropylencellulose (HPMC) yog polymer muab tau los ntawm cellulose thiab feem ntau siv hauv ntau yam kev lag luam vim nws cov kev ua haujlwm ntau. Lub visccosity ntawm HPMC 4000 CPS hais txog nws theem viscosity, tshwj xeeb 4000 centipoise (CPS). Viscosity yog kev ntsuas ntawm cov kua dej tsis kam mus ntws, thiab tus hpmc, nws cuam tshuam nws cov kev haum rau cov ntawv thov sib txawv.
HPMC 4000 CPS raug suav hais tias yog muaj nruab nrab viscosity thiab ntog hauv nruab nrab ntawm HPMC viscosity qib. Lub viscos ntawm HPMC tuaj yeem cuam tshuam los ntawm cov lus xws li rementration, kub thiab muaj ntawm lwm cov kev sib ntxiv. Rau cov ntawv thov uas ntws tus cwj pwm yog qhov tseem ceeb tshaj plaws, nkag siab txog kev viscosity ntawm HPMC yog qhov tseem ceeb.
HPMC 4000 CP muaj cov ntawv thov hla ntau yam kev lag luam suav nrog cov tshuaj, kev tsim kho, khoom noj thiab cov tshuaj pleev thiab tshuaj pleev noj thiab tshuaj pleev noj thiab tshuaj pleev noj thiab cov tshuaj pleev ib ce. Hauv cov chaw kuaj tshuaj, feem ntau nws siv los ua tus neeg sawv cev tuab hauv cov qauv ntawm cov ntawv foos. Hauv kev tsim kho, HPMC tuaj yeem raug muab ntxiv rau cov khoom noj kom haum rau cov khoom noj kom zoo rau kev txhim kho cov haujlwm thiab dej khaws cia. Hauv kev lag luam khoom noj khoom haus, nws yog siv los ua cov stabilizer lossis tuab hauv qee yam khoom. Tsis tas li ntawd, hauv cov tshuaj pleev ib ce, HPMC tuaj yeem txhim kho cov viscosity thiab cov qauv ntawm cream thiab potions.
Lub viscos ntawm HPMC feem ntau yog ntsuas siv cov vixiv, thiab ntsuas chav ntsuas yog centipoise (CPS). Cov txiaj ntsig CPS ntau dua qhia ntau dua viscosity, lub ntsiab lus cov khoom siv yog cov kua dej tuab thiab tsawg dua. Qhov kev xaiv ntawm HPMC viscosity nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov. Piv txwv li, hauv cov tshuaj tso tawm, cov tshuaj tso tawm Yeeb Tshuaj Ntxiv rau cov tshuaj (kev xaiv HPMC nrog cov viscosity tshwj xeeb.
Nws yog ib qho tseem ceeb kom nco ntsoov tias HPMC 4000 CPS tsuas yog ib qho kev sib txawv nyob rau hauv cov muaj viscosity ntau ntawm HPMC. Cov tuam txhab tsim cov qib sib txawv ntawm cov khoom kom tau raws li cov kev xav tau. Ua ntej xaiv HPMC rau ib daim ntawv thov tshwj xeeb, nws raug nquahu kom nrog sab laj cov kev tshwj xeeb muab los ntawm cov khoom lag luam lossis chaw tsim khoom.
Lub visccosity ntawm HPMC 4000 CPS ua rau nws haum rau ntau cov ntawv thov uas xav tau cov thickenate lossis ua kom ruaj khov. Nkag siab txog kev viscosity ntawm HPMC tseem ceeb rau cov kws sau thiab engineers kom ua tiav cov khoom lag luam xav tau hauv lawv cov lag luam.
Lub Sijhawm Post: Feb-19-2025