Hydroxypropyl Methylcellulose (HPMC)yog ib tug dav siv dej-soluble cellulose derivative nrog zoo solubility, zaj duab xis-forming zog, thickening zog, thiab lwm yam. Nws yog dav siv nyob rau hauv tshuaj, khoom noj khoom haus, tshuaj pleev ib ce thiab tsev cov ntaub ntawv. Txawm li cas los xij, yog tias KimaCell®HPMC tsis siv kom raug, nws yuav ua rau muaj kev cuam tshuam tsis zoo, tshwj xeeb tshaj yog nyob rau hauv kev npaj tshuaj, khoom noj khoom haus thiab kev siv hauv kev lag luam. Kev siv tsis raug yuav tsis tsuas yog cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm cov khoom, tab sis kuj tseem tuaj yeem ua rau tib neeg noj qab haus huv.
1. Kev cuam tshuam hauv kev npaj tshuaj
Hauv kev npaj tshuaj, HPMC feem ntau yog siv los ua cov thickener, gelling tus neeg saib xyuas lossis tus neeg sawv cev tso tawm, tshwj xeeb tshaj yog rau cov ntsiav tshuaj, tshuaj ntsiav, tshuaj hauv qhov ncauj thiab tshuaj pleev. Txawm li cas los xij, yog tias nws tsis siv kom raug, nws yuav ua rau muaj teeb meem hauv qab no:
ib. Cov nyhuv tsis zoo-tso tawm
HPMC feem ntau ua raws li tus neeg saib xyuas kev tso tawm hauv cov tshuaj tiv thaiv kev tso tawm. Nws cov nyhuv sustained-tso tawm feem ntau yog nyob ntawm nws cov txheej txheem o thiab tawg hauv dej. Yog tias tus nqi ntawm HPMC ntau dhau los yog tsawg dhau, tus nqi ntawm cov tshuaj tso tawm yuav raug tswj tsis tau, yog li cuam tshuam rau kev ua tau zoo. Piv txwv li, kev siv HPMC ntau dhau tuaj yeem ua rau cov tshuaj tso tawm qeeb dhau, ua rau muaj kev cuam tshuam tsis zoo; conversely, siv tsawg dhau yuav ua rau cov tshuaj tso tawm sai heev, ua rau muaj kev phiv los yog txo cov nyhuv.
b. Tsis zoo npaum li cas daim ntawv stability
HPMC concentration tsis tsim nyog yuav cuam tshuam rau kev ruaj ntseg ntawm kev npaj tshuaj. Yog hais tias qhov concentration siab dhau lawm, lub fluidity ntawm cov tshuaj yuav deteriorate, cuam tshuam cov ntsiav tshuaj kev ua tau zoo ntawm kev npaj, ua rau cov ntsiav tshuaj tawg, deform los yog nyuaj rau nias. Yog tias qhov concentration tsawg dhau lawm, qhov kev cia siab thickening yuav tsis ua tiav, ua rau cov tshuaj tsis sib xws lossis tsis tiav, cuam tshuam rau kev ua tau zoo.
c. Kev ua xua
Txawm hais tias HPMC feem ntau suav tias muaj kev nyab xeeb, qee qhov tshwj xeeb, qee tus neeg mob yuav muaj kev tsis haum rau nws, ua rau cov tsos mob xws li tawv nqaij liab, o, thiab khaus. Yog tias tus nqi ntawm HPMC nyob rau hauv cov tshuaj mis loj heev, qhov kev pheej hmoo ntawm kev tsis haum tshuaj yuav nce ntxiv.
2. Kev cuam tshuam hauv cov khoom noj
Hauv cov khoom noj, HPMC feem ntau yog siv los ua cov thickener, emulsifier thiab stabilizer. Kev siv ntau dhau lossis siv tsis raug yuav ua rau cov zaub mov tsis zoo thiab tseem cuam tshuam rau tib neeg kev noj qab haus huv.
ib. cuam tshuam qhov saj ntawm cov zaub mov
Thaum HPMC siv rau hauv cov khoom noj, yog tias cov nyiaj ntxiv ntau dhau lawm, cov zaub mov yuav ua rau cov kua qaub dhau lawm thiab cuam tshuam rau qhov saj ntawm cov zaub mov. Rau qee cov khoom noj uas xav tau lub saj tshiab, xws li kua txiv hmab txiv ntoo lossis dej qab zib, siv HPMC ntau dhau yuav ua rau kev ntxhib los mos tuab heev thiab poob nws qhov kev xav tshiab.
b. Teeb meem digestive
Raws li hom kev noj haus fiber ntau, KimaCell®HPMC cov yam ntxwv nthuav dav hauv txoj hnyuv tuaj yeem ua rau plab hnyuv tsis xis nyob, tshwj xeeb tshaj yog thaum noj ntau heev. Kev noj HPMC ntau dhau mus ntev yuav ua rau muaj teeb meem hauv plab zom mov xws li flatulence, cem quav lossis raws plab. Tshwj xeeb tshaj yog rau cov neeg uas tsis muaj zog plab hnyuv ua haujlwm, HPMC ntau dhau tuaj yeem ua rau cov teeb meem no hnyav dua.
c. Txwv tsis pub nqus
Raws li cov dej-soluble fiber ntau, HPMC muaj txiaj ntsig zoo rau kev noj qab haus huv hauv plab hnyuv thaum noj hauv qhov nruab nrab, tab sis kev siv ntau dhau yuav ua rau muaj teeb meem rau kev nqus cov as-ham. Kev noj zaub mov fiber ntau dhau tuaj yeem cuam tshuam rau plab hnyuv nqus ntawm qee cov zaub mov thiab cov vitamins, tshwj xeeb tshaj yog cov zaub mov xws li calcium thiab hlau. Yog li ntawd, thaum ntxiv HPMC rau zaub mov, nws cov nyiaj yuav tsum tau tswj nruj me ntsis kom tsis txhob siv ntau dhau.
3. Kev cuam tshuam hauv cov tshuaj pleev ib ce
Hauv cov tshuaj pleev ib ce, HPMC feem ntau yog siv los ua cov thickener, stabilizer thiab emulsifier. Kev siv tsis raug yuav muaj kev cuam tshuam tsis zoo rau cov khoom siv.
ib. Cov khoom siv tsis zoo
Yog tias HPMC siv ntau dhau lawm, cov tshuaj pleev ib ce tuaj yeem ua kom khov, nyuaj rau kev thov, thiab tseem cuam tshuam rau tus neeg siv cov kev paub dhau los. Ntawm qhov tsis sib xws, siv tsawg dhau yuav tsis muab viscosity txaus, ua rau cov khoom xws li tshuaj pleev kom yooj yim stratify, cuam tshuam kev ruaj ntseg thiab kev siv.
b. tawv nqaij khaus
Txawm hais tias HPMC feem ntau suav hais tias muaj kev nyab xeeb, rau cov neeg uas muaj cov tawv nqaij rhiab heev, kev siv ntau dhau yuav ua rau qee qhov kev ua xua, xws li tawv nqaij qhuav, nruj lossis liab, tshwj xeeb tshaj yog nyob rau hauv cov khoom xws li lub ntsej muag lub ntsej muag uas muaj kev sib cuag nrog daim tawv nqaij ntev.
4. Kev cuam tshuam hauv cov khoom siv hauv tsev
Hauv kev tsim kho, HPMC feem ntau yog siv los ua thickener, dej retainer, thiab additive los txhim kho kev tsim kho. Yog tias HPMC tsis siv kom raug, cov teeb meem hauv qab no yuav tshwm sim:
ib. Deterioration ntawm kev tsim kho kev ua haujlwm
HPMC ua lub luag haujlwm hauv kev txhim kho kev tsim kho kev ua haujlwm hauv cov khoom siv hauv tsev xws li cov cement slurry thiab mortar, xws li kev txhim kho nws cov kev ua haujlwm thiab dej ntws. Yog tias siv ntau dhau, qhov sib tov yuav ua rau khov heev, ua rau muaj teeb meem kev tsim kho thiab kev tsim kho qis; Yog tias siv cov nyiaj tsis txaus, cov khoom tsim kho yuav tsis raug txhim kho, cuam tshuam rau kev tsim kho kom zoo.
b. Kev cuam tshuam rau cov khoom siv zog
Qhov sib ntxiv ntawm KimaCell®HPMC tuaj yeem txhim kho lub zog thiab adhesion ntawm cov khoom siv hauv tsev, tab sis yog siv tsis raug, nws yuav cuam tshuam rau qhov kawg hardening nyhuv. Yog tias tus nqi ntawm HPMC ntau dhau lawm, nws yuav cuam tshuam rau cov tshuaj tiv thaiv hydration ntawm cov cement slurry, uas ua rau txo lub zog ntawm cov khoom, yog li cuam tshuam rau kev nyab xeeb thiab kav ntev ntawm lub tsev.
Txawm hais tias hydroxypropyl methylcellulose tau siv dav hauv ntau lub lag luam thiab muaj ntau yam khoom zoo heev, kev siv tsis raug yuav muaj kev cuam tshuam tsis zoo rau cov khoom zoo, tib neeg kev noj qab haus huv thiab kev siv cov teebmeem. Yog li ntawd, thaum sivHPMC, nws yuav tsum nruj me ntsis raws li tus qauv thiab pom zoo noj, tsis txhob siv ntau dhau los yog siv tsis raug los xyuas kom meej tias nws cov txiaj ntsig zoo tshaj plaws thiab tsis txhob muaj qhov tshwm sim tsis zoo.
Post lub sij hawm: Jan-27-2025