Raws li ib qho ntawm cov cellulose tseem ceeb aws monixtures hauv cov hmoov av qhuav, hydroxypypulose muaj ntau lub zog nyob rau hauv collport. Lub luag haujlwm tseem ceeb tshaj plaws ntawm hydroxypropyl methylcellose nyob rau hauv xis mas culture yog dej ceev thiab thickening. Ib qho ntxiv, vim nws kev sib cuam tshuam nrog cov cement system, nws tuaj yeem ua ib qho chaw tso pa, thiab txhim kho lub zog, thiab txhim kho lub zog ntawm lub zog. Cov nyhuv.
Qhov tseem ceeb tshaj plaws ntawm hydroxypropyl methylcellulose hauv tshuaj khib yog dej ua kom rov ua haujlwm. Raws li lub cellulose ether adrchtisting nyob rau hauv capixture nyob rau hauv yuav luag txhua txoj kev tshuaj ntxuav txhua yam, feem ntau yog vim nws cov dej khaws cia. Feem ntau hais lus, cov dej khaws cia ntawm hydroxypropylulose muaj feem xyuam rau nws viscosity, degree ntawm hloov chaw thiab loj me.
HydroxyPropy muag methylcellose yog siv los ua cov ntaub tuab, thiab nws cov nyhuv tuab, viscosity loj, txheeb xyuas me me ntawm hydroxypropyl methylulose. Feem ntau hais lus, qib siab dua ntawm kev hloov pauv thiab viscosity ntawm cellulose ether, thiab cov me dua cov txiaj ntsig ntawm cov nyhuv tuab.
Hauv HydroxyPropyyl methylulose, cov lus qhia ntawm cov metholy kev daws teeb meem plaub hau me me, kom hydroxypropylulose muaj cov nyhuv huab cua rau cov huab cua cug. Qhia cov pa npuas kom paub cov pa npuas ua ke, vim yog "pob luj" ntawm cov pa npuas,
Kev tsim kho ntawm lub tshuaj khib yog txhim kho, thiab tib lub sijhawm, cov lus qhia ntawm cov npuas huab cua nce cov zis ntawm cov tshuaj khib. Ntawm chav kawm, tus nqi ntawm huab cua-nkag yuav tsum tau tswj hwm. Ntau dhau huab cua-nkag yuav muaj kev cuam tshuam tsis zoo rau lub zog ntawm lub tshuaj khib.
HydroxyPropyyl methylulose yuav ncua cov txheej txheem kev teeb tsa ntawm cov cement, tab sis lub sijhawm ua kom tawv ncauj ntawm cov kab tsuag zoo nkauj hauv cov cheeb tsam txias.
Raws li ntev-saw cov khoom siv polymer, hydroxypropylulose tuaj yeem txhim kho kev ua tau zoo tom qab kev ua yeeb yam ntawm kev tswj hwm kev tswj hwm ntawm slurry.
Kom suav tau, kev ua haujlwm ntawmHPMCNyob rau hauv cug feem ntau suav nrog: dej khaws cia, tholonging teem sijhawm, entraining huab cua thiab txhim kho lub zog tensile thiab lwm yam.
Lub Sijhawm Post: Dec-19-2022