Cov ntawv thov ntawm Carboxymethyl cellulose sodium hauv lub ceramic slurry
Carboxymethyl cellulose sodium (CMC) pom ob peb daim ntawv thov hauv lub zog, cov peev xwm khaws dej, thiab muaj peev xwm tswj cov viscosity. Nov yog qee cov kev siv ntawm CMC hauv Ceramic ci slurries:
- Viscosity tswj:
- CMC yog siv los ua tus neeg sawv cev tuab hauv Ceramic ci slurries los tswj viscosity. Los kho cov concentration ntawm CMC, cov tuam ntxhab tuaj yeem ua tiav qhov xav tau rau cov ntawv sau viscosity rau kev tsim nyog thiab kev ua kom zoo rau cov chaw cog lus ceramic. CMC pab tiv thaiv kom tsis txhob khiav dhau los lossis khiav ntawm lub ntsej muag ci thaum daim ntawv thov.
- Ncua Cov Nqis:
- CMC ua raws li kev ncua tus neeg sawv cev, pab ua kom cov khoom khov kho (piv txwv li, pigments, fillers) tusyees disurersed thoob plaws lub ntsej muag ci ntsa iab. Qhov no txwv tsis pub mus los yog sedimentation ntawm cov khoom, kom ua kom muaj kev sib dhos hauv cov xim thiab kev ntxhib los mos ntawm lub ntsej muag ci.
- Dej khaws cia:
- CMC muaj cov dej zoo heev, uas pab tswj kom cov ntsiab lus noo noo ntawm Ceramic ci slurries thaum cia thiab thov. Qhov no tiv thaiv lub ntsej muag los ntawm ziab tawm sai sai, tso cai rau lub sijhawm ua haujlwm ntev dua thiab cov nplaum zoo dua rau cov chaw sib cog lus ceramic.
- Thixotropic thaj chaw:
- CMC Imparts Thixotropic Cwj Pwm rau Ceramic ci slurries, txhais tau tias lub viscosity txo qis nyob rau hauv Shear kev ntxhov siab lossis daim ntawv thov) thiab nce ntxiv thaum muaj kev ntxhov siab. Cov cuab yeej no txhim kho cov ntws thiab kev ua kom pom ntawm lub ntsej muag ci thaum tiv thaiv sagging lossis dripping tom qab daim ntawv thov.
- Adhesion txhim kho:
- CMC txhim kho cov nplaum ntawm Ceramic ci ci slurries mus rau substrate lub cev lossis cov vuas luaj. Nws tsim cov yeeb yaj kiab nyias nyias, cov yeeb yaj kiab tsis zoo thoob plaws saum npoo, txhawb kom muaj kev pheej hmoo zoo ib yam li pinteres lossis hlwv hauv lub ntsej muag tua.
- Rheology hloov kho:
- CMC hloov kho lub zog ntawm ceramic ci slurries, muaj kev cuam tshuam lawv tus cwj pwm ntws, shear thinning, thiab thixotrotropy. Qhov no tso cai rau cov chaw tsim khoom los ua cov tshuaj tiv thaiv rheological ntawm lub ci ci rau cov kev thov tshwj xeeb thiab cov kev xav tau.
- Txo cov khoom tsis xws luag:
- Los ntawm kev txhim kho qhov ntws, adiesion, thiab kev sib txuam ntawm Ceramminity slurries, xws li tawg, crazing, lossis kev pab them nqi tsis ncaj, lossis kev pab them nqi tsis ncaj. Nws txhawb nqa smoother thiab ntau dua zoo li ci saum npoo av, txhim kho lub qhov kev thov kom zoo nkauj thiab cov khoom lag luam sib luag.
Carboxymethyl cellulose sodium (CMC) ua si lub luag haujlwm tseem ceeb hauv Ceramic ci, ua haujlwm ntxiv, thiab txo cov kev tsis xws luag. Nws siv txhim kho kev ua tiav, ntawv thov, thiab kev ua tau zoo ntawm cov khoom siv ci ceramic, pab tau rau cov khoom lag luam zoo sib xws nrog kev ua kom zoo nkauj thiab kev ua kom zoo nkauj.
Lub Sijhawm Post: Feb-11-2024