Daim ntawv thov ntawm CMC hauv Ceramic
Sodium carboxymethyl cellulose (CMC) yog ib qho anionic cellulose ether nrog cov hmoov dawb lossis daj daj. Nws yooj yim yaj hauv dej txias lossis dej kub, tsim cov tshuaj pob tshab nrog qee qhov viscosity. CMC muaj ntau yam kev siv hauv kev lag luam ceramic, feem ntau hauv cov chaw hauv qab no:
I. Cov ntawv thov hauv cov khoom siv ceramic ntsuab
Hauv cov lub cev ntsuab ceramic,CMCfeem ntau yog siv los ua tus neeg sawv cev rau kev ua kom zoo nkauj, ua kom cov yas, thiab ua kom muaj zog. Nws ua rau lub zog sib txuas thiab kev hloov pauv ntawm cov khoom siv lub cev ntsuab, ua rau nws yooj yim dua rau kev tsim. Tsis tas li ntawd, CMC ua rau lub zog khoov ntawm cov khoom siv lub cev ntsuab nce ntxiv, txhim kho lawv qhov ruaj khov, thiab txo qhov kev tawg. Tsis tas li ntawd, kev ntxiv CMC ua rau cov dej noo ntawm lub cev sib npaug, tiv thaiv kev qhuav tawg, ua rau nws tsim nyog rau cov vuas pem teb loj thiab cov vuas pobzeb ci.
II. Cov ntawv thov hauv Ceramic Glaze Slurry
Hauv cov kua nplaum glaze, CMC ua haujlwm ua tus stabilizer thiab binder zoo heev, txhim kho qhov kev sib txuas ntawm cov kua nplaum glaze thiab lub cev ntsuab, ua kom cov kua nplaum nyob rau hauv lub xeev ruaj khov dispersed. Nws kuj ua rau kom qhov nro ntawm qhov glaze, tiv thaiv dej los ntawm diffusion los ntawm cov kua nplaum mus rau hauv lub cev ntsuab, yog li txhim kho qhov du ntawm qhov chaw glaze. Tsis tas li ntawd, CMC zoo tswj cov khoom rheological ntawm cov kua nplaum glaze, pab txhawb kev siv glaze, thiab txhim kho kev ua tau zoo ntawm kev sib txuas ntawm lub cev thiab glaze, txhim kho qhov muaj zog ntawm qhov chaw glaze thiab tiv thaiv glaze tev tawm.
III. Cov ntawv thov hauv Ceramic Printed Glaze
Hauv cov xim pleev uas luam tawm, CMC feem ntau siv nws cov khoom ua kom tuab, khi, thiab tawg. Nws txhim kho qhov luam tawm thiab cov teebmeem tom qab ua tiav ntawm cov xim pleev uas luam tawm, ua kom luam ntawv du, xim sib xws, thiab cov qauv meej dua. Tsis tas li ntawd, CMC tswj kev ruaj khov ntawm cov xim pleev uas luam tawm thiab cov xim pleev uas nkag mus rau hauv cov xim pleev thaum lub sijhawm khaws cia.
Hauv kev xaus lus, CMC ua lub luag haujlwm tseem ceeb hauv kev lag luam ceramic, qhia txog nws cov khoom tshwj xeeb thiab qhov zoo thoob plaws hauv cov txheej txheem los ntawm lub cev mus rau glaze slurry mus rau luam tawm glaze.
Lub sijhawm tshaj tawm: Cuaj hlis-17-2025