Methyl Hydroxyethyl Cellulose (MHEC) yog ib qho cellulose ether uas tsis yog ionic siv dav hauv cov ntaub ntawv siv hauv kev tsim kho, tshwj xeeb tshaj yog hauv cov khoom siv cement. Ib qho ntawm nws cov haujlwm tseem ceeb hauv kev siv cement yog kom qeeb cov txheej txheem ua kom cov cement noo. Kev nkag siab txog yuav ua li cas MHEC ua tiav qhov txiaj ntsig no yog qhov tseem ceeb rau kev ua kom zoo dua ntawm cov ntaub ntawv cement hauv cov haujlwm tsim kho.