1. Kuonjezera methylcellulose ku simenti kungakhale ndi zotsatira zake pa makina ake. Methylcellulose ndi chochokera ku cellulose chomwe chimagwiritsidwa ntchito ngati thickener, stabilizer, ndi wothandizira madzi m'mafakitale osiyanasiyana, kuphatikiza zomangamanga. Mukawonjezeredwa ku zosakaniza za simenti, methylc ...
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